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Product Description
Manual
P/N 1093093
Rev 2, June 2006
http://www.necdsx.com
Printed in U.S.A
.
01.00.00
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Page 2
This manual has been developed by NEC Unified Solutions, Inc. It is intended for the use of its customers and service
personnel, and should be read in its entirety before attempting to install or program the system. Any comments or suggestions
for improving this manual would be appreciated. Forward your remarks to:
NEC Unified Solutions, Inc.
4 Forest Parkway
Shelton, CT 06484
www.necunifiedsolutions.com
Nothing contained in this manual shall be deemed to be, and this manual does not constitute, a warranty of, or representation
with respect to, any of the equipment covered. This manual is subject to change without notice and NEC Unified Solutions,
Inc. has no obligation to provide any updates or corrections to this manual. Further, NEC Unified Solutions, Inc. also reserves
the right, without prior notice, to make changes in equipment design or components as it deems appropriate. No
representation is made that this manual is complete or accurate in all respects and NEC Unified Solutions, Inc. shall not be
liable for any errors or omissions. In no event shall NEC Unified Solutions, Inc. be liable for any incidental or consequential
damages in connection with the use of this manual. This document contains proprietary information that is protected by
copyright. All rights are reserved. No part of this document may be photocopied or reproduced without prior written consent
of NEC Unified Solutions, Inc.
DSX from NEC takes the lead with state-of-the-art innovations sure to make your business communications
more efficient, profitable, and enjoyable.
Innovation starts with the new sleek DSX telephones. All models feature the same thin, floating design, two
position angle adjustment for effortless viewing, and built in wall mounting. The 22-Button Display offers a
large 3-line-by-24 character display, four interactive soft keys, and a built in speakerphone. The 34-Button
Display is enhanced with a backlit display and illuminated dial pad (for improved low light viewing), as well
as additional feature keys. A 34-Button Display advanced model provides a built-in half-duplex speakerphone.
The 34-Button Super Display has all the features of the advanced 34-Button and additionally offers the user a
9-line-by-24-character display and 12 interactive soft keys. Rounding out the line, the DSX Cordless Tele-
phone provides mobility and flexibility for those who spend much of the workday away from their desk.
Complemented by 4 fully programmable Feature Keys, the DSX Cordless Telephone achieves a whole new
level of convenience and mobility.
Innovations don’t stop with the DSX telephones. Right out of the box the system has a two-port Automated
Attendant with no optional equipment required. The capability for full-featured IntraMail Voice Mail with
Automated Attendant is inherent in the system and only requires an IntraMail flash card to activate. Program
on-site from the telephone or from a PC connected to the system’s ethernet or USB port. PC remote programming is available through the ethernet port or built-in modem.
AFFORDABLE
NEC designed DSX from the ground up with affordability in mind. Economy per port is maximized by highdensity circuitry. All DSX telephones have a speakerphone and display for increased functionality and total
lower station cost. Native support for ISDN PRI and T1 provides maximum connectivity for low initial
investment. Since DSX is simple to install and easy to use, the expenses of configuration, programming, and
post-installation training are minimized.
The cost-effective IntraMail provides sophisticated Voice Mail and Automated Attendant features previously
available only with expensive add-ons or costly external units. It is available in two configurations: 4 port/8
hour and 8 port/16 hour. The IntraMail Automated Attendant includes the call answering features you
demand such as dial access to extensions, unique day, night, and holiday answering (Flexible Answering
Schedules), the ability for two companies to share the same IntraMail (Multiple Company Greetings), and
the capability to dial employees by entering their names instead of extension numbers (Directory Dialing).
IntraMail Voice Mail is much more than simple messaging. Advanced IntraMail features allow you to automatically place a return call to the message sender (Caller ID with Return Call), screen your incoming calls
(Call Screening), forward a message to a co-worker (Message Forward), and send a call to a co-worker’s
mailbox (Transfer to a Mailbox).
Page 4
DSX is sized right, starting with the economical 40-port DSX-40, growing into the 80-port DSX-80, and
culminating in the 160-port DSX-160. To maintain the value of your investment, all the components of a
DSX-80 can be used in DSX-160 just by adding a DSX-160 cabinet. Even when growing from the DSX-40,
your investment in programming, telephones and other station equipment is retained.
RELIABLE
Over a decade of intense feature development ensures that the core DSX call processing features are mature,
efficient, and reliable – yet intuitive and easy to use. Combined with end-to-end Quality Assurance and stateof-the-art circuit design (which achieves new standards for efficiency and economy), you are assured that
DSX will be your reliable business partner for years to come.
Innovative leadership and longevity are a rare combination among technology companies. Founded in 1899,
NEC has grown to a nearly $50 billion enterprise that produces 15,000 products in 126 manufacturing plants
worldwide. NEC pioneered the development of telephones and switching systems early in the 20th century,
and has maintained a leadership position in communications and networking ever since.
Display: 3 line x 24 characterSpeakerphone: Built-in, half-duplex
Soft Keys: 4Wall Mount: Built-in
Feature Keys: 12Angle Adjustment: 2 position built-in
Fixed Function Keys: 12Backlit: No
At a Glance
34-Button Backlit Display Telephone with Speakerphone
At a Glance
Speed Dial Bin Keys: 10Dual LEDs: Yes
Headset jack: RJ-10 built-in
The 22-Button Display Telephone features a large 3 line-by-24 character alphanumeric display with 4 Interactive Soft Keys for intuitive feature access. It also provides 10 Personal Speed Dial bin keys, 12 programmable
Feature Keys and 12 fixed function keys for streamlined operation. Additionally, this telephone offers a headset
jack and built-in speakerphone. Unique features include dual LEDs, a Ring/Message Lamp (to show ringing,
Caller ID, and voice mail messages), built-in wall mounting, and an innovative two position angle adjustment.
P/Ns 1090021 (Black) and 1090026 (White)
Display: 3 line x 24 characterSpeakerphone: Built-in, half-duplex
Soft Keys: 4Wall Mount: Built-in
Feature Keys: 24Angle Adjustment: 2 position built-in
Fixed Function Keys: 12Backlit: Yes
Speed Dial Bin Keys: 10Dual LEDs: Yes
Headset jack: RJ-10 built-in
The 34-Button Display Telephone features a large 3 line-by-24 character backlit alphanumeric display with
4 Interactive Soft Keys for intuitive feature access. It also provides 10 Personal Speed Dial bin keys, 24 programmable Feature Keys and 12 fixed function keys for streamlined operation. Additionally, this telephone
offers a backlit keypad, a headset jack, and built-in speakerphone. Unique features include dual LEDs, a
Ring/Message Lamp (to show ringing, Caller ID, and voice mail messages), built-in wall mounting, and an
innovative two position angle adjustment.
DSX Product Description
Components ◆ 1
Page 14
2 ◆
DSX Telephones
34-Button Backlit Display Telephone with Full-Duplex Speakerphone
P/Ns 1090022 (Black) and 1090027 (White)
Display: 3 line x 24 characterSpeakerphone: Built-in, full-duplex
Soft Keys: 4Wall Mount: Built-in
Feature Keys: 24Angle Adjustment: 2 position built-in
Fixed Function Keys: 12Backlit: Yes
At a Glance
Speed Dial Bin Keys: 10Dual LEDs: Yes
Headset jack: RJ-10 built-in
This feature-rich 34-Button Display Telephone features a large 3 line-by-24 character backlit alphanumeric
display with 4 Interactive Soft Keys for intuitive feature access. It also provides 10 Personal Speed Dial bin
keys, 24 programmable Feature Keys and 12 fixed function keys for streamlined operation. Additionally, this
telephone offers a built-in full duplex speakerphone (with no external speaker or microphone required), a
backlit keypad, and a headset jack. Unique features include dual LEDs, a Ring/Message Lamp (to show
ringing, Caller ID, and voice mail messages), built-in wall mounting, and an innovative two position angle
adjustment.
34-Button Backlit Super Display Telephone with Half-Duplex Speakerphone
P/Ns 1090030 (Black) and 1090031 (White)
Display: 9 line x 24 characterSpeakerphone: Built-in, half-duplex
Soft Keys: 12Wall Mount: Built-in
Feature Keys: 24Angle Adjustment: 2 position built-in
Fixed Function Keys: 12Backlit: Yes
At a Glance
Speed Dial Bin Keys: 10Dual LEDs: Yes
Headset jack: RJ-10 built-in
The Super Display Telephone is the system’s most sophisticated telephone instrument. It features a large 9
line-by-24 character backlit alphanumeric display with 12 Interactive Soft Keys for intuitive feature access.
It also provides 10 Personal Speed Dial bin keys, 24 programmable Feature Keys and 12 fixed function keys
for streamlined operation. Additionally, this telephone offers a built-in full duplex speakerphone (with no
external speaker or microphone required), a backlit keypad, and a headset jack. Unique features include dual
LEDs, a Ring/Message Lamp (to show ringing, Caller ID, and voice mail messages), built-in wall mounting,
and an innovative two position angle adjustment.
60-Button DSS Console
P/Ns 1090024 (Black) and 1090029 (White)
Feature Keys: 60Wall Mount: Built-in
Fixed Function Keys: 3Angle Adjustment: 2 position built-in
Dual LEDs: No
At a Glance
The 60-Button DSS Console provides a display keyset with a
button access to extensions, trunks, and selected system features. Enhanced by Answer, Release, and
Transfer fixed function keys, the 60-Button DSS Console is a great time saver for users that do a lot of call
processing (such as operators or dispatchers). By default, the DSS Console is set up with Hotline keys to
extensions and 14 feature keys for quick access to Page, Park and the system Night Mode
Note: DSX80/160 supports DS1000/2000 telephones if the system has a DSTU Card (P/N 80021A) installed.
Components
60-button Busy Lamp Field (BLF) and one-
DSX Product Description
Page 15
Single Line Telephones
Single Line Telephones
DTH-1-1 Single Line Telephone
P/N 780034 (Black)
Fixed Function Keys: 5Message Waiting: Yes
Speed Dial Bin Keys: 4Ring/Message Waiting Lamp: Yes
Selectable Ring Tones: YesWall Mount: Built-in
At a Glance
The DTH-1-1 is a cost-effective analog single line telephone that offers 5 fixed feature keys, 4 Speed Dial
bin keys and Message Waiting. The built-in Message Waiting lamp will flash for incoming calls or when the
user has a message. To simplify working in groups, The DTH-1-1 provides 3 selectable ring tones.
DTR-1-1 Single Line Telephone
P/Ns 780020 (Black) and 780021 (White)
Fixed Function Keys: 5Message Waiting: Yes
Speed Dial Bin Keys: NoneRing/Message Waiting Lamp: No
Selectable Ring Tones: YesWall Mount: Built-in
At a Glance
Handsfree Monitor: No
The DTR-1-1 is a stylish yet rugged analog single line telephone with 5 fixed feature keys and Message
Waiting. Similar to the DTH-1-1, the DTR-1-1 has a built in Message Waiting lamp that will flash for incoming calls or when the user has a message. The DTR-1-1 offers programmable ring pitch and volume. Built-in
wall mounting and a bridged data jack for connecting a modem or answering machine are standard.
Components
DTR-1HM-1 Single Line Telephone
P/Ns 780025 (Black) and 780026 (White)
Fixed Function Keys: 7Message Waiting: Yes
Speed Dial Bin Keys: 8Ring/Message Waiting Lamp: Yes
Selectable Ring Tones: YesWall Mount: Built-in
At a Glance
Handsfree Monitor: Yes
The DTR-1HM-1 provides all the features of the DTR-1-1 in addition to two additional fixed function keys
(for Hold and Speaker/Monitor) and 8 Speed Dial bin keys. For convenient on-hook dialing and call monitor,
the DTR-1HM-1 also offers Handsfree Monitor.
DSX Product Description
Components ◆ 3
Page 16
DSX Cordless Telephone
DSX Cordless Telephone
DSX Cordless Lite II
P/N 730087
Display: 2 line x 16 characterTransmission: 900 MHz Narrow Band FM
Status Icons: 4Range: 350 feet (site dependent)
Feature Keys: 4Max Units Per Site: 30 (12 in close proximity)
Fixed Function Keys: 8Battery Life: Up to 7 hours talk time
At a Glance
Channels: 30
The DSX Cordless Lite II Telephone (P/N 730087) is a 900 Mhz digital narrow band FM cordless telephone
that provides mobility, flexibility and convenience for those who spend much of the workday away from
their desk. Fully integrated with the DSX system, the DSX Cordless Lite II Telephone offers many standard
features such as Call Forwarding, Call Coverage, Hotline, and Voice Mail. Complemented by 4 fully programmable function keys (with LEDs), the DSX Cordless Lite II Telephone achieves a whole new level of
convenience and mobility. An easy-to-read 16-character by 2-line LCD display (with four status icons), volume controls, a rechargeable Nickel Metal Hydride Battery Pack, and a handy belt clip round out the elegant
and affordable DSX Cordless Lite II Telephone.
4 ◆
The Cordless II Lite Telephone includes the following:
•Base Unit
•Base Unit AC Adaptor (P/N 630618)
•Base Wall Mount Bracket (P/N 730608)
•Base Line Cord
•Handset
•Handset Charger (P/N 730632)
•Handset Charger AC Adaptor (P/N 730619)
•Handset Charger Wall Mount Bracket (P/N
730633)
•Handset Battery (P/N 730631)
•Belt Clip (P/N 730634)
Components
DSX Product Description
Page 17
Headsets
Headsets
Corded Headsets for DSX Keysets and DTR/DTH SLTs
The following corded headsets are compatible with DSX keysets and the DTR/DTH single line telephones.
Check with your supplier for their latest offerings.
NEC / Plantronics Headsets
NEC / Plantronics Amplified Headsets
NEC P/N
DescriptionStyleMicrophone Type
Voice TubeP31
-Polaris StarsetIn-the-Ear
Noise CancelingP31N
750631
Voice TubeP41
Polaris MirageOn-the-Ear
-Noise CancelingP41N
750632
Voice TubeP51
Polaris Supra MonauralOver-the-Head
750636Noise CancelingP51N
-
Voice TubeP61
Polaris Supra BinauralOver-the-Head
750633Noise CancelingP61N
750630
Voice TubeP81
Polaris TriStarIn-the-Ear
-Noise CancelingP81N
750634
Voice TubeP91
Polaris Encore MonauralOver-the-Head
-Noise CancelingP91N
-Polaris Encore BinauralOver-the-HeadVoice TubeP101
The following headsets are available for the DSX Cordless Lite II Telephone:
• M175 Headband Style (P/N 750637)
• MX150 Earloop Style (P/N 750642)
8
◆ComponentsDSX Product Description
Page 21
DESI Telephone Label System
DESI Telephone Label System
DESI Labeling Software
At a Glance
DESI Labeling Software is a Windows-compatible application for printing customized key data on specially
designed DESI telephone labels. Use DESI Labeling Software to create quick, professional custom labels
that can be printed on virtually any office ink jet or laser printer. DESI Labeling Software features:
DESI labeling software is provided on the DSX System Document CD included with each telephone system.
Components
DESI Labeling Software
DESI Telephone Labels
Labels for DSX TelephonesLabels for NEC Single Line Telephones
At a Glance
The following DESI labels are available for DSX telephones.
• For standard “replacement” applications:
- 22-Button Display Standard
- 34-Button Display Standard
- 34-Button Super Display Standard
- 60-Button DSS Console Standard
The following DESI labels are available for the NEC analog single line telephones.
• For DTR-1-1
- Black (P/N 780400)
- Metallic green (P/N 780401)
- Metallic silver (P/N 780402)
- Lime green (P/N 780403)
- Preprint (blank) (P/N 780459)
DSX Product DescriptionComponents◆9
Page 22
DESI Telephone Label System
• For DTR-1HM-1
- Black (P/N 780404)
- Metallic green (P/N 780405)
- Metallic silver (P/N 780406)
- Lime green (P/N 780407)
- Preprint (blank) (P/N 780460)
• For DTH-1-1
- Metallic silver (P/N 780450)
10◆ComponentsDSX Product Description
Page 23
DSX-80/160 Common Equipment
DSX-80/160 Common Equipment
DSX-80 4-Slot KSU
P/N 1090002
Slots: 4Analog extensions (max.): 48
Ports: 80Analog lines (max): 48
Digital extensions (max.): 32Digital (T1) lines (max.): 64
•Capacities determined by System Load Factor.
At a Glance
•Always install a 16ESIU Card in the first universal slot.
The DSX-80 4-Slot KSU contains the CPU, 4 universal card slots and the system’s power supply. It provides
80 ports. It is wall-mountable, has a flip off cover and removable side panel for easy access. The cabinet has
a handy translucent panel in the cover that allows you to get essential system status and troubleshooting
information at a glance, without removing the cover.
DSX-160 8-Slot KSU
P/N 1090003
Slots: 8Analog extensions (max.): 112
Ports: 160Analog lines (max): 64
Digital extensions (max.): 96Digital (T1) lines (max.): 64
•Capacities determined by System Load Factor.
At a Glance
•Always install a 16ESIU Card in the first universal slot.
•Install one power supply for every two 16ESIU Cards.
Components
The DSX-160 8-Slot KSU contains the CPU slot, 8 universal card slots and up to 3 system power supplies
(depending on Load Factor requirements). It provides 160 ports. Just like the DSX-80 4-Slot KSU, the DSX160 is wall-mountable, has a flip off cover and removable side panel for easy access. The DSX-160 also has
a translucent panel in the cover for getting essential system status and troubleshooting at a glance
DSX-80/160 Power Supply
P/N 1091008
DSX-80 Qty: 1DSX-160 Qty: 3 (max.)
•Quantity required in DSX-160 determined by System Load Factor.
•In DSX-160, Install one power supply for every two 16ESIU Cards.
At a Glance
The power supply provides the various DC voltages required to power the DSX-80/160 Cards. The DSX-80
4-Slot KSU requires a single power supply. The DSX-160 8-Slot KSU requires up to 3 power supplies,
depending on system configuration.
DSX Product DescriptionComponents◆11
Page 24
DSX-80/160 CPU
DSX-80/160 CPU
DSX-80/160 CPU Card
P/N 1090010
Audio Inputs: 2RS 232 connector: Yes (for SMDR)
Audio outputs: 1Ethernet port: Yes
USB connector: YesCompactFlash interface: Yes
At a Glance
The CPU Card is the system’s control center. It provides the system’s Linux operating system, central processing, stored program, and memory for the customer’s site-specific data. Every system requires a CPU
Card. In addition, it also provides:
• Conference circuits, DTMF receivers and DTMF generators
• Real Time Clock
• NAND Flash for storing the system database
• Battery for short term (14 day) backup of the Real Time Clock and station parameters
• Two audio inputs for Background Music and Music on Hold (1/8” mono minijacks)
• One audio output for External Paging (1/8” mono minijack)
• Ethernet and USB ports for local and remote PC Programming
• RS-232 serial port for Station Message Detail Recording
• Built-in V.32BIS 14.4K BPS modem for remote maintenance
The CPU also has a reset switch that provides the following three functions:
1. System reset (when momentarily pressed).
2. System initialization (when held down as power is turned on).
3.
Software update (when held down for six seconds while software update CompactFlash card is installed).
Tips to remember:
• When connecting to the CPU audio inputs or outputs, make sure the connected device is compatible
with the CPU audio specifications. See Specifications and Parts (page 139) for more.
12◆ComponentsDSX Product Description
Page 25
DSX-80/160 Station Cards
DSX-80/160 Station Cards
DSX-80/160 16 Port Digital Station (16ESIU) Card
P/N 1091004
Digital station ports: 16Status LED: Yes
Mode switch: YesActivity LED: Yes
Max. installed in DSX-80: 2 (32 station
ports)
Max. installed in DSX-160: 6 (96 station
ports)
At a Glance
Each 16ESIU Card connects 16 digital extensions (i.e., DSX keysets). The 16ESIU has a Mode Switch (for
taking the card out of service). It also has a status LED that indicates proper card operation — as well as a
port activity LED that flashes faster as traffic on the card increases. You can install up to two 16ESIU Cards
in a DSX-80. You can install up to six 16ESIU Cards in a DSX-160. See System Configuration (page 19) for
more.
Tips to remember:
• In DSX-160, you must install a separate power supply for every two 16ESIU Cards installed.
• In both DSX-80 and DSX-160, you must install a 16ESIU Card in slot 1.
• You can install additional 16ESIU Cards in any slot.
DSX-80/160 16 Port Analog Station (16SLIU) Card with HV Message Waiting
P/N 1091007
Analog station ports: 16Activity LED: Yes
High Voltage Message Waiting: YesMode switch: Yes
Max. installed in DSX-80: 3 (48 station
ports)
At a Glance
Max. installed in DSX-160: 5 (80 station
ports)
Status LED: Yes
Components
The 16SLIU Card connects 16 analog extensions which are typically used for single line telephones and fax
machines. Just like the 16ESIU Card, the 16SLIU Card has a Mode Switch (for taking the card out of service), a status LED indicating proper card operation, and a port activity LED to indicate traffic on the
card.See System Configuration (page 19) for more.
Tips to remember:
• The 16SLIU Card provides high voltage message waiting for single line sets with high voltage message waiting lamps.
• The 16SLIU Card also provides Caller ID to single line sets.
• You can install a 16SLIU Card in any slot except slot 1.
DSX Product DescriptionComponents◆13
Page 26
DSX-80/160 Station Cards
DSX-80/160 8 Port Analog Station (8SLIU) Card with HV Message Waiting
P/N 1091010
Analog station ports: 8Activity LED: Yes
High Voltage Message Waiting: YesMode switch: Yes
Max. installed in DSX-80: 3 (24 station
ports)
At a Glance
Max. installed in DSX-160: 7 (56 station
ports)
The 8SLIU Card connects 8 analog extensions which are typically used for single line telephones and fax
machines. The 8SLIU Card has a Mode Switch (for taking the card out of service), a status LED indicating
proper card operation, and a port activity LED to indicate traffic on the card. See System Configuration
(page 19) for more.
Tips to remember:
• The 8SLIU Card provides high voltage message waiting for single line sets with high voltage message
waiting lamps.
• The 8SLIU Card also provides Caller ID to single line sets.
• You can install a 8SLIU Card in any slot except slot 1.
Status LED: Yes
14◆ComponentsDSX Product Description
Page 27
DSX-80/160 Line Cards
DSX-80/160 Line Cards
DSX-80/160 T1/E1/PRI Line Card
P/N 1091006
Line ports: 24Activity LED: Yes
Mode switch: YesDiagnostic LEDs: Yes
Status LED: YesCSU required: Yes
Max. installed in DSX-80: 3 (64 line ports
At a Glance
in 3 T1/E1/PRI Cards, with 8 T1 circuits
disabled in programming)
The T1/E1/PRI Line Card provides T1 advanced digital calling and gives the DSX-80/160 a maximum of 24
trunks in a single card slot. The available T1 line types include:
• Loop Start (DTMF and Dial Pulse)
• Ground Start (DTMF and Dial Pulse)
• Direct Inward Dialing (DID) Wink Start (DTMF and Dial Pulse)
• Direct Inward Dialing (DID) Immediate Start (DTMF and Dial Pulse)
• E&M Tie Line Wink Start (DTMF and Dial Pulse)
• E&M Tie Line Immediate Start (DTMF and Dial Pulse)
Tips to remember:
• Normally you connect the T1/E1/PRI Card to a separately-purchased Channel Service Unit (CSU).
Use a standard straight-through CAT 5 cable to connect the T1/E1/PRI Card to the CSU. The CSU in
turn connects to the telco smart jack.
• The T1/E1/PRI Card also provides 32E1 support. E1 is not used in North America.
• PRI is currently not available.
• You can install a T1/E1/PRI Card in any slot except slot 1.
Max. installed in DSX-160: 3 (64 line ports
in 3 T1/E1/PRI Cards, with 8 T1 circuits
disabled in programming)
Components
DSX-80/160 16 Port CO Line (16COIU) Card with Caller ID
P/N 1091005
Line ports: 16Status LED: Yes
Mode switch: YesActivity LED: Yes
Power Failure ports: 2Caller ID: Built in
Max. installed in DSX-80: 3 (48 lines in 3
At a Glance
16COIU Cards)
The 16COIU Card supports 16 analog loop start CO lines. The card has a Mode Switch (for taking the card
out of service), a status LED indicating proper card operation, and a port activity LED that indicates traffic
on the card. Each 16COIU Card also provides two power failure cut-through circuits. When commercial AC
power fails, the Card automatically cuts through two line circuits to two power failure single line telephones.
See System Configuration (page 19) for more.
Tips to remember:
• The 16COIU provides built-in Caller ID.
• You can install a 16COIU Card in any slot except for slot 1.
Max. installed in DSX-160: 4 (64 line ports
in 4 16COIU Cards)
DSX Product DescriptionComponents◆15
Page 28
DSX-80/160 Line Cards
DSX-80/160 8 Port CO Line (8COIU) Card with Caller ID
P/N 1091009
Line ports: 8Status LED: Yes
Mode switch: YesActivity LED: Yes
Power Failure ports: 2Caller ID: Built in
Max. installed in DSX-80: 3 (24 line ports
At a Glance
in 3 8COIU Cards)
The 8COIU Card supports 8 analog loop start CO lines. The card has a Mode Switch (for taking the card out
of service), a status LED indicating proper card operation, and a port activity LED that indicates traffic on
the card. Each 8COIU Card also provides two power failure cut-through circuits. When commercial AC
power fails, the card automatically cuts through two line circuits to two power failure single line telephones.
See System Configuration (page 19) for more.
Tips to remember:
• The 8COIU provides built-in Caller ID.
• You can install a 8COIU Card in any slot except for slot 1.
Max. installed in DSX-160: 7 (56 line ports
in 7 8COIU Cards)
16◆ComponentsDSX Product Description
Page 29
IntraMail
IntraMail
DSX IntraMail 8 x 16
P/N 1091013
Ports: 8Storage Hours: 16
Routing Mailboxes: 16Subscirber Mailboxes: 128
Ring Group Mailboxes: 8UCD Group Mailboxes: 8
Total Mailboxes: 160
At a Glance
DSX IntraMail 4 x 8
P/N 1091011
Ports: 4Storage Hours: 8
Routing Mailboxes: 16Subscirber Mailboxes: 128
Ring Group Mailboxes: 8UCD Group Mailboxes: 8
Total Mailboxes: 160
At a Glance
IntraMail is a plug-in “in-skin” full-featured, DSP-based integrated Voice Mail with Automated Attendant
for DSX. It is available in two models:
• P/N 1091013 with 8 Voice Mail ports, 16 hours of message storage, and up to 160 mailboxes.
• P/N 1091011 with 4 Voice Mail ports, 8 hours of message storage, and up to 160 mailboxes.
Components
The IntraMail Automated Attendant answers incoming calls and routes them quickly and efficiently. Integrated
Voice Mail features include Conversation Record, Answering Machine Emulation, and Caller ID with Return
Call. Interactive Soft Keys guide the display telephone user through the extensive IntraMail feature set.
Tips to remember:
• After plugging in the IntraMail CompactFlash card, IntraMail automatically installs on power-up.
DSX Product DescriptionComponents◆17
Page 30
Miscellaneous Cards and Optional Equipment
Miscellaneous Cards and Optional Equipment
DSX Analog Door Box
P/N 922450
Requires 2PGDAD Module connected to
DSX Digital Station (16ESIU) PCB.
At a Glance
The Analog Door Box is a self-contained Intercom unit typically used to monitor an entrance door. A visitor
at the door can press the Door Box call button (like a door bell). The Door Box then sends chime tones to all
extensions programmed to receive chimes. To answer the chime, the called extension user just lifts the handset. This lets the extension user talk to the visitor at the Door Box. The Door Box is convenient to have at a
delivery entrance, for example. It is not necessary to have company personnel monitor the delivery entrance;
they just answer the Door Box chimes instead.
Tips to remember:
• The Analog Door Box is a weather-tight unit and can be mounted outside.
• The maximum number of DSX Analog Door Boxes you can install is determined by the number of
2PGDAD Modules, which in turn is limited only by the availability of 16ESIU station ports.
DSX-80/160: No built-in Door Box ports.
DSX 2PGDAD Module
P/N 0891027
Provides connection and relays for two
DSX Analog Door Boxes.
At a Glance
The DSX 2PGDAD Module provides connection and relays for two DSX Analog Door Boxes. This module
connects to an available port on a DSX Digital Station (16ESIU) PCB.
Tips to remember:
• The maximum number of DSX Analog Door Boxes you can install is determined by the number of
2PGDAD Modules, which in turn is limited only by the availability of 16ESIU station ports.
Connects to port on DSX Digital Station
(16ESIU) PCB.
18◆ComponentsDSX Product Description
Page 31
System Configuration
System Configuration
DSX-80/160 System Load Factor
The combination of lines and extensions you can connect to your DSX system may be limited by the System
Load Factor. Use the DSX-80/160 System Load Factor Worksheet on the next page to verify your system’s
configuration. When entering data on the worksheet, for each installed card make entries for each Load Type.
There are two Load Types to consider: 5 VDC and 40 VDC.
To check your system configuration:
1. Indicate the quantity for each card installed in the Qty column.
- The number of keysets, single line sets, and DSS Consoles does not affect the load factor.
2.
For each item and for each Load Type, multiply the
column.
- For example, two 16ESIU Cards have a load of 16 for 5 VDC and 40 for 40 VDC.
3. Add up the entries in each Total column and enter the values in Item 1: Load Type Totals.
4. Review Item 2: Power Supply Capacity and determine the capacity of the power supplies installed in
your system.
5. Compare the capacities in Item 2 to your entries in Item 1. Item 1 must always be equal to or less than
the entry in Item2.
Do not operate your system if the total for either Load Type
exceeds the Power Supply Capacity of your installation.
Qty
Important
times the
Load
and enter the value in the
Components
Total
DSX Product DescriptionComponents◆19
Page 32
System Configuration
DSX-80/160 System Load Factor Worksheet
Load Type
DescriptionQty
LoadTotalLoadTotal
5 VDC40 VDC
CPU Card1121200
16ESIU Card820
8SLIU Card58
16SLIU Card1016
8COIU Card30
16COIU Card60
T1/E1/PRI Card80
(Cannot exceed Item 2: Power Supply Capacity.)
If you have one power supply installed, the capacity is:
If you have two power supplies installed, the capacity is:
If you have three power supplies installed, the capacity is:
Notes:
Item 1: Load Type Totals
Item 2: Power Supply Capacity
5 VDC = 40
5 VDC = 80
5 VDC = 120
40 VDC = 48
40 VDC = 80
40 VDC = 120
•DSX-80 can only have 1 power supply.
•DSX-160 can have up to 3 power supplies. You cannot have more than two 16ESIU Cards per power supply,
regardless of System Load Factor calculations.
•Exceeding the allowed Load Type Total (Item 1) will cause the system’s power supplies to automatically shut down
and/or cause erratic system operation.
•The total of all station, line, DSS Console, and voice mail ports cannot exceed 160.
20◆ComponentsDSX Product Description
Page 33
Introduction
How To Use This Chapter
This chapter provides detailed information on the system’s features. The features in this chapterare in alphabetical order, like a dictionary.
Account Codes
Use Account codes to categorize and/or restrict outside calls.
Account Codes are user-dialed codes that help categorize and/or restrict outside calls. Account Codes are
from 2-10 digits long, using any combination of the digits 0-9. There are three types of Account Codes:
Optional Account Codes allow a keyset extension user to enter an Account Code while placing an outside
call or any time while on a call. This type of Account Code is optional: the system does not require the user
to enter it. If the keyset user is already talking on an outside call, their conversation continues uninterrupted
while they enter an Account Code.
Single line telephone users can only enter an Account Code while placing their outside call.
Forced Account Codes
Forced Account Codes require an extension user to enter an Account Code every time they place an outside
call. If the user doesn’t enter the code, the system prevents the call. The system can require Forced Account
Codes for all outside calls, or just for toll calls (as determined by Toll Restriction programming). Note that
Forced Account Codes do not pertain to incoming calls.
Verified Account Codes
With Verified Account Codes, the system compares the Account Code the user dials with a list of codes pro-
grammed into the Verified Account Code Table. If the Account Code is in the table, the call goes through
(provided it is not prevented by an extension’s Toll Restriction programming). If the code is not in the table,
the system prevents the call. Verified Account Codes, if enabled, apply only to Forced Account Codes.
DSX Product Description Features◆21
Page 34
Using Account Codes and Speed Dial
To simplify Account Code operation, Personal and System Speed Dial bins can contain Account Codes.
Keep the following in mind when using Speed Dial and Account Codes:
❥The Account Code can be either the first or last entry in the bin, and must be preceded and followed by
the # character. For example, the Account Code 1234 must be entered as #1234#.
❥The Speed Dial bin can contain an Account Code followed by an outside number, or just the Account
Code. The Account Code must be preceded and followed by a # entry. If the bin contains just the
Account Code, the user must be sure to press the bin key before dialing the outside number.
❥If the system has Verified Account Codes enabled, the Account Code entered in the Speed Dial bin must
match an entry in the Verified Account Code Table.
❥If the Speed Dial bin does not contain an Account Code, the user must enter the Account Code manually.
If Forced Account Codes are enabled, the system requires the user to enter the Account Code before it
outdials the stored Speed Dial number.
❥An extension user can preselect a line for a Speed Dial call.
Using Account Codes with Last Number Redial and Save
Last Number Redial and Save do not store Account Codes. This means that the user must manually enter an
Account Code to have it included with a call dialed using Last Number Redial and Save. If Forced Account
Codes are enabled, the system requires the user to enter the Account Code before it outdials the stored number saved by Last Number Redial or Save.
An extension user can preselect a line for a Last Number Redial or Save call.
Account Codes and Emergency Calls
Account Codes are never enforced for emergency (911 and 1+911) calls.
Alphanumeric Display
The Alphanumeric Display messages help the display telephone user process calls, identify
callers and customize features.
The 22- and 34-Button Display Telephones have a three-line, 24-character per line alphanumeric display.
The first line displays the date and time (while idle) and feature status messages. The second line is used
extensively by IntraMail. The third line displays the Soft Key definitions.
The 34-Button Super Display Telephone has a nine-line, 24-character per line alphanumeric display. The
first line displays the date and time (while idle) and feature status messages, just like the 22- and 34-Button
Display Telephones. The second line is used extensively by IntraMail. Lines 4-9 are the comprehensive
Super Display Telephone soft key definitions.
❥To learn more about the display telephones:
- see 22-Button Display Telephone on page 4
- see 34-Button Display Telephone on page 5
- see 34-Button Super Display Telephone on page 6
❥To learn more about the Soft Keys, see Interactive Soft Keys (page 50).
Attendant Call Queuing
Attendant Call Queuing helps minimize call congestion in systems that use the attendant as
the overflow destination for unanswered calls.
An unlimited number of callers can queue for the attendant. The callers hear ringback while they wait for the
attendant to answer — not busy tone. If you have the attendant as the overflow destination for Direct Inward
Lines, for example, unanswered DILs will “stack up” at the attendant until they are answered.
22◆FeaturesDSX Product Description
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Operator Call Key
The last Feature Key on an attendant telephone is permanently assigned as an Operator Call key. When the
operator has Intercom calls waiting to be answered, the calls queue under this key. The key winks (on) when
calls are queued.
The Operator Call key is a permanent assignment for all extensions assigned as operators. You cannot
change this assignment. Attendant Call Queuing is a permanent, non-programmable feature.
Attendant Position
The attendant is the system’s call processing focal point.
The attendant is the focal point for call processing within the system. The system can have up to four attendants. In addition to the features of a standard keyset, the attendant also has the following unique capabilities
(refer to the respective feature for details):
❥Attendant Call Queuing (page 22)
Incoming Intercom calls from co-workers queue for the attendant. The callers never hear busy tone.
❥Barge In (Intrusion) (page 25)
The attendant can break into another extension user’s established call. This option is enabled in the attendant’s Class of Service (COS 1).
❥Direct Line Access (page 36)
Direct Line Access lets the attendant user dial a code to access an individual line. This option is enabled
in the attendant’s Class of Service (COS 1).
❥Forced Line Disconnect (page 45)
In an emergency, the attendant can release (disconnect) another user’s active outside call. This option is
enabled in the attendant’s Class of Service (COS 1).
❥Line Queuing / Line Callback (page 53)
The attendant can Camp-On (queue) for a busy line. This option is enabled in the attendant’s Class of
Service (COS 1).
❥Night Service / Night Ring (page 56)
An attendant with a System Night key can put the system in the night mode. This option is enabled in the
attendant’s Class of Service (COS 1).
❥Removing Lines and Extensions from Service (page 65)
The attendant can remove problem lines from service —then return them to service once the problem is
corrected. This option is enabled because the attendant has Direct Line Access enabled in their Class of
Service (COS 1).
Features
The attendant should use a 34-Button Display or 34-Button Super Display Telephone. In addition, most
attendants should find a DSS Console helpful when processing calls.
Auto Redial
Instead of redialing, have Auto Redial periodically retry a busy outside number.
Auto Redial periodically redials a busy outside number. If a keyset user places an outside call and the call
recipient is busy, the user can press a soft key to enable Auto Redial. The keyset user doesn’t have to retry
the number, hoping it will go through.
Auto Redial will periodically retry the number up to 15 times. Auto Redial cancels when the called party
rings or answers, or when the extension:
❥Places or answers another outside call.
❥Receives an Intercom voice announcement or answers an Intercom call by lifting the handset or pressing
SPEAKER.
❥Presses SPEAKER to cancel Auto Redial.
DSX Product DescriptionFeatures◆23
Page 36
❥Presses any other fixed feature key except MIC.
❥Lifts and replaces the handset.
❥Presses the CANCEL soft key (Super Display only).
Automatic Handsfree
Automatic Handsfree is a convenience for workers who don’t have a free hand to answer a call
or use a feature.
Automatic Handsfree allows a keyset user to place or answer a call Handsfree by just pressing a key — without lifting the handset or pressing SPEAKERfirst. If enabled, the system provides Automatic Handsfree for:
❥Call Coverage keys
❥Central Office Calls (line and loop calls)
❥Group Call Pickup keys
❥Hotline Keys
❥Intercom (INTERCOM key)
❥Last Number Redial (REDIAL key)
❥Paging keys
❥Park keys
❥Personal Speed Dial bin keys
❥Personal and System Speed Dial Feature Keys
The system always provides Automatic Handsfree for:
❥Dial Number Preview
❥Directory Dialing
Automatic Slot Configuration
The system automatically installs PCBs when you power up the system.
Automatic Slot Configuration automatically sets up station and line PCBs when you initially power up the
system. This simplifies installation because you don’t have to use system programming to activate station
and line PCBs after you plug them in.
Here’s how Automatic Slot Configuration works:
1. With power off, install your station and line PCBs.
2. With the system powered down, install the station and line PCBs from left to right in the order you want
your extension and line numbers set up.
• Be sure to install a 16ESIU PCB in the first slot (CN1).
• You don’t have to group your station and line PCBs together, although it may be more convenient to
do so.
3. Power up the system.
4. On power up, the system scans the PCBs from left to right and sets up the extension and line numbering
as follows.
• Extension numbers will begin with 300 in the first slot and increment from left to right.
• Line numbers will begin with 101 (starting from the first installed line PCB) and will also increment
from left to right.
System reset does not cause reconfiguration. Automatic Slot Configuration is temporarily disabled during a
system reset.
24◆FeaturesDSX Product Description
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Background Music
Broadcast music through the telephone speaker for a more pleasing work environment.
Background Music (BGM) sends music from a customer-provided music source to speakers in keysets. If an
extension user activates it, BGM plays whenever the extension is idle. Incoming calls and Paging announcements temporarily override (turn off) Background Music. Background Music requires a customer-provided
external music.
Barge In (Intrusion)
In an emergency, use Barge In to get through to a co-worker right away.
Barge In permits an extension user to break into another extension user’s established call. This sets up a
three-way conversation between the intruding extension and the two parties on the initial call. The user can
Barge In on an Intercom call or outside call.
Battery Backup
The system provides permanent backup of system memory.
In the event of commercial AC power failure, the NAND Flash memory on the CPU PCB permanently maintains the site database. Additionally, an internal battery on the CPU provides short-term backup of the system date and time (Real Time Clock) and certain station parameters (such as the Caller ID log). The battery
will hold the Real Time Clock and station parameters for up to 10-14 days. When commercial AC power is
restored, the system restarts with all programming and the time and date intact.
Additional Battery Backup capability can be provided by a customer-supplied Uninterruptable Power Supply (UPS). The length of time the UPS will power the system when power fails depends on the capacity of
the UPS unit. Consult with the UPS manufacturer for the specifics.Refer to the Hardware Manual for addi-
tional details.
Features
CAUTION
Unauthorized intrusion on calls using this feature may be interpreted as an
invasion of privacy.
Call Coverage Keys
Call Coverage keys allow an extension user to cover a co-worker’s calls from their own telephone.
A keyset can have Call Coverage Keys for a co-worker’s extensions, Ring Group master numbers and UCD
Group master numbers. The Call Coverage Key lights when the co-worker’s extension is busy, flashes slowly
when the co-worker has an incoming call, and flashes fast when the co-worker is in Do Not Disturb. The Call
Coverage Key can ring immediately when a call comes into the covered extension, ring after a delay or not
ring at all. In addition, the keyset user can press the Call Coverage Key to intercept their co-worker’s incoming call. They can also go off hook and press the Call Coverage key to call the covered extension. An extension can have as many Call Coverage Keys as they have available Feature Keys on their telephone.
DSX Product DescriptionFeatures◆25
Call Coverage Key Busy Lamp Indications
When the key is:The covered extension is:
OffIdle or not installed
Page 38
Call Coverage Key Busy Lamp Indications
OnBusy
Slow FlashRinging
Medium FlashCovered extension is in DND for outside
calls (option 1).
Call Coverage Keys will intercept the following types of calls:
❥Key Ring Calls
❥Ringing Intercom calls
❥Calls to a UCD Group master number
❥Calls ringing a Group Ring master number
❥Transferred calls
Call Coverage Keys will not intercept a call ringing the attendant’s Operator Call Key.
Call Forwarding
Call Forwarding ensures that the user’s calls are covered when they are away from their work area.
Call Forwarding permits an extension user to redirect their call to another extension. The types of Call Forwarding are:
❥Call Forwarding when Not Answered
Calls ringing the extension forward when not answered.
❥Call Forwarding when Busy or Not Answered
Calls ringing the extension forward when not answered, and all calls forward while the extension is busy.
❥Call Forwarding Immediate
All calls to the extension forward immediately.
Fast Flash
Covered extension is in DND for Intercom
calls (option 2) or All Calls (option 3).
You can set up Call Forwarding to reroute all calls or just outside calls. If an extension with forwarding set
for outside calls only receives a screened Transfer, the initial voice-announcement broadcasts at the extension. When the caller hangs up to complete the transfer, the outside call forwards as programmed.
Call Forwarding Chaining
Extension user’s can chain Call Forwards. For example, extension 301 can forward all calls immediately to
304, which in turn can forward all calls immediately to extension 302. Any co-worker calling 301 or 304
goes to 302 instead. If extension 302 is Call Forwarded to voice mail, callers to 301 or 304 go directly to
302’s mailbox.
Call Forwarding Cancel
Call Forwarding cancel allows a keyset user to dial a code to simultaneously cancel all Call Forwarding system-wide. The extension must have access level 4 or 5.
Call Forwarding Key
A keyset user can have a key on their telephone or DSS Console assigned as a Call Forwarding key.
❥While the extension is idle, pressing the key puts the extension in the Call Forwarding programming
mode - the same as pressing INTERCOM and dialing *3.
26◆FeaturesDSX Product Description
Page 39
- If the extension has Call Forwarding enabled, and the user presses the key and waits (for at least 6
seconds), Call Forwarding is automatically cancelled.
- If the extension has Call Forwarding disabled, and the user presses the key and waits (for at least 6
seconds), the prior Call Forwarding mode is automatically enabled (if any).
❥While the extension is busy, pressing the key switches Call Forwarding on and off.
Call Forwarding Key BLF
This flash rate:Means:
OffCall Forwarding is disabled.
Fast flashThe extension is in the Call For-
Slow flashCall Forwarding is enabled at the
Call Forwarding Toggle in a Personal Speed Dial Bin
If an extension doesn’t have an available Feature Key for a Call Forwarding key, the user can program a Personal Speed Dial bin for similar operation (without the BLF). To do this:
❥While on hook, dial #77.
❥Press the key for the Personal Speed Dial bin you want to program + HOLD.
❥For LINE/GRP/ICM, press INTERCOM + HOLD.
❥For NUM, dial *3 + HOLD.
❥For NA, enter a name of your choosing + HOLD.
❥Press SPEAKER to exit.
Features
warding programming mode.
extension.
While the extension is idle, pressing the bin key puts the extension in the Call Forwarding programming
mode - the same as pressing INTERCOM and dialing *3.
❥If the extension has Call Forwarding enabled, and the user presses the bin key and waits (for at least 6
seconds), Call Forwarding is automatically cancelled.
❥If the extension has Call Forwarding disabled, and the user presses the bin key and waits (for at least 6
seconds), the prior Call Forwarding mode is automatically enabled (if any).
Call Forwarding Confirmation Tone
Keyset users will hear a single confirmation beep after enabling or cancelling Call Forwarding. Single line
telephone users will hear Intercom dial tone after enabling or cancelling Call Forwarding.
Call Forwarding Off Premises
When a user is out of the office, they can send their calls to their home office or cell phone.
Off Premises Call Forwarding allows a keyset user to forward their calls to an off-site location (such as a cell
phone or remote office) if allowed by their Class of Service. Keyset users can stay in touch by having Off
Premises Call Forwarding automatically forward their calls while they are away from the office. To set up
Off Premises Call Forwarding, the user selects the line or Line Group over which the call should route, as
well as the number the system should dial. The number dialed can be from an extension’s Personal Speed
Dial bin containing an outside number, or the user can enter an outside number directly into their Personal
Speed Dial bin 720. When a call rings the forwarded extension, the system selects the specified line or group
and then outdials the stored number.
❥UTRF (unscreened transfer) calls routed from the voice mail Automated Attendant
❥Circular and Terminal Extension Hunting calls
Off Premises Call Forwarding does not reroute:
❥Key Ring calls
❥Calls to a UCD Group master number.
❥Group Ring calls (i.e., calls to a Ring Group master number)
❥UCD Group Calls (i.e., calls to a UCD Group master number)
❥Ringing Call Coverage key calls
You can set up Off Premises Call Forwarding to reroute all calls or just outside calls. If an extension with
forwarding set for outside calls only receives a screened Transfer, the initial voice-announcement broadcasts
at the extension. When the caller hangs up to complete the transfer, the outside call forwards as programmed.
Call Timer helps users that must keep track of their time on the phone.
Call Timer lets a keyset user with a Call Timer key time their outside calls on the telephone display. There
are two types of Call Timer keys:
❥Manual Call Timer
Any time while placing a call or while on a call, a display keyset user can press their Manual Call Timer
key to start the Call Timer. The Call Timer will continue until the user hangs up or presses their Manual
Call Timer key again.
❥
Automatic Call Timer
In addition to the features of the Manual Call Timer key, the Automatic Call Timer key provides automatic
timing for outside calls. When a display keyset with an Automatic Call Timer key places or answers an outside call, the Call Timer automatically starts when that outside call connects. The Automatic Call Timer
does not automatically start for Intercom calls. The Automatic Call Timer can also work like a Manual Call
Timer key. There is no need to have a Manual and Automatic Call Timer key on the same phone.
The Call Timer feature also provides:
❥Review of Previously Timed Call
Any time after hanging up from a timed call, a display keyset user can press their Manual or Automatic
Call Timer key to review the duration of that call.
❥Timer Reset for Current Call
While the display keyset user is timing their call, they can press CLEAR at any time to reset the Call
Timer to 00:00:00.
❥Automatic Timer Stop
The system assigns the Call Timer to the active call. When the user terminates the active call, the Call
Timer automatically shuts down.
❥
Wrap-up Timer Display
After hanging up a timed call, a display keyset will show the Call Timer data for 6 seconds before returning
the display to idle. This gives the extension user adequate time to make a record of the timed call, if desired.
Call Waiting / Camp-On
Call Waiting helps busy extension users know when they have additional waiting calls. It also
lets callers wait in line for a busy extension without being forgotten.
With Call Waiting, an extension user may call a busy extension and wait in line (Camp-On) without hanging
up. When the user Camps-On (by dialing 2), the system signals the busy extension with two beeps indicating
the first waiting call. (The busy extension can be on a handset or Handsfree call.) The call goes through when
the extension becomes free.
28◆FeaturesDSX Product Description
Page 41
If an extension has more than one caller waiting, they queue on a first-in/first-out basis (FIFO). The extension will not hear Camp-On beeps for additional waiting calls.
Off-Hook Signaling also alerts the user when unanswered calls are waiting to get through. Turn to Off-Hook Signaling (page 57) for more.
The following chart shows when the two types of Off-Hook Signaling occur. Note that Camp-On tones occur
for an extension when they are the exclusive recipient of the call (such as a DIL).
Callback
Off-Hook RingingCamp-On Tones
Key RingYesNo
Transferred Outside CallYesYes
Direct Inward LineYesYes
Transfer from voice mail (UTRF)YesYes
Call Coverage KeyYesNo
Group Call Pickup KeyYesNo
With Callback, a user does not have to repeatedly call a busy extension back, hoping to find it idle.
When an extension user calls a busy co-worker, they can leave a Callback request for a return call. The system services Callback requests as follows:
❥Caller at extension A leaves a Callback at extension B.
- Caller can place or answer additional calls in the mean time.
❥When extension B becomes idle, the system rings extension A. This is the Callback ring.
❥Once caller A answers the Callback ring, the system rings (formerly busy) extension B.
- If caller A doesn’t answer the Callback ring, the system cancels the Callback.
❥As soon as caller B answers, the system sets up an Intercom call between A and B.
Features
An extension user can leave a Callback at many extensions simultaneously. The system processes the Callbacks as the extensions become free. In addition, many extensions can leave a Callback at the same extension. The system processes these Callbacks on a first-in/first-out (FIFO) basis.
If an extension user leaves a Callback request and then fails to answer within four rings, the system cancels
the Callback.
Caller ID
Caller ID automatically displays the phone number and optional name for incoming outside calls.
Caller ID allows a display keyset to show an incoming caller’s telephone number (called Directory Number
or DN) and optional name as the call is ringing. Caller ID supports the telco’s Called Number Identification
(CNI) and Called Number Delivery (CND) service, when available. These services provide the Caller ID
information (i.e., messages) between the first and second ring burst of an incoming call.
Caller ID provides the following features:
DSX Product DescriptionFeatures◆29
Page 42
Single and Multiple Message Format Compatibility
There are two types of Caller ID message formats currently available: Single Data Message Format (SDMF)
and Multiple Data Message Format (MDMF). With Single Message Data Format, the telco sends only the
caller’s phone number (DN). The DN can be up to 10 digits long. In Multiple Data Message Format, the
telco sends the DN and the caller’s name. The DN for this format can be up to 15 digits long, and the name
provided can consist of up to 15 ASCII characters.
If no DN is received, no number or error message displays.
Caller ID on the SMDR Report
Caller ID data prints on the SMDR report. SDMF records print a single line which shows just the incoming
number. MDMF records print on two lines, with the first line showing the number and the second line showing the name. Unlike the telephone display, the SMDR report can show the entire 15 digits in the DN, if
required.
Following is a sample SMDR report showing Caller ID data. The first two lines of the report show a complete MDMF record with both the caller’s number and name. The last two lines of the report show two Caller
ID error messages: Private Number and Out of Area. The “IN” in the type column indicates that the records
shown are for incoming calls.
If no DN is received, no number or error message displays.
Station Message Detail Recording
05/10/2005 11:11A
---+---+--------------------------------+----------+---------+--------+--Sta|Lin| Number Dialed | Account | Start |Duration| T
---+---+--------------------------------+----------+---------+--------+--301| 02| 2139261000| |11:11:39A|00:00:13|IN
301| 02| ANDERSON ALLEN| |11:11:39A|00:00:13|IN
301| 02| Private Number| |11:12:26A|00:00:12|IN
301| 02| Out of Area Number| |11:13:16A|00:00:12|IN
Caller ID Integration with Voice Mail
Caller ID fully integrates with IntraMail, UltraMail, and the NVM-Series voice mail systems. This enables
voice mail features such as Make Call with Caller ID. Make Call allows the voice mail subscriber to return a
call to someone who left them a message without knowing the calling party’s phone number.
Second Call Caller ID (Extension Level Call Waiting Caller ID)
While a display keyset user is busy on a call, the system can show the Caller ID information for a waiting
call. If the busy extension is programmed to receive Camp-On tones or Off-Hook Ringing from the waiting
call, the system will send the Caller ID data to the busy telephone’s display. If the busy extension does not
receive Camp-On tones or Off-Hook Ringing, it will also not receive the waiting call’s Caller ID. (Note that
Caller ID data from a Camp-On is displayed only once, corresponding to the single Camp-On beep.) This is
an internal system feature and does not use the telco’s Call Waiting Caller ID.
Third Party Caller ID Check
Third Party Caller ID Check allows an idle or busy keyset user to display the Caller ID data for another line.
The line that the user checks can be ringing or busy.
Caller ID Display Separator
An extension’s display can optionally show a calling party number separator. The separator is a dash after
the area code and after the local exchange on a 7 or 10 digit number. If disabled, the calling party number
displays without a separator.
Caller ID to Single Line Telephones
The system provides Caller ID data to single line ports. This allows single line Caller ID telephones to
receive the Caller ID data also available at keysets.
30◆FeaturesDSX Product Description
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On Intercom calls, the single line telephone display will show the extension number and name (if programmed) of the internal caller.
Caller ID Logging
An extension can store the caller’s name and phone number for easy review and redialing.
When caller ID is enabled, Caller ID Logging stores a record of the caller’s number and name (if provided
by the telco) for each outside call that rings an extension. This allows an extension user to easily review and
redial their calls. The system can log records directly to an extension or to one of 8 Caller ID Logging
Groups. All the extensions in the same Logging Group share the same Caller ID records. Each extension or
Logging Group can store up to 99 Caller ID records. The system stores up to 1000 Caller ID records, allocated among all extensions and Caller ID Logging Groups. All Caller ID records are retained when the system is powered down or reset. If a line rings more than one extension simultaneously, the system logs the
call at all ringing extensions.
Central Office Calls, Answering
The system allows outside calls to ring and be answered at any combination of system extensions.
The system provides flexible routing of incoming CO calls to meet the exact site requirements.
Answering Priority
When multiple calls ring an extension simultaneously, the system services the ringing calls in the following order:
1. Ringing Intercom call
2. Line or loop key (from lowest to highest)
Features
Central Office Calls, Placing
Customize the call placing options to meet the site requirements and each individual’s needs.
The system provides flexibility in the way each extension user can place outgoing calls. A user can place a
call by:
❥Pressing a Line Key
Any keyset can have line keys for one-touch access to specific lines.
❥Pressing a Loop Key
Loop Keys provide a user with one-touch access to the assigned Loop Group. Loop Groups can consist
of one or more Line Groups.
❥Using Line Dial-Up
With Line Dial-Up, a user can select a specific line by pressing INTERCOM and dialing the Line
Dial-Up code (#9) followed by the line number (1-64).
❥Using Direct Line Access
Direct Line Access allows a user to access a line by pressing INTERCOM and dialing the line’s extension number (e.g., 101 for line 1, 102 for line 2. etc.).
❥
Dialing a Line Group Access Code
User’s can also place outside calls by pressing
❥Line Group Routing
If the system has Line Group Routing enabled, user’s get the first available line when they press INTER-
and dial 9.
COM
INTERCOM
and dialing a Line Group Access Code (90-98).
DSX Product DescriptionFeatures◆31
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Store and Forward
Store and Forward is an alternate method of placing outside calls in which the system stores (“collects”) the
digits a user dials, waits for the user to finish dialing, and then redials the digits on the selected line. Store
and forward provides Intercom dial tone to the caller as soon as they dial a line access code or press a loop
key, similar to conventional ARS operation. When the user has completed dialing, the system will dial out
the call over the connected line after 6 seconds or when the user dials #. Store and Forward can also be an
advantage when connected to a T1 service that does not provide line dial tone.
Post dialing for Store and Forward calls is also available. After a user dials using Store and Forward, they
can manually dial additional digits. The normal post dialing soft keys (such as AUTO REDIAL [ALND] for
Auto Redial) are also enabled.
❥Store and Forward does not apply to line keys, Direct Line Access, or line dial up (i.e., #9 plus the line
number).
❥You can use Account Codes with Store and Forward enabled (see Operation below).
Check Key
Quickly check keyset and DSS Console Feature Key assignments.
A keyset user can use the CHECK key to check keyset and DSS Console Feature Key assignments and Personal Speed Dial bin names.
Class of Service
Customize features and options for extensions and outside lines.
Class of Service (COS) sets various features and options for extensions and outside lines. The system allows
any number of extensions and lines to share the same Class of Service. The Class of Service options are provided by the following programs:
❥140x-Station Options
❥141x-Line Options
Conference
A user can set up a multiple-party telephone meeting without leaving the office.
Conference lets an extension user add additional inside and outside callers to their conversation. The following table shows the system’s Conference capacities:
- 1401-Features (page 628)
- 1402-Access (page 633)
- 1403-SLT’s (Single Line Telephone Options) (page 635)
- 1404-Caller ID (page 638)
- 1405-Distinctive Ringing (page 641)
- 1406-Call Forwarding Options (page 643)
- 1407-Paging (page 644)
1411-Access (page 647)
DescriptionCapacity
Conference circuits32
Maximum simultaneous users in Conference
32◆FeaturesDSX Product Description
32
(total of all Conferences system-wide)
Page 45
DescriptionCapacity
Maximum simultaneous conferences8
The system’s 32 Conference circuits are dynamically allocated as users request them.
Cordless Telephone
Provides cordless mobility and a rich feature set for employees away from their desks.
The DSX Cordless Lite II Telephone (P/N 730087) is a 900 Mhz digital narrow band FM cordless telephone that provides mobility, flexibility and convenience for those who spend much of
the workday away from their desk. Fully integrated with the DSX system, the DSX Cordless
Lite II Telephone offers many standard features such as Call Forwarding, Call Coverage, Hotline, and Voice Mail. Complemented by 4 fully programmable function keys (with LEDs), the
DSX Cordless Lite II Telephone achieves a whole new level of convenience and mobility. An
easy-to-read 16-character by 2-line LCD display (with four status icons), volume controls, a
rechargeable Nickel Metal Hydride Battery Pack, and a handy belt clip round out the elegant
and affordable DSX Cordless Lite II Telephone.
Delayed Ringing
Delayed Ringing helps co-workers cover each other’s unanswered calls.
Delayed Ringing allows a line to start ringing a preset interval after the call starts flashing a line key. This is
helpful for co-workers that cover each other’s calls. For example, a secretary can have Delayed Ringing for
the lines that ring the boss’s telephone. If the boss doesn’t answer after the Delayed Ringing interval, the call
will start ringing the secretary’s extension.
Maximum parties in any one Conference
(lines and/or extensions)
8
Features
Dial Number Preview
Dial Number Preview helps the user avoid dialing errors.
Dial Number Preview lets a display keyset user dial and review a number before the system dials it out.
Dial Tone Detection
You can set up the system to detect CO dial tone.
The system can optionally detect precise CO dial tone for automatically dialed outside calls (such as Speed
Dial and Auto Redial calls). With Dial Tone Detection enabled for a line, the system will monitor the line
when initially seized for valid dial tone or stutter dial tone. If valid EIA/TIA dial tone is detected, the system
outdials the call on the line. If dial tone is not detected within 2 seconds, the system will try the next available line in the same line to which the initial line belongs. If another line in the group is not available, the
user hears busy tone. Dial Tone Detection does not apply to manually dialed outside calls.
If Dial Tone Detection is disabled, the system waits 500mS after line seizure and then outdials the number.
If enabled, Dial Tone Detection applies to the following types of outside calls:
❥Auto Redial (initial line seizure)
❥Caller ID (callbacks)
❥Last Number Redial
❥Call Forwarding Off Premise
DSX Product DescriptionFeatures◆33
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❥Save
❥Speed Dial
Direct Inward Dialing
Directly dial system extensions from outside the system.
Direct Inward Dialing (DID) lets outside callers directly dial system extensions. DID saves time for callers
who know the extension number they wish to reach. To place a DID call, the outside caller dials the local
exchange (NXX) and additional digits to ring the telephone system extension. For example, DID number
926-5400 can directly ring extension 400. The caller does not have to rely on an attendant or receptionist to
handle the call. Direct Inward Dialing is an efficient way to handle incoming calls, since callers can reach a
large block of extensions over a relatively small number of DID lines. Direct Inward Dialing requires a T1
PCB and T1 DID service with a block (range) of DID numbers from the telco.
For outgoing calls, DID lines operate identically to loop start lines.
In addition to direct dialing of system extensions, DID provides:
❥DID Dialed Number Translation
The system provides a 100-entry DID Translation Table. This table gives you more flexibility when buying DID service from the telco. If you can't buy the exact block of numbers you need (e.g., 300-399), use
the translation table to convert the digits received. For example, a translation table could convert digits
500-599 to extension numbers 300-399.
By default, the system uses the last 2 digits of the received DID number to route to extensions 300-399.
❥Flexible DID Service Compatibility
You can program the system to be compatible with DID service of varying lengths (up to 8 digits). DID
service is typically 3 or 4 digits long. With 4 digit service, the telco sends 4 digits to the system for translation. With 3 digit service, the telco sends 3 digits to the system for translation. Be sure to set up your
system for compatibility with the provided telco service. Additionally, the system is compatible with
Dial Pulse (DP) and DTMF DID signaling. DID lines can be either wink start or immediate start.
By default, there are no DID lines programmed.
❥DID Station Intercept
DID Station Intercept automatically reroutes DID calls under certain conditions. There are 3 types of
DID Station Intercept:
- Busy/DND Intercept
If a caller dials an extension that is busy or in Do Not Disturb, the system routes the call to the
extension’s programmed DID Station Intercept destination.
- Ring No Answer Intercept
If a caller dials an extension that is unanswered, the system routes the call to the extension’s programmed DID Station Intercept destination.
- Busy/DND and Ring No
Answer Intercept
If a caller dials an extension that is busy, in Do Not Disturb, or is unanswered, the system routes the
call to the extension’s programmed DID Station Intercept destination.
By default, DID Station Intercept is disabled for all extensions.
❥Line Overflow
If an incoming DID call is not answered at the destination extension or at the programmed intercept destination, it routes according to Line Overflow. This ensures that the call has an answering point in the
system. Line Overflow typically routes to voice mail or to an extension. If the call is not answered at the
overflow extension, it normally diverts to Key Ring. If Line Overflow is disabled, an unanswered DID
call routes to Key Ring (and cannot overflow).
By default, Line Overflow is disabled. Unanswered calls route to Key Ring (and cannot overflow).
34◆FeaturesDSX Product Description
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❥Vacant Intercept
If a caller misdials or dials an extension that does not exist, or there is a DID Translation Table error,
Vacant Intercept handles the call routing. Vacant Intercept is always enabled. Since Line Overflow is disabled by default, Vacant Intercept by default routes to Key Ring (and cannot overflow).
- If the telco doesn’t send any digits into the system, or
If the digits sent by the telco don’t correspond to a DID Translation Table entry, or
If the destination extension is out of service:
The call follows the 3112-Termination routing for the line. This includes the settings for Day Ter-
mination, Day Overflow, Night Termination, and Night Overflow. The call is handled the same as
an analog line and follows the normal system timers.
- If the digits sent by the telco have a DID Translation Table entry with no corresponding destination
programmed:
No routing occurs and the caller hears busy tone.
❥DID Camp-On
DID Camp-On sets what happens to DID calls to busy extensions when you have Busy/DND Intercept
disabled. With DID Camp-On enabled, a call to a busy extension camps-on to the extension. Without
DID Camp-On, the caller to the busy extension just hears busy tone (or follows the intercept programming if enabled).
By default, DID Camp-On is disabled.
❥DID Routing to Voice Mail
If a DID call is unanswered and is eventually routed to voice mail, it will route to the mailbox of the initial DID destination. This is true regardless of whether the call routed to voice mail via DID Line Overflow, Call Forwarding, or Extension Hunting.
ANI/DNIS Support
The system is compatible with telco's T1 Automatic Number Identification (ANI) and Dialed Number Information Service (DNIS) services. ANI/DNIS services can be provided on T1 loop start, ground start, and DID
lines (but not E&M). ANI/DNIS Compatibility provides:
❥Selectable Receive Format
You can set up the system for compatibility with any combination of ANI, DNIS and Dialed Number
(Address) data provided by the telco.
❥Flexible Routing
The system can route the incoming call based on the received DNIS data and the entries stored in the
DID Translation Table.
❥Caller ID
The system can use the received ANI data to display the caller’s number on the called extension’s display. The ANI data can be up to 10 digits long. (Note that the T1 PCB can alternately receive normal
FSK-based Caller ID if provided by the telco, but cannot route on that data.)
Features
Direct Inward Line
A DIL lets an employee know which calls are just for them.
A Direct Inward Line (DIL) is a line that rings an extension directly. Since DILs only ring one extension,
employees always know which calls are for them. For example, a company operator can have a Direct
Inward Line for International Sales Information. When outside callers dial the DIL’s phone number, the call
rings the operator on the International Sales line key. The DIL does not ring other extensions.
Assigning a DIL to an extension automatically provides immediate ringing and incoming access for the line,
with no additional programming required.
A DIL can ring:
❥Extension numbers (including the attendant’s extension)
❥Ring Group master numbers
❥UCD Group master numbers (including the voice mail master number)
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Night Mode Control
The extension to which the line is terminated controls the night mode of the line. For example, if extension
301 has line 1 assigned as a DIL, the user can press DND to switch line 1 to its night routing destination.
Switching line 1 to night mode at extension 301 has no affect on the night mode of the system. This flexibil-
ity could allow a service dispatcher with several DILs to independently send lines to their night destinations
without affecting the night mode of the entire system.
Direct Line Access
Priority users can access lines directly. Direct Line Access also lets maintenance personnel
access and test individual lines.
Direct Line Access lets an extension user access (seize) an individual line. After seizing the line, the user can
dial any outside telephone number without restriction. An extension’s Class of Service allows or denies
Direct Line Access. Direct Line Access is normally only provided for attendants, priority users and maintenance personnel.
Direct Station Selection (DSS)
Quickly place and Transfer calls to co-workers, without having to look up or dial your coworker’s extension numbers.
Important
•If you enable an extension’s DSS Keys and leave the extension’s default Prime Line programming
intact, the line keys automatically change to DSS keys when the user lifts the handset.
If an extension’s Direct Station Selection (DSS) Keys are enabled, Feature Keys automatically become
Direct Station Selection (DSS) keys when the user presses INTERCOM. Direct Station Selection provides an
extension user with one-button Intercom access and Transfer to co-workers. Each DSS key also provides a
Busy Lamp Field (BLF) for the assigned co-worker.
When the DSS/BLF key is:The covered extension is:
OffIdle
OnBusy or ringing
Flashing fastIn Do Not Disturb
36◆FeaturesDSX Product Description
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Direct Station Selection (DSS) Console
DSS Consoles provide one-touch access to extensions, lines, and system features.
The DSS Console (P/N 1090024 for black and P/N 090029
for white) gives a keyset user one-button access to extensions, lines, and selected features. This saves time for users
that do a lot of call processing such as operators or dispatchers).
The system allows you to install 4 DSS Consoles maximum per system. DSS Consoles use their own digital station port and do not require a separate power supply. In
programming, you assign each installed console to an
“owner” keyset. Each console can only have one owner.
You can assign the following types of Feature Keys to a DSS Console.:
•Account Code•Intercom Directory Dialing•Save Number Dialed
Features
•Call Coverage (immediate,
delayed or no ring)
•Call Forwarding•Message Center•Speed Dial, System
•Group Call Pickup (immediate, delayed or no ring)
•Headset key•Page Zones•Voice Mail Conversation
•Hotline•Park Orbit
•Line keys•Speed Dial, Personal
•Night key•Split
Record
DSX Product DescriptionFeatures◆37
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Default DSS Console Key Assignments
The following illustration shows the default DSS Console key assignments.
1093100 -3
300301302303304305
306307308309310311
312313314315316317
318319320321322323
324325326327328329
330331332333334335
336337338339340341
Directed Call Pickup
Directed Call Pickup allows co-workers to answer each other’s calls.
Directed Call Pickup permits an extension user to intercept any type of call ringing another extension. With
Directed Call Pickup, an extension user can pick up:
❥Outside (Key Ring) calls ringing an extension
❥Direct Inward Lines
❥Transferred outside calls
❥Ringing Intercom calls
❥Recalls (e.g., Hold recall)
❥Ring Group Calls (by dialing either the ringing extension’s number or the Ring Group master number)
❥Ringing Call Coverage key calls
342343344345346347
RELEASE
ALL
CALL
Park 60Park 61
TRANSFERANSWER
Page 1Page 2Page 3
NightPark 62Park 63Park 64Park 65Park 66
38◆FeaturesDSX Product Description
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❥Ringing Group Call Pickup calls
❥Calls ringing the operator’s Operator Call key
Directory Dialing
Allows users to place Intercom or Speed Dial calls from a displayed list of names.
Directory Dialing allows a display keyset user to select a co-worker or outside call from a list of names,
rather than dialing the phone number. There are three types of directory Dialing:
❥System (Company-Wide) Speed Dial names.
❥Intercom names (including extension, Ring Group and UCD Group names).
❥Personal Speed Dial names.
Distinctive Ringing
Allows users to customize their telephone’s ringing so they’ll know when calls are just for them.
Distinctive Ringing allows the installer or keyset extension user to customize keyset ringing. This permits
the user to determine the type of call just by listening to their keyset ring. Distinctive Ringing provides:
❥Distinctive Ring Configuration at Each Keyset
A keyset user can follow intuitive soft key menus to set up distinctive ringing for their phone. Their
phone will even play back the new ring tones as the distinctive rings are being set up.
❥Line Override (Distinctive Ringing by Line and Ringing Mode)
Each line can have its own distinctive ringing for each ring mode (day, night, or delay). This allows a
keyset user, for example, to easily differentiate between new ringing calls and calls that are ringing their
phone after a delay.
❥Extension Ring Override
Each keyset extension can additionally override a line’s distinctive ringing with the extension’s own
unique settings. Extension Ring Override helps identify ringing phones in large, open work areas.
❥Key Ring Override
A keyset extension can set up unique ringing for each of its Call Coverage, Group Call Pickup, and line
keys. If a user needs to know what type of call is ringing their phone, Key Ring Override will help.
❥Unique Ringing for UCD Groups and Ring Groups
UCD Groups and Ring Groups can have their own distinctive rings. This allows a user to tell the difference between Intercom calls ringing their phone and UCD or Ring Group Calls.
Features
The Distinctive Ringing Hierarchy
An extension’s Distinctive Ringing uses the following hierarchy:
1. Key Ring Override
2. Extension Ring Override
3. Line Override
4. Default ringing assigned by the system
This means that Line Override will replace the default ringing assigned by the system. Extension Ring Override will in turn replace ringing set by Line Override. Finally, Key Ring Override will replace ringing set by
Extension Override or ringing set by Line Override.
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Understanding Ring Types
The Ring Types determine how different types of calls rings extensions. Each Ring Type sounds unique
because it uses one of the 10 available ring tones. The first four Ring Types are assigned by default (see the
table below). The last two (B and C) are unassigned by default but you can assign on your phone using
Extension Override and Key Ring Override.
Ring TypeCall Type
IntercomIntercom ringing
This includes ringing Intercom calls, as well as calls ringing Extension Hunting
groups, Call Coverage keys and the operator’s Call key.
Ring GroupRing Group ringing
RecallRecall ringing
This includes Hold, Park or Transfer recall ringing.
Ring “A”Type A ringing
This includes line key, loop key, Transfer, and DIL ringing. (You can reassign
types A, B, and C ringing in Extension Override and Key Ring Override below.)
Ring “B”Type B ringing
Not used (unassigned) by default. (You can reassign types A, B, and C ringing in
Extension Override and Key Ring Override below.)
Ring “C”Type C ringing
Not used (unassigned) by default. (You can reassign types A, B, and C ringing in
Extension Override and Key Ring Override below.)
The Ring Types
When Multiple Calls Ring an Extension
When multiple calls with different priorities are ringing an extension, the system prioritizes ringing according to the list below. All LEDs will flash as appropriate for the type of call, but the telephone will ring only
for the highest priority call.
1. INTERCOM Key
2. Line Key (from lowest to highest)
3. Loop Key (from lowest to highest)
Do Not Disturb
DND permits an extension user to work by the phone undisturbed by incoming calls and
announcements.
Do Not Disturb (DND) blocks incoming calls, Off-Hook Signaling and Paging announcements. An extension user can activate DND anytime while on a call or while their phone is idle. Once activated, incoming
outside calls still flash the line keys. The user may use the phone in the normal manner for placing and processing calls.
Do Not Disturb provides the following 4 DND options:
•Ringing from Intercom calls to the Ring Group
master number (if the extension is in the group)
•Extension hunting calls that normally ring the
extension
(3) All Incoming Calls Blocked•All calls blocked by Option 1 and Option 2.
(0) Cancel Do Not Disturb•Option 0 cancels Do Not Disturb
Features
Do Not Disturb BLF for Hotline and Call Coverage Keys
The following charts show the Do Not Disturb Busy Lamp Field flash rates for Hotline and Call Coverage keys.
Hotline Busy Lamp Indications
When the key is:The covered extension is:
OffIdle or not installed
OnBusy or ringing Intercom call
Medium FlashIn DND for outside calls (option 1)
Fast FlashIn DND for Intercom calls (option 2)
Call Coverage Key Busy Lamp Indications
When the key is:The covered extension is:
OffIdle or not installed
OnBusy
Slow flashRinging
Medium flashIn DND for outside calls (option 1)
Fast FlashIn DND for Intercom calls (option 2)
or All Calls (option 3)
or All Calls (option 3)
DSX Product DescriptionFeatures◆41
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Note: When transferring an outside call to an extension in DND, the Transfer will be blocked if the extension
has enabled DND for all calls (type 3) or DND for outside calls (type 1). The Transfer will be allowed if the
extension has enabled DND for Intercom calls (type 2).
Do Not Disturb Override
Easily override a co-worker’s Do Not Disturb.
Do Not Disturb Override lets an extension user override another extension’s Do Not Disturb. This allows a
priority employee (such as a supervisor or executive) to get through to a co-worker right away while the coworker’s phone is in Do Not Disturb. DND Override is available to all extensions that have DND Override
set in their Class of Service. It is also available to any extension that has a Hotline key for a co-worker, even
without the Class of Service option enabled.
Door Box
Use a Door Box to remotely monitor an entrance door.
The Door Box (P/N 922450) is a self-contained analog Intercom unit typically used to monitor an entrance
door. A visitor at the door can press the Door Box call button (like a door bell). The Door Box then sends
chime tones or ringing to all extensions programmed to receive chimes. To answer the chime or ringing, the
called extension user just lifts the handset. This lets the extension user talk to the visitor at the Door Box.
The Door Box is convenient to have at a delivery entrance, for example. It is not necessary to have company
personnel monitor the delivery entrance; they just answer the Door Box instead.
Refer to Optional Equipment in the Hardware Manual that came with your system for more or installing the
Analog Door Box.
Door Box Relays
Any keyset extension that receives Door Box chimes or ringing can control a control relay, which in turn
typically enables an electric strike on an entrance door next to the Door Box.
Door Box Alerts
The system uses Ring Groups to control Door Box alerts. When a visitor at the door presses the Door Box
call button, the Door Box will alert (chime or ring) all the extensions in the Ring Group to which the Door
Box belongs. For example, if Door Box 309 and extensions 301 and 302 are in Ring Group 1, pressing the
call button alerts 301 and 302.
Extended Ringing
❥DSX-80/160
In DSX-80/160, a Door Box connects to an available Door Box port on a 2PGDAD
Module (P/N 0891027). Each module supports up to two Door Boxes, with the maximum number of Door Boxes installed limited only by the availability of station ports
to connect additional 2PGDAD Modules.
❥DSX-40
In DSX-40, the Door Box can connect to a 2PGDAD module or to one of the two
“built-in” Door Box ports. As in DSX-80/160, the maximum number of Door Boxes
installed is limited only by the availability of station ports to connect additional
2PGDAD Modules.
Lets calls ring longer that usual to assist co-workers that can’t readily get to their phones.
Extended Ringing forces an unanswered call to ring a telephone an extended number of times before rerouting. This helps a users that cannot get to their phone quickly to pick up calls (such as a warehouse worker).
Extended Ringing is available with the following features:
42◆FeaturesDSX Product Description
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❥Direct Inward Line
DILs ring for an extended period before routing to the overflow destination.
❥Transfer
Transferred outside calls ring for an extended period before recalling the transferring extension.
Extension Hunting
Automatically route calls to co-workers that work closely together.
Extension Hunting routes calls to a predefined group of hunt group member extensions. A call rings in
sequence through the hunt group until answered at a member extension. Extension Hunting is helpful, for
example, for a group of co-workers that share responsibility for answering calls. Each call cycles through the
group until an available member picks it up.
There are three types of Extension Hunting:
❥Circular Hunting
❥Terminal Hunting
❥Uniform Call Distribution (UCD) Hunting
Circular Hunting
A Circular Hunting group consists of a group of extensions programmed into a Circular Hunting list. A call
unanswered at a member extension rings the next extension in the programmed list. If unanswered, the call
will continue to cycle through the hunt group. Depending on the hunt type (see below), Circular Hunting
will occur for transferred outside calls, DILs to a hunt group member, and ringing Intercom calls. Hunting
does not occur for Key Ring and Ring Group calls.
Terminal Hunting
A Terminal Hunting group consists of a group of extensions programmed into a Terminal Hunting list. A call
unanswered at a member extension rings the next extension in the programmed list. The call will cycle
through the group once, until it reaches the last extension in the list. Unlike Circular Hunting, the call will
not cycle back to the top of the hunt list. Depending on the hunt type (see below), Terminal Hunting will
occur for transferred outside calls, DILs to a hunt group member, and ringing Intercom calls. Hunting does
not occur for Key Ring and Ring Group calls.
Features
Uniform Call Distribution (UCD) Hunting
Like Circular and Terminal Hunting, a UCD Hunting also consists of a group of extensions programmed into
a hunt list. The system routes calls into a UCD Group according to the frequency of use of the member
extensions. The first extension rung is the member that has been idle the longest. The last extension rung is
the member that has been idle the shortest.
Each member of the group is additionally associated with a UCD Master Extension Number. To activate
UCD Hunting, an incoming call must route to the UCD Group master number. This is done by placing an
Intercom call to the master number, transferring a call to the master number or setting up a DIL to the master
number. When all members of the UCD Group are busy, the call can route to the programmed UCD Overflow destination.
Extension Locking
When they leave the office, a keyset user can secure their phone to prevent unauthorized use.
Extension Locking allows a keyset extension user to secure their phone when they leave the office. The user
may want to do this if their phone has Toll Restriction and Class of Service options enabled that could be
easily abused. While locked, the restrictions set up in Class of Service 15 and Toll Level 7 are in force at the extension. When the user returns, they just unlock their extension to return it to normal operation.
DSX Product DescriptionFeatures◆43
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You’ll need to program the restrictions in Class of Service 15 and Toll Level 7 separately.
Walking Class of Service and Extension Locking
Walking Class of Service overrides Extension Locking. For example:
❥Extension 301 is permitted by their Class of Service and Toll Restriction to use Paging and place long
distance calls.
❥Extension 306 locks their extension. While locked, Class of Service 15 prevents Paging and Toll Level 7
prevents long distance calls. These features are no longer available at extension 306.
❥The extension 301 user goes to extension 306 and implements Walking Class of Service.
❥The extension 301 user can then use 306 to make long distance calls and Page (even though 306 was
locked to prevent those features).
Feature Keys
Feature Keys simplify feature operation.
Each keyset has Feature Keys. These Feature Keys simplify placing calls, answering calls and using certain
features. You can customize the function of any keyset’s Feature Keys from the system program and the User
Programmable Features.
The 22-Button Standard and Display Tele-
phones
feature 12 Feature Keys.
The 34-Button Display Telephone features 24
Feature Keys.
34-Button Super Display Telephone also
The
features 24 Feature Keys.
44◆FeaturesDSX Product Description
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You can assign the following types of Feature Keys to an extension.
•Call Forwarding•Message Center•Save Number Dialed
•Call Timer•Loop Key, Fixed•Speed Dial, Personal
•Group Call Pickup (immediate, delayed or no ring)
•Headset key•Night key•Split
•Hotline•Page Zones•Voice Mail Conversation
Flash
Extension users can access certain CO and PBX features by interrupting line loop current.
Flash allows an extension user to access certain CO and PBX features by interrupting line loop current.
Flash lets an extension user take full advantage of whatever features the connected telco or PBX offers. You
must set the Flash parameters for compatibility with the connected telco.
Flexible Numbering Plan
Change the digits users dial for co-workers and other features.
•Line keys•Reverse Voice Over
•Loop Key, Switched•Speed Dial, System
Record
Features
The system’s Flexible Numbering Plan allows you to change the digits users dial to reach the attendant,
other co-worker’s, outside lines, UCD Groups, and Ring Groups. The following chart shows the areas of the
system number plan you can change.
For this feature:
Attendant Position (page 23)Reach the system operator(s)0 or 01-04
Central Office Calls, Placing
(page 31)
Direct Line Access (page 36)Directly access a line101-164
Extension Hunting (page 43)Reach a UCD Group master number700-707
Group Ring (page 46)Reach a a Ring Group master number600-607
Intercom (page 51)Call a co-worker over the Intercom300-427
Forced Line Disconnect
Disconnect a co-worker’s outside call in an emergency.
Forced Line Disconnect allows an extension user to disconnect (release) another extension’s active outside
call. Forced Line Disconnect lets a user access a busy line in an emergency, when no other lines are available. Maintenance technicians can also use Forced Line Disconnect to release a line on which there is no
You can change the digits a user
dials to:
Access a Line Group90-98
These digits are
normally:
DSX Product DescriptionFeatures◆45
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conversation. This can happen if a line does not properly disconnect when the outside party hangs up.
Group Call Pickup
Easily answer a call ringing your Pickup Group, even if you don’t know which extension is ringing.
Group Call Pickup allows an extension user to answer a call ringing an extension in their assigned Pickup
Group. This permits co-workers in the same Pickup Group to easily answer each other’s ringing calls. The
user can intercept the ringing call by dialing a code or pressing a programmed Group Call Pickup key. The
system has a maximum of eight Pickup Groups, with an unlimited number of extensions in each group.
However, an extension can be a member of only one pickup group.
Group Call Pickup can answer the following types of calls:
❥Ringing Intercom calls
❥Transferred calls
❥Direct Inward Lines
❥Calls on lines assigned to the Pickup Group
To simplify picking up calls, an extension can have Feature Keys assigned as Group Call Pickup keys. There
are three types of Group Call Pickup keys: immediate ring, no ring (lamp only), or delayed ring.
CAUTION
Forced Line Disconnect abruptly terminates the active call on the line. Only
use this feature in an emergency and when no other lines are available.
Group Listen
Use Group Listen to talk to an important client or customer and have your co-workers listen in
on the meeting.
Group Listen permits a keyset user to talk on the handset and have their caller’s voice broadcast over the
telephone speaker. This lets the keyset user’s co-workers listen to the conversation. Group Listen turns off
the keyset’s Handsfree microphone so the caller does not hear the co-worker’s voices during a Group Listen.
When a keyset user sets up Group Listen, they hear their caller’s voice over the telephone speaker as well as
their handset.
Group Ring
Use Group Ring to call a group of co-worker’s simultaneously.
Group Ring allows you to arrange extensions into Ring Groups for answering calls. When a call comes into
the Ring Group master number, all extensions in the group ring simultaneously. Any user in the Ring Group
can answer the call just by lifting the handset. The ringing call can be:
❥A Direct Inward Line to the Ring Group (i.e., terminated to the Ring Group master number).
❥An outside call transferred to the Ring Group master number.
❥An intercom call to the Ring Group master number.
The system provides up to 8 Ring Groups (1-8). The Ring Group master numbers are predefined as 600-607,
but can be any valid extension number not already in use.
An unanswered DIL to the Ring Group master number can be picked up by the Ring Group Mailbox.
46◆FeaturesDSX Product Description
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Handsfree and Handsfree Answerback
- Talk over the phone Handsfree, using the built-in speaker and microphone.
- With Handsfree Answerback, answer an Intercom call by just speaking toward your phone.
Handsfree
Handsfree allows a keyset user to process calls using the speaker and microphone in the telephone (instead
of the handset). Handsfree is a convenience for workers who don’t have a free hand to pick up the handset.
For example, a terminal operator could continue to enter data with both hands while talking on the phone.
Handsfree Answerback and Forced Intercom Ringing
Handsfree Answerback permits an extension user to respond to a voice-announced Intercom call by speaking toward the phone, without lifting the handset. Like Handsfree, this is a convenience for workers who
don’t have a free hand to pick up the handset. Incoming Intercom calls alert with two beeps if the extension
has Handsfree Answerback — a single beep if it does not.
Forced Intercom Ringing causes an Intercom call to ring the destination extension. You can enable Forced
Intercom Ringing system-wide (for all extensions), or a user can dial a code to have their Intercom call ring
the destination.
Headset Compatibility
Have the privacy of a handset call without having to hold the handset.
A keyset user can utilize a customer-provided headset in place of the handset. Like using Handsfree, using
the headset frees up the user’s hands for other work. However, the headset provides privacy not available
from Handsfree.
Features
Headset Compatibility also provides the following features. (Note that while an extension is in the Headset
mode, the system ignores all hookswitch depressions.)
❥Background Music
If programmed and connected, Background Music will broadcast over the telephone speaker while the
extension is in the Headset mode.
❥Central Office Calls, Answering
An extension user in the Headset mode can press Volume Up and Volume Down to control the volume
of any call ringing their phone.
❥
Handsfree and Handsfree Answerback
An extension in the Headset mode can receive normal voice-announced Intercom calls, depending on system programming. The extension user can respond to the voice-announced call by speaking toward the
phone (just like non-headset extensions). To answer the voice-announced call in the headset, the user just
presses
❥Microphone Mute
SPEAKER
after hearing the voice-announcement.
While on a headset call, the extension user can press MUTE to mute (i.e., turn off) the headset microphone. While responding to an Intercom call using Handsfree Answerback, pressing
MUTE mutes the
Handsfree microphone.
❥Off-Hook Signaling
Outside Calls
Depending on system programming, an extension in the headset mode can receive either Camp-On
beeps or Off-Hook Ringing for incoming outside calls (just like non-headset extensions).
Intercom Calls
Depending on system programming, an extension in the headset mode can receive either Camp-On
beeps or Voice Over announcements from a co-worker (just like non-headset extensions).
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Hotline Calls
Depending on system programming, an extension in the headset mode can receive either Camp-On
beeps or Voice Over announcements from their Hotline partner.
Paging
Internal Paging announcements broadcast over the telephone speaker while the extension is in the Headset mode.
Transfer
Screened and unscreened transfers work just like non-headset extensions. For example, if a headset
extension user presses SPEAKER to answer a screened transfer, the call will connect to their headset
when the transferring party hangs up. Note that Handsfree Transfers always connect to the headset extension’s headset, not speakerphone.
olume Control
V
While on a headset call, the extension user can press Volume Up and Volume Down to adjust the
receive volume in the headset.
Headset Key
A keyset user can have a Feature Key on their telephone or DSS Console assigned as a Headset key. The
user presses the key to enable or disable the headset mode, as an alternative to using the
grammable Feature. The key lights while the extension is in the Headset mode, and is off while the Headset
mode is disabled. If an extension user is on a call, pressing the Headset key automatically switches the
active call to the headset. Pressing the Headset key again switches the call back to Handsfree.
Off-Hook Signaling and Headsets
Outside Calls (transfers and DILs)
If the extension is set up to receive Camp-On tones for waiting (transferred) outside calls, the user will hear
the Camp-On tones in their headset. They will also hear Camp-On tones in their headset for a waiting Direct
Inward Line (DIL). The extension will not, however, receive Camp-On tones for Key Ring calls ringing the
phone while it is in the headset mode.
#HL
User Pro-
An extension in the headset mode will not hear Off-Hook Ringing.
Intercom Calls
If the extension is set up to receive Camp-On tones for waiting Intercom calls, the user will hear tones in
their headset when a co-worker dials 2 to wait in line.
Hold
Have a call wait on Hold, then pick it up to continue the conversation.
Hold lets an extension user put a call in a temporary waiting state. The caller on Hold hears silence or Music
on Hold, not conversation in the extension user’s work area. While the call waits on Hold, the extension user
may process calls or use a system feature. Outside calls left on Hold too long recall the extension that placed
them on Hold. If the recall is unanswered, the call diverts to Key Ring.
There are four types of Hold:
System (Regular) Hold
With System Hold, an outside call a user places on Hold flashes the line key (if programmed) at all other
keysets. Any keyset user with the flashing line key can pick up the call.
Exclusive Hold
When a user places a call on Exclusive Hold, only that user can pick up the call from Hold. The line appears
busy to all other keysets that have a key for the line. Exclusive Hold is important if the user doesn’t want a
co-worker picking up their call on Hold.
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Automatic Hold
Automatic Hold allows a user to be on an outside call, activate a feature, and automatically place the call on
Hold without first pressing the HOLD key. The system places a call on Hold automatically when the user
presses CONF, INTERCOM, or a Hotline key. Automatic Hold optionally allows a user, busy on an outside
call, to press another line key or a Call Coverage Key to automatically put their initial call on Hold.
Intercom Hold
A user can place an Intercom call on Hold. The Intercom call on Hold does not indicate at any other extension. There is no Hold Recall for Intercom calls.
Distinctive Flash Rate on Recall
System Hold and Exclusive Hold recall feature a distinctive flash rate for line keys (see the chart below).
This allows the keyset extension user to easily differentiate new calls that are ringing from held calls that
are recalling.
For this type of call:
Features
Distinctive Flash Rate on Recall
You see this flash rate:
System HoldExclusive Hold
Call that you placed on Hold
Call that you initially placed on Hold
recalling your phone
Call a co-worker placed on Hold at
their extension
Call a co-worker initially placed on
Hold recalling your phone
Single Wink On (green)Double Wink On (green)
Double Wink On (green)Double Wink On (green)
Single Wink On (red)None (On red)
Double Wink On (red)Double Wink On (red)
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Hold Recall Display
The Hold recall display identifies:
❥The type of call recalling the extension.
❥The extension which initially placed the call on Hold.
The Hold recall displays occurs as the call is ringing the extension that initially placed it on Hold, and after
the call diverts to Key Ring.
Hotline
Hotline provides partner extensions with one-button calling and Transfer.
Hotline gives a keyset user with a programmed Hotline key one-button calling and Transfer to another extension (the Hotline partner). Hotline helps co-workers that work closely together. The Hotline partners can call
or Transfer calls to each other just by pressing a single key.
In addition, the Hotline key shows the status of the partner’s extension:
Hotline Busy Lamp Indications
When the key is:The partner extension is:
OffIdle or not installed
1
Ringing Intercom and Group Ring calls light the Hotline key. DILs, Key Ring calls
and transferred calls do not.
Hotline Automatic Transfer
With Hotline Automatic Transfer, the extension can Transfer their call to a co-worker just by pressing their
Hotline key and hanging up. Without Hotline Automatic Transfer, the user must press TRANSFERbefore
pressing the Hotline key. If the user frequently uses their Hotline key for one-button Transfer to co-workers,
Hotline Automatic Transfer is recommended. If the user prefers to consult with their Hotline partner rather
than Transfer, disabling Hotline Automatic Transfer would be helpful.
Pressing a Hotline key can Transfer a call to an uninstalled extension’s mailbox (if the mailbox is
enabled).
Interactive Soft Keys
Use advanced features just by pressing a soft key, without remembering feature codes.
Interactive Soft Keys provide intuitive feature access. It is no longer necessary to remember feature codes to
access the telephone’s advanced features because the function of the soft keys change as the user process calls.
For example, while on an outside call a display keyset user can press the
On
Busy or ringing
1
Medium FlashPartner extension is in DND for outside
calls (option 1).
Fast FlashPartner extension is in DND for Intercom
calls (option 2) or All Calls (option 3).
PARK
soft key to Park their call in orbit.
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Intercom
Use Intercom to call any co-worker.
Intercom gives extension users access to other extensions. This provides the system with complete internal
calling capability.
Handsfree Answerback and Forced Intercom Ringing
Handsfree Answerback permits an extension user to respond to a voice-announced Intercom call by speaking toward the phone, without lifting the handset. Like Handsfree, this is a convenience for workers who
don’t have a free hand to pick up the handset. Incoming Intercom calls alert with two beeps if the extension
has Handsfree Answerback — a single beep if it does not.
Forced Intercom Ringing causes an Intercom call to ring the destination extension. You can enable Forced
Intercom Ringing system-wide (for all extensions), or a user can dial a code to have their Intercom call ring
the destination.
For more on setting up Handsfree Answerback and Forced Intercom Ringing, see Handsfree and Handsfree Answerback (page 47) for more.
Key Ring
So they are not forgotten, unanswered calls automatically ring co-worker’s extensions.
A Key Ring line rings an extension according to the settings in system programming. Multiple extensions
can be enabled to ring immediately or after a programmed delay for each incoming line call. In addition,
under certain conditions other types of outside calls divert to Key Ring if unanswered. The following conditions also initiate Key Ring:
❥Direct Inward Line
An unanswered DIL diverts to Key Ring if unanswered at the extension to which it is terminated.
❥Hold
Calls left on Hold too long recall the extensions that initially placed them on Hold. If still unanswered,
they divert to Key Ring.
❥
Park
Calls parked in orbit recall the extension that initially parked them. If unanswered, the call diverts to
Key Ring.
❥Transfer
An unanswered Transfer recalls the extension that initially transferred it. If still unanswered, the line
diverts to Key Ring.
Features
Language Selection
Set up a telephone to show displays and soft keys in English or Spanish.
Language Selection provides telephone displays for soft keys and system programming in English and Spanish. You can select the language for each extension in system programming, or the extension user can choose
their language via the soft keys. Language Selection allows the system to easily accommodate bilingual
installations (English and Spanish). The telephone user can have their telephone display the language with
which they are most comfortable.
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Last Number Redial
Quickly redial the last number dialed.
Last Number Redial allows an extension user to quickly redial the last outside number dialed. For example,
a user may quickly recall a busy or unanswered number without manually dialing the digits. Last Number
Redial saves in system memory the last 20 digits a user dials. The number can be any combination of digits
0-9, # and *. The system remembers the digits regardless of whether the call was answered, unanswered or
busy. The system normally uses the same line as for the initial call. However, if that line is busy and is part of
a Line Group, Last Number Redial will automatically select the next line in the group. The user can also preselect a specific line if desired.
Enhanced Last Number Redial
If enabled, Enhanced Last Number Redial allows the extension user to select from the last 5 outside numbers
dialed. When the user places an outside call, the number dialed is stored in the Enhanced Last Number
Redial buffer. This buffer saves the 5 most recent numbers (including Speed Dial calls), with the most recent
call at the top of the buffer and the oldest number at the bottom of the buffer. Old calls get pushed off the bottom of the buffer to make room for new calls at the top. If a user dials a number that is already stored in the
buffer, the system inserts the number at the top of the buffer and deletes the duplicate entry.
The numbers stored in the Enhanced Last Number Redial buffer are retained if the system resets or is powered down.
Line Group Routing
Dial a single code to place a call over the first available line in a Line Group.
With Line Group Routing enabled, an extension user can just press INTERCOM and dial 9 to place an outside call. Line Group Routing automatically selects the first available line in the extension’s programmed
“dial 9” Line Group. This simplifies placing calls in systems that have a lot of lines for outgoing calls.
Rather than press one of many line keys, the user just dials 9 instead.
Line Groups
Dial codes to access Line Groups for outgoing calls.
Extension users can optionally dial Line Group access codes 90-98 to select an available line in the group for
outgoing calls. This is helpful in applications that have different services arranged into Line Groups. For
example, dialing 90 could access a group of DDD lines for local calls, and dialing 91 could access a group of
WATS lines for long distance calls. Note that systems with Line Group Routing (page 52) enabled cannot
also dial Line Group access codes 90-98.
When a user dials a Line Group access code (90-98), the system selects the lowest number in the group that is
available. If that line is busy, it automatically selects the next highest line. If all lines in the group are busy, the
user can optionally queue for a line to become free. See
Line Queuing / Line Callback (page 53)
for more.
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Line Keys
Press a line key for one-touch access to an outside line.
A line key provides an extension user with one-button access to outside lines. The extension user just presses
a line key to place or answer a call on the line. There is no need to dial codes to access or intercept outside
calls. In addition, a line key provides a Busy Lamp Field (BLF) for the line to which it is assigned (see the
table below).
When the key is:The line is:
Double Wink On (green)On Exclusive Hold or recalling your extension
Slow Flash (green)Ringing or recalling directly to your extension
Answering Priority
When multiple calls ring an extension simultaneously, the system services the ringing calls in the following order:
1. Ringing Intercom call
2. Line or loop key (from lowest to highest)
- This option does not restrict loop keys.
Line Key BLF Indications
OffIdle or not installed
On (red)In use or on Exclusive Hold at a co-worker’s extension
On (green)In use at your extension
Wink On (red)On System Hold at a co-worker’s extension
Wink On (green)On System Hold at your extension
Slow Flash (red)Ringing into the system
Features
Line Queuing / Line Callback
- When all lines are busy, Line Queuing lets a user wait in line for a line to become free.
- Line Callback will automatically call the user back when a line is available.
Line Queuing
Line Queueing permits an extension user to queue (wait in line) on hook for a busy line or Line Group to
become free. The system connects the queued extension as soon as the line is available. The user does not
have to manually retry the line later.
Line Callback
After queuing for a line, the extension user just hangs up to convert the Line Queue into a Line Callback.
When the line becomes free, the system automatically recalls the extension. As soon as the extension user
answers the callback ring, the system connects the extension to the line.
An extension user can leave a Line Callback for many lines. The system processes the callbacks as the lines
become free. In addition, many extensions can leave a Line Callback for the same line. The system processes
the Callbacks on a first-in/first-out (FIFO) basis.
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If an extension user leaves a Line Callback request and then fails to answer the callback ring, the system cancels the Callback.
Line Queuing Priority
Selected extensions can have Line Queuing Priority enabled in their Class of Service. If more than one
extension queues or leaves a Callback for a busy line, the system services the extension with Line Queuing
Priority first. If more than one extension with priority is queued for the same busy line, the system services
the priority extensions on a first-in/first-out (FIFO) basis.
- This option does not restrict Line Callback.
Loop Keys
Loop keys simplify answering and placing calls.
Loop keys are Feature Keys that simplify the way extension users place and answer outside calls. There are
two types of loop keys: Switched Loop keys and Fixed Loop keys.
Switched Loop Keys
For incoming calls, Switched Loop keys provide an appearance for any line not assigned to a line key for
which the extension has access and ringing. Switched Loop keys insure that there is a visual appearance for
lines that do not ring an extension’s line keys.
For outgoing calls, Switched Loop keys provide convenient access to Line Groups. For example, instead of
pressing INTERCOM and dialing 90 for Line Group 90, the user can just press the Switched Loop key and
dial 0 instead.
Fixed Loop Keys
For outgoing calls, a Fixed Loop key is a loop key assigned to a specific Line Group. When the extension
user presses the Fixed Loop key for an outgoing call, they get the first line in the group assigned to the key.
For incoming calls, the Fixed Loop key works just like a Switched Loop key. It provides an appearance for
any line not assigned to a line key for which the extension has access and ringing.
Answering Priority
When multiple calls ring an extension simultaneously, the system services the ringing calls in the following order:
1. Ringing Intercom call
2. Line or loop key (from lowest to highest)
Meet-Me Conference
Set up a multiple-party telephone conversation with your co-workers.
With Meet-Me Conference, an extension user can set up a telephone meeting with their co-workers. Each
party joins the Conference by dialing a Meet Me Conference code. Meet Me Conference lets extension users
have a telephone meeting — without leaving the office. Users must join the meeting within the Meet-Me
Conference interval.
The system has two Meet-Me Conference codes (#11 and #12). After a Meet-Me Conference is set up and
the Meet-Me Conference interval expires, the code used becomes available for a new meeting. Since MeetMe Conference is a type of Conference, the system’s Conference capacity determines:
❥The number of users that can join a Meet-Me Conference, and
❥The number of simultaneous conferences.
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The following table shows the Conference capacities:
DescriptionCapacity
Conference circuits32
The system’s 32 Conference circuits are dynamically allocated as users request them.
Message Waiting
For systems without voice mail, leave a Message Waiting request for a return call.
An extension user can leave a Message Waiting indication at a busy or unanswered extension requesting a
return call. The indication is a flashing V-MAIL key and Ring/Message lamp at the called extension. Answer-
ing the Message Waiting automatically calls the extension which left the indication. Message Waiting
ensures that a user will not have to recall an unanswered extension. It also ensures that a user will not miss
calls when their extension is busy or unattended.
An extension user can leave Messages Waiting at any number of extensions. Also, any number of extensions
can leave a Message Waiting at the same extension. If an extension has multiple messages waiting, the user
can scroll through their Messages Waiting and select a co-worker to call back.
Microphone Mute
Maximum simultaneous users in Conference
(total of all Conferences system-wide)
Maximum simultaneous conferences8
Maximum parties in any one Conference
(lines and/or extensions)
32
8
Features
Talk to a co-worker in your office without your caller hearing the conversation.
Microphone Mute lets a keyset user turn off their phone’s handset or Handsfree microphone at any time.
While the extension is on-hook, Microphone Mute mutes the Handsfree microphone. While off-hook,
Microphone Mute mutes the handset microphone. Once activated, Microphone Mute prevents the caller
from hearing conversations in the user’s work area. The user can turn off the Handsfree or handset microphone while their telephone is idle, busy on a call, in DND or while an outside call is ringing. Answering a
call automatically cancels Microphone Mute.
While an extension has their microphone muted, an incoming voice-announced Intercom call announces
with a single beep (splash tone).
Handsfree Reply Soft Key
Display keyset users can press their HF Reply (Hfrp) soft key to turn off their telephone’s Handsfree microphone for incoming Intercom calls.
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Monitor / Silent Monitor
Monitor a co-worker’s phone conversation without them knowing you are on the phone.
Monitor lets an extension user listen to the conversation at a busy extension. To implement Monitor, an
extension user just calls a busy extension and dials the Monitor code. The busy extension and their caller
have no indication of the intrusion. There are no tones heard and there is no visual indication that monitoring
is occurring. For example, Monitor could help the supervisor of a service department. The department supervisor could listen to the questions that callers ask without disturbing the service call.
Monitor provides no warning tones prior to intrusion. Monitor may be
interpreted as an invasion of privacy.
Music on Hold
Callers can listen to music while waiting for their call to go through.
Music on Hold (MOH) plays music to calls on Hold, parked calls, and transferred calls. The music lets the
caller know that their call is waiting, not forgotten. Without Music on Hold, the system provides silence to
these types of calls. Music on Hold is available from one of four sources: two internal beep tones and two
audio input minijacks (which in turn connect to a customer-provided external music source.
With Music on Hold enabled, transferred callers can optionally listen to ringback or MOH while their call
waits at the transfer destination.
CAUTION
Names for Extensions and Lines
Names help identify lines and extensions.
Extensions and lines can have names instead of just circuit numbers. These names show on a keyset’s display when the user places or answers calls. Extension and line names make it easier to identify callers. The
user does not have to refer to a directory when processing calls. Extension and line names can consist of
upper and lower case letters, spaces and punctuation, and can be up to 18 characters long.
Night Service / Night Ring
Use Night Service to reroute calls after hours.
Night Service redirects outside calls to their night mode destination. Typically, the attendant or supervisor
activates Night Service after normal working hours, when most employees are unavailable to answer calls.
Lines can ring extensions directly at Night, providing specific answering points for Night Service calls. (For
example, you can program lines to ring the security station at night.)
To have outside lines ring the External Paging system (which users can answer by dialing a code), see Out-
side Call Ringing Over External Page (page 58). To have the ringing call also activate the system relay, see
Page Relay Control (page 58).
Night Service Keys
The night mode status of the system is controlled by the following 3 types of keys:
❥Night Key Assigned as a System Night Key
This type of key controls the night mode status of all Key Ring lines as well as all lines that are Direct
Inward Lines (DILs) to Ring Group master numbers. The entry is 18 + CLEAR.
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❥Night Key Assigned as a UCD Night Key
This type of key controls the night mode status of all lines terminated to UCD Group master numbers. It
has no affect on Key Ring lines or lines terminated to Ring Group master numbers. The entry is 18 +
UCD Group master number.
❥An Extension’s DND Key
The DND key controls the night mode status of all lines that are DILs to the extension. In the day, the
line rings the extension. When the user presses DND, the DILs ring their programmed night mode destinations.
Off-Hook Signaling
Off-Hook Signaling helps important callers get through.
When a user is busy on a call, Off-Hook Signaling indicates that another caller is trying to get through.
Off-Hook Signaling helps important callers get through, without waiting in line for the called extension to
become free. After the user hears the off-hook signal, they can use other system features (such as Hold or
Park) to process their active call and then answer the waiting call.
Off-Hook Signaling for Outside Calls
While a keyset user is on a call, Off-Hook Signaling for outside calls can be:
❥While on a handset call,
- A flashing green Ring/Message lamp
- A flashing red or green line/loop key
- Muted off-hook ringing
(While Off-Hook Signaling ringing is occurring, use Volume Up and Volume Down to adjust the vol-
ume of ringing.)
❥While on a handset or Handsfree call,
- A flashing green line/loop key
- Camp-On tones
1
Features
The following chart shows when the two types of Off-Hook Signaling occur. Note that Camp-On tones occur
for an extension when they are the exclusive recipient of the call (such as a DIL).
Off-Hook RingingCamp-On Tones
Key RingYesNo
Transferred Outside CallYesYes
Direct Inward LineYesYes
Transfer from Voice Mail (UTRF)YesYes
Call Coverage KeyYesNo
Group Call Pickup KeyYesNo
Off-Hook Signaling for Intercom Calls
While an extension user is on a handset or Handsfree call, they can receive Camp-On tones from a co-worker
that called them and dialed 2 to Camp-On. Turn to Call Waiting / Camp-On (page 28) for more on how to set
this up. Off-hook ringing for Intercom calls is not available.
1. Do not use this option if you want lines to overflow to voice mail. See
Key Ring (page 51)
instead.
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Off-Hook Signaling for Hotline Calls
While an extension is busy on a handset call, the system provides unique handling of Off-Hook Signaling for
calls from their Hotline partner. This unique handling occurs when the Hotline partner calls the extension by
first pressing their Hotline key. The Off-Hook Signaling can be Camp-On tones or Voice Over. The default is
Camp-On tones.
Paging
Use Paging to broadcast announcements or quickly locate co-workers.
Paging lets extension users broadcast announcements to other keyset users and to external Paging speakers.
Paging allows a user to locate a co-worker or make an announcement without calling each extension individually. There are two types of Paging: Internal Paging and External Paging.
Internal Paging
Internal Paging allows extension users to broadcast announcements into 7 internal Paging Zones and All Call
(all zone). When a user makes a zone page, the announcement broadcasts to all extensions assigned to the
specified zone. If the user makes an All Call announcement, the announcement simultaneously broadcasts to
extensions in all zones. All Call Paging automatically overrides any zone pages already in progress. A system timer can optionally limit the duration of Paging announcements.
To simplify Paging access, a keyset can have Feature Keys assigned as Page keys.
Paging Key Busy Lamp Indications
When the key is:The zone is:
OffIdle
On (red)A co-worker is Paging into the assigned
On (green)The extension user is Paging into the
External Paging
When a user pages into Internal All Call Page or Internal page Zone 1, the system simultaneously broadcasts
the announcement into the External Paging Zone. Refer to the system’s Hardware Manual for installation
details.
Page Relay Control
Page Relay Control allows an announcement broadcast into a Paging zone to activate a system relay. This relay
is typically used to activate a customer-provided Paging amplifier. You can assign these relays for Door Box
strike control or Page Relay Control, but not both. If the system relay is programmed for Page Relay Control,
and an extension or line is set up to ring over External Paging, the relay will activate when the extension or
line rings.
Outside Call Ringing Over External Page
Line ringing can optionally broadcast over External Paging speakers. For each line, the Paging speakers can
broadcast ringing for all calls ringing the line, for calls ringing only at night, or for delay ring calls. While a
line rings External Paging, any extension user can dial a code (INTERCOM + *0) to pick up the call. If the
system relay is programmed for Page Relay Control, and the line is set up to ring over External Paging,
the relay will activate when the line rings.
zone
assigned zone.
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If Door Box chimes, ringing, and Background Music are all programmed to output over External Paging, the
system uses the following broadcast priority:
❥Paging
❥Door Box chimes
❥Ringing
❥Background Music
Note that External Paging can broadcast either extension ringing or line ringing, not both. In addition, External Paging requires additional customer-provided equipment. Refer to the Hardware Manual that came with
your system for more.
Intercom Ring Over External Page
An extension’s ringing can optionally broadcast over External Paging. If enabled, any type of call that rings
the extension will broadcast over the Paging speakers. While an Intercom call rings External Paging, any
extension user can dial a code (INTERCOM + *0) to pick up the call. If the system relay is programmed for
Page Relay Control, and an extension is set up to ring over External Paging, the relay will activate when
the extension rings.
Door Chime Over External Page
Door Box chimes can optionally broadcast over External Paging. While Door Box chimes broadcast over
External Paging, any extension user can dial a code (INTERCOM + *0) to answer the Door Box. After
answering, a keyset user can press a soft key or
Background Music Over External Page
Background Music (BGM) can optionally play over the External Paging speakers while Paging is idle. BGM
will automatically turn off while Paging, ringing or Door Box chimes broadcast from the external zone, and
restart when the external zone again becomes idle.
Features
FLASH to control the Door Box relay.
Ring Over Page Volume Adjustment
You can adjust the volume of ringing over the External Paging system. There are three volume adjustments: low
(5), medium (6), and high (4). This adjustment does not affect the volume of Background Music or Door Chimes.
Park
Park a call in orbit so a co-worker can pick it up. With Park, it is not necessary to locate a
person to handle their calls.
Park places an outside call in a waiting state (called a Park Orbit) so that an extension user may pick it up.
There are two types of Park: System and Personal. Use System Park when you want to have the call wait in
one of 10 system orbits (60-69). Personal Park allows you to Park a call at an extension so a co-worker can
pick it up. After parking a call, a user can Page the person receiving the call and hang up. The paged party
dials a code or presses a programmed System Park key to pick up the call. Many calls can be parked at the
same extension, and are retrieved in LIFO (last-in, first-out) order.
A call parked in System Park Orbit for too long will recall the extension that initially parked it. The recall for
System Park Orbits 68 and 69 is permanently fixed at 5 minutes. If the recall remains unanswered, the call
diverts to Key Ring.
A call parked in Personal Park Orbit for too long will initially recall to the extension at which it is parked. If
unanswered there, it recalls to the extension that parked the call. If still unanswered, it diverts to Key Ring.
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When an extension has System Park keys, the keys provide a Busy Lamp Field (BLF) for the orbit assigned
to the key.
When the key is:The Park orbit is:
On (red)A co-worker has parked a call in the orbit
Single wink on (green)The extension user has parked a call in the
Distinctive Flash Rate on Recall
Park recall features a distinctive flash rate for line keys (see the chart below). This allows the keyset extension user to easily differentiate new calls that are ringing from Parked calls that are recalling.
For this type of call:You see this flash rate:
Park Key Busy Lamp Indications
OffIdle
assigned to the key.
orbit assigned to the key.
Distinctive Flash Rate on Park Recall
Call that you Parked
Call that you initially Parked recalling
your phone
Call Parked by a co-worker
Call initially Parked by a co-worker
that is recalling your phone
Personal Park Orbit Recall Display
The Personal Park Orbit recall display shows:
❥On all extensions that are ringing with the recall:
- The type of recall (i.e., Personal Park).
❥On the extension at which the call is parked (while it is ringing):
- The extension which initially parked the call.
❥On all other extensions as they are ringing with the recall:
- The extension at which the call was initially parked.
The Personal Park Orbit recall display occurs:
❥At the extension which initially received the Personal Park.
❥At the extension which initially parked the call.
❥At all other extensions after the call diverts to Key Ring.
Double Wink On (green)
Double Wink On (green)
On (red)
Double Wink On (red)
System Park Orbit Recall Display
The System Park Orbit recall display shows:
❥The orbit from which the call is recalling (e.g., 60).
❥The extension that initially parked the call (e.g., 301).
The System Park Orbit recall display occurs as the call is ringing the extension that initially parked it, and
after the call diverts to Key Ring.
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PBX / Centrex Compatibility
The DSX provides unique features when connected to a PBX or Centrex.
PBX/Centrex Access Codes
PBX Access Codes are the digits PBX extension users must dial to obtain outside lines. When the DSX is
installed behind a PBX, users must dial these codes before the digits for their outside call. For example, if
the PBX access code is 98, and the DSX user wants to reach 203-926-5400, they must dial 98-1-203-926-
5400. Normally, DSX Toll Restriction and Forced Account Codes are applied to the digits dialed after the
PBX Access Code. This is because any call dialed without the PBX access code is an internal PBX call, and
usually won’t require the restrictions imposed by Forced Account Codes and Toll Restriction.
PC Program (System Administrator)
Use your PC or laptop to program the system remotely or while on-site.
Features
The PC Program is a WindowsTM-based application you can use for programming the telephone
system and maintaining site databases, instead of using the conventional telephone programming.
The PC Program provides:
●On-Line Programming (Direct Connection)
With the PC connected to the telephone system’s serial USB, or Ethernet port, you can make
immediate changes to the telephone system programming. While connected, the PC Program
also allows you to save your new data to a file on the PC hard disk, or upload a “template”
database from your PC to the system.
●Remote Programming
Using an IP or modem connection between your PC and the remote system, you can customize a customer’s system without leaving your office. Specify what is required for IP and
modem connections.
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●Off-Line Programming
With Off-Line Programming, the PC Program allows you to set up a database on your PC off
line, connect to the telephone system, and upload the entire custom configuration.
●Database Save and Restore
Use the PC Program to save a site’s data to your PC hard disk. You can easily restore the saved
data later on, if required.
Prime Line Preference
Get dial tone for a new outside or Intercom call just by lifting the handset.
Prime Line Preference allows an extension user to place or answer a call by just lifting the handset. The user
does not have to press a line key, loop key, or the INTERCOM key first. This simplifies handling calls. In
programming, you designate a line key, loop key, the INTERCOM key, a line, or a Line Group as the extension’s Prime Line. With a line key, loop key, line, or Line Group, the associated line (or lines) becomes your
Prime Line. With the INTERCOM key, you get Intercom dial tone when you lift the handset. Any number of
extensions can have the same Prime Line assignment.
There are two types of Prime Line Preference: Idle Prime Line and Intercom Prime Line.
Idle Prime Line
Idle Prime Line lets a user place or answer a Prime Line call by just lifting the handset. An extension’s Idle
Prime Line can be any line or Line Group, regardless of whether the extension has a line or loop key for the
line or group.
Idle Prime Line to any line or Line Group is also available at single line telephones.
Intercom Prime Line
With Intercom Prime Line, an idle extension user hears Intercom dial tone whenever they lift the handset or
press SPEAKER. Intercom Prime Line may help the extension user that most often uses Intercom functions
or calls co-workers. If an extension’s Busy Lamp Field is disabled (which is the default), the Feature Keys
do not go into the DSS mode when the user lifts the handset.
Prime Line vs. Ringing Line Preference
Ringing Line Preference has priority over Prime Line. For example, an extension with Ringing Line Preference will answer a ringing line, not get dial tone on their Prime Line. In addition, a Ringing Prime Line will
have priority over any other ringing line. The seize priority is as follows:
• Ringing Prime Line
• Ringing non-Prime Line
• Prime Line
Privacy
Use Privacy to prevent interruptions at high priority extensions.
An extension with Privacy blocks incoming Barge In attempts and Call Waiting (Camp-On) signals. Privacy
helps extension users that don’t want their conversations interrupted.
Note that if an extension with Privacy enabled is on a call with an extension with Privacy disabled, they are
still subject to Barge In attempts and Call Waiting signals to the non-private extension.
Privacy Release Groups
Quickly join in a co-worker’s outside call.
You can program extensions into Privacy Release Groups to simplify sharing outside calls. Co-workers in
the same Privacy Release Group can easily join another group member’s outside call just by pressing the
62◆FeaturesDSX Product Description
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busy line -key. The co-worker immediately joins in unannounced and uninvited. Privacy Release Groups are
a quick alternative to Conference where control over the Conference is not required. In a Customer Service
group, for example, a supervisor could just press a busy line key to monitor any agent’s call.
If desired, an extension user can prevent other members of their Privacy Release Group from interrupting
their active call. This ensures that group members will not interrupt confidential calls.
Any number of extensions can be in the same Privacy Release Group. However, an extension can only be in
a single group. Members of the Group must have line keys and access to the lines they want to share.
Privacy Release Groups utilizes a Conference circuit. The following table shows the Conference capacities:
The system’s 32 Conference circuits are dynamically allocated as users request them.
Private Line
You can have a line reserved exclusively for your own use.
A Private Line is a line reserved for a keyset for placing and answering calls. A user with a Private Line
knows when important calls are for them. Additionally, the user has their own line for placing calls that is
not available to others in the system.
There are three types of Private Lines:
❥Incoming Only
❥Outgoing Only
❥Both Ways
DescriptionCapacity
Conference circuits32
Maximum simultaneous users in Conference
32
(total of all Conferences system-wide)
Maximum simultaneous conferences8
Maximum parties in any one Conference
8
(lines and/or extensions)
The keyset has a Private Line only for incoming calls. The user cannot place a call on the Private Line. A
customer service representative may want an incoming only Private Line to be sure customers can
always get through.
The keyset has a Private Line only for outgoing calls. The Private Line does not ring for incoming calls.
A service dispatcher may want an outgoing only Private Line so they can always get in touch with field
technicians.
The keyset has a Private Line for both incoming and outgoing calls. An executive may want a both ways
Private Line that is available only to them for placing and answering calls.
Features
You can optionally set up shared Private Lines between a group of co-workers that work closely together.
Programmable Idle Menu Soft Keys (Super Display)
Customize the Super Display Telephone idle menu soft keys to exactly meet the user’s needs.
The Super Display Telephone idle menu soft keys are customizable in system programming and by the
extension user. This allows the idle mode display to be tailored to meet the needs of each Super Display
Telephone user. The first chart below shows the default idle menu soft key assignments. The second chart
shows all the available idle mode soft keys, their definitions, and the related programming codes.
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Super Display Telephone Default Idle Menu Soft Key Assignments
KeyDisplayDisplayKey
1
2
3
4
5
Directory
Program
V-Mail --
Calls --SP Dial 1
PageSP Dial 2
(Blank)7
(Blank)8
(Blank)9
6(Blank)(Blank)12
Super Display Telephone Idle Menu Soft Key Options
EntryDisplayDescription
00
01
02
03
04
05
UNDEFINED
Directory
Extension
Personal
Company
Program
The key has no function and the idle menu display is blank.
Press to access additional soft keys for Intercom, System Speed Dial,
and Personal Speed Dial Directory Dialing.
Press to directly access Intercom Directory Dialing.
Press to directly access Personal Speed Dial Directory Dialing.
Press to directly access System Speed Dial Directory Dialing.
Press to program the following:
•Call Forwarding
•Call Screening
•Distinctive Ringing
•Handsfree Reply
•Intercom Voice Announce and Forced Intercom Ringing
•Language Selection
•Name Programming
•Speed Dial
•Volume for Ringing, Off-Hook Ringing, and Page
06
07
V-Mail
Calls
Press to call your voice mail mailbox. This soft key also shows the
number of new messages in your mailbox.
Press to review your Caller ID log. This soft key also shows the number of new calls you have not yet reviewed.
10
11
08
09
10
11-30
SP Dial 1
SP Dial 2
PERS SPDL BIN 1-
64◆FeaturesDSX Product Description
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20
Press to initiate a Page announcement.
Press to access Personal Speed Dial bins 701-710. The display shows
the Speed Dial numbers (or names - if programmed).
Press to access Personal Speed Dial bins 711-720. The display shows
the Speed Dial number (or name - if programmed).
Press to access the associated Personal Speed Dial bin (701-720). The
display shows the Speed Dial number (or name - if programmed).
Page 77
Pulse to Tone Conversion
Use special services (such as telephone banking) over dial pulse lines.
An extension can use Pulse to Tone Conversion while placing an outside call to change the dialing mode
from dial pulse to DTMF. For a system in a dial pulse area, this permits users to access DTMF services (such
as telephone banking) from their DP area. Pulse to tone conversion also helps dial pulse callers use another
company’s automated attendant dialing options. The user can, for example:
❥Place a call to their bank over a DP line.
❥
After the banking service answers, wait 6 seconds. (The system automatically converts dialing to DTMF.)
❥Dial additional banking options.
Regional Defaults
The system is compatible with both North American and Latin American applications.
Use the Regional Defaults capability to switch your system from the North American mode to the Latin
American mode. Switching your system to the Latin American mode makes the following changes:
❥The default language in programming, SMDR, and all telephone displays is Spanish.
❥The Latin American Toll Restriction options are enabled. This is set up when you initialize each Toll
Restriction Table.
Removing Lines and Extensions from Service
Features
Temporarily remove problem extensions and lines from service until they can be repaired.
Supervisors and attendants can remove problem lines and extensions from service. This helps ensure maximum system performance. For example, the attendant can busy-out a noisy line or problem extension until
service personnel can repair the problem. The line or extension the appears busy to all callers. Following
repair, the attendant or supervisor can return the line to service.
Reverse Voice Over
Privately call a co-worker while you’re busy on your handset.
While on a handset call, Reverse Voice Over lets a busy keyset user make a private Intercom call to an idle
co-worker. The busy user just presses and holds down a programmed Reverse Voice Over key to make a private call to the assigned co-worker. The initial caller cannot hear the Reverse Voice Over conversation. The
private Intercom call continues until the Reverse Voice Over caller releases the key again. The initial handset
call can be an outside call or an Intercom call. An extension can have Reverse Voice Over keys for more than
one co-worker.
Reverse Voice Over could help a salesperson, for example, when placing a call to an important client. The
salesperson can talk with the client and give special instructions to an assistant — without interrupting the
initial call.
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When the keyset is idle, the Reverse Voice Over key functions the same as a Hotline key. The key also shows
at a glance the status of the associated extension:
Reverse Voice Over Busy Lamp Indications
When the key is:The covered extension is:
OffIdle or not installed
OnBusy or ringing
Medium FlashAssigned extension is in DND for outside
calls (option 1)
Reverse Voice Over uses a system Conference circuit while it is active. The following table shows the system’s Conference capacities:
Maximum simultaneous users in Conference
The system’s 32 Conference circuits are dynamically allocated as users request them.
Ringdown Extension
Call another extension, group or voice mail just by lifting the handset.
A Ringdown Extension automatically calls a co-worker, voice mail, a Ring Group, a UCD Group, or a Speed
Dial number when the user lifts the handset. The call automatically goes through — there is no need for the
user to dial digits or press additional keys. Ringdown extensions are frequently used for lobby phones, where
the caller just lifts the handset to get the information desk.
Fast Flash
DescriptionCapacity
Conference circuits32
(total of all Conferences system-wide)
Maximum simultaneous conferences8
Maximum parties in any one Conference
(lines and/or extensions)
Assigned extension is in DND for Intercom
calls (option 2) or All Calls (option 3)
32
8
Ringing Line Preference
Simply lift the handset to answer a ringing call.
Ringing Line Preference lets a keyset user answer a ringing call by just lifting the handset. For a user that
primarily answers calls, Ringing Line Preference ensures that ringing calls have priority. The tables below
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show the interaction between Ringing Line Preference and other features for both handset and headset calls.
KeysetAttendant
Feature
RLP = YRLP = NRLP = YRLP = N
Does lifting the handset answer the ringing call?
Intercom (page 51)
Ringing Intercom calls
Key Ring (page 51)
(Line/Loop Keys)
Ye sYe s
Ye sN oYe sN o
No
1
No
Transfer (page 77)Ye sN oYe sN o
Direct Inward Line (page 35)
Ye sN oYe sN o
Group Ring (page 46)Ye sYe sN/AN/A
Extension Hunting (page 43)
(Call to UCD master)
Ye sYe s
No
1
No
Call Coverage Keys (page 25)NoNoNoNo
Group Call Pickup (page 46)NoNoNoNo
1
Ringing Line Preference will not answer a call ringing the Operator Call Key.
1
Features
DSX Product DescriptionFeatures◆67
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KeysetAttendant
Feature
RLP = YRLP = NRLP = YRLP = N
Does pressing SPEAKER while in the Headset mode
answer the ringing call?
Intercom (page 51)
Ringing Intercom calls
Key Ring (page 51)
(Line/Loop Keys)
Ye sYe s
Ye sN oYe sN o
No
1
No
1
Transfer (page 77)Ye sN oYe sN o
Direct Inward Line (page 35)
Ye sN oYe sN o
Group Ring (page 46)Ye sYe sN/AN/A
Extension Hunting (page 43)
(Call to UCD master)
Ye sYe s
No
1
No
1
Call Coverage Keys (page 25)NoNoNoNo
Group Call Pickup (page 46)NoNoNoNo
1
Ringing Line Preference will not answer a call ringing the Operator Call Key.
When multiple calls ring an extension simultaneously, the system services the ringing calls in the following order:
1. INTERCOM Key
2. Line Key (from lowest to highest)
3. Loop Key (from lowest to highest)
In addition, if two extensions with Ringing Line Preference answer the same outside call simultaneously, the
system connects the call to the lowest numbered extension.
Prime Line vs. Ringing Line Preference
Ringing Line Preference has priority over Prime Line. For example, an extension with Ringing Line Preference will answer a ringing line, not get dial tone on their Prime Line. In addition, a ringing Prime Line will
have priority over any other ringing line. The seize priority is as follows:
❥Ringing Prime Line
❥Ringing non-Prime Line
❥Prime Line
Save Number Dialed
Save the number you just dialed for quick redialing.
Save Number Dialed permits an extension user to save their last outside number and easily redial it later on.
For example, an extension user can recall a busy or unanswered number without manually dialing the digits.
The system retains the saved number until the user stores a new one in its place.
Save Number Dialed saves in system memory a dialed number up to 20 digits. The system remembers the
digits regardless of whether the call was answered, unanswered or busy. The system normally uses the same
line as for the initial call. However, if that line is busy and is part of a Line Group, Save Number Dialed will
68◆FeaturesDSX Product Description
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automatically select the next line in the group.
Save Number Dialed requires a uniquely programmed Feature Key on the extension or DSS Console.
Selectable Display Messaging
While you’re away from the phone, callers can receive personalized text messages you set up.
An extension user can select a pre programmed Selectable Display Message for their extension. Keyset callers see the selected message when they call the user’s extension. Selectable Display Messaging provides personalized text messaging. For example, an extension user could select the message “GONE FOR THE
DAY.” Any keyset user calling the extension would see the message. Other than displaying the message, the
system puts the call though normally.
The are 16 Selectable Display Messages (01-16) set up in system programming. Messages 01-09 are preset
by default, but can be changed to meet the site requirements. Messages 10-16 are initially undefined. Any
message can be appended by the extension user. For example, a user could select message 09 (OUT UNTIL)
and append the time they are expected back (e.g., 5:00). The total length of the message plus any user
appended entries cannot exceed 18. Selectable Display Messages cannot begin with numbers.
Following are the 16 default Selectable Display Messages.
OptionDefault
Features
Message 01
Message 02
Message 03
Message 04
Message 05
Message 06
Message 07
Message 08
Message 09
Message 10
Message 11
Message 12
Message 13
Message 14
Message 15
CALL (plus 15 user entries)
BACK BY (plus 12 user entries)
MEETING IN ROOM (plus 4 user entries)
OUT TO LUNCH (plus 7 user entries)
GONE FOR THE DAY (plus 3 user entries)
ON VACATION (plus 8 user entries)
ON BUSINESS TRIP (plus 3 user entries)
IN A MEETING (plus 7 user entries)
OUT UNTIL (plus 10 user entries)
Undefined (up to 20 characters)
Undefined (up to 20 characters)
Undefined (up to 20 characters)
Undefined (up to 20 characters)
Undefined (up to 20 characters)
Undefined (up to 20 characters)
Message 16
DSX Product DescriptionFeatures◆69
Undefined (up to 20 characters)
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Single Line Telephones
Connect analog devices such as single line telephones and fax machines to the system.
The system is compatible with 500 type (dial pulse) and 2500 type (DTMF) analog telephone devices. This
includes on-premises single line telephones (SLTs), fax machines, and modems.
In DSX-40, SLTs connect to analog ports in the main equipment cabinet. In DSX-80/160, SLTs connect to
SLIU PCBs. Each analog port provides power and ring voltage for the connected SLT. The analog ports use
DTMF receivers. Each system provides 10 DTMF receivers that are shared by all connected analog ports.
Message Waiting
Both DSX-40 and DSX-80/160 support FSK Message Waiting lamps. DSX-80/160 also provides support for
high voltage Message Waiting lamps – while DSX-40 does not.
Speed Dial
Instead of dialing a long telephone number to reach a client or customer, use Speed Dial
instead. Also, store Intercom digits for quick access to commonly used features.
Speed Dial gives an extension user quick access to frequently called numbers. There are two types of Speed
Dial: System and Personal. Speed Dial numbers can be up to 32 digits long, using 0-9, # and *. Every Speed
Dial can have a programmed name up to 18 characters long. The name shows in the telephone display as the
Speed Dial number dials out.
Speed Dial can store outside numbers and Intercom digits. The capability to store Intercom digits provides
the user with “one-touch” access to features they use most often. For example, a user can have a Speed Dial
bin that simplifies forwarding calls to voice mail or a co-worker.
System Speed Dial
System Speed Dial gives every extension access to the same set of stored numbers. The system provides 999
System Speed Dial numbers. Users can access these numbers by pressing a uniquely programmed System
Speed Dial Feature Key or by dialing the Speed Dial bin number. Depending on the system option selected
(see Programming below), users have dial access to either 9, 99 or 999 System Speed Dial bins.
Personal Speed Dial
Personal Speed Dial provides extensions with 20 numbers stored privately for their own use. The Personal
Speed Dial keys on a DSS Console access the same bins as the extension to which it is attached.
Unique Speed Dial Entries
In addition to the digits 0-9, # and *, you can enter the following for additional dialing options:
For this option:
FlashFeature Key 1
Wait (not used)Feature Key 2
PauseFeature Key 3
From system programming,
Storing Line Routing in a Speed Dial Bin
When you program a Speed Dial bin, you can select either a line or a Line Group over which the call should
route. For example, you can enter 1 for line 1 or 90 for Line Group 90.
❥If you enter a Line Group number, the system will follow the Line Group programming and select an
available line in the group for the call.
press this key:
From user programming,
press this key:
FLASH
DND
MUTE
70◆FeaturesDSX Product Description
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❥If you enter a line number and the line is busy when the Speed Dial bin tries to dials out, the user hears
busy tone. If their extension has Line Queuing, they can dial 2 to queue for a line to become free. If they
hang up, the system converts the queue to a Line Callback.
❥The capability to dial 90-98 to select a Line Group for a Speed Dial call is a permanent feature and not
affected by programming.
Centrex Compatibility
Speed Dial offers unique compatibility with connected Centrex services. A Speed Dial number can accommodate both placing a new call and outdialing the stored Speed Dial number on an active Centrex line. This
enables features such as Centrex Transfer and Conference. Speed Dial adheres to the following rules.
1. When a user active on an outside call presses TRANSFER and selects a Speed Dial number (using any
method), the system examines the contents of the stored Speed Dial bin.
2. If the first entry in the bin is an F (Flash command), the system flashes the connected line and outdials
the contents of the bin (ignoring the line selection associated with the bin).
Note that this unique Centrex integration also pertains to voice mail ports accessing stored Speed Dial numbers.
Chaining Bins for Dialing Long Numbers
A Speed Dial number can be up to 32 digits long. The system allows this by automatically using the next
adjacent bin for entries longer than 16 digits. For example, assume you want to store a Personal Speed Dial
number for a banking service (203-926 5400) followed by a pause and your 10 digit customer code
(9876543210). If you store the entries in bin 701, the following occurs:
❥The system stores the first 16 digits (203 926 5400 Pause 98765) in bin 701.
❥The system stores the remaining digits (43210) in bin 702.
Chaining Notes:
❥In the above example, bin 702 is inaccessible for viewing, programming, or dialing. It only becomes
available if you reprogram bin 701 to be 16 digits or less.
❥Since bin 720 is the last Personal Speed Dial bin, it can contain only 16 digits.
Features
Split (Alternate)
Switch between active calls without Conferencing the calls together.
With Split, an extension user can split (alternate) between a current call and a new call. Split lets the extension user easily alternate between the calls without joining (Conferencing) the parties together.
DSX Product DescriptionFeatures◆71
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Station Instruments
System keysets provide a host of sophisticated extension features.
The system offers 22-Button, 34-Button, 34-Button Advanced, and Super Display keyset telephones. All
telephone models are available in two colors: black and white.
22-Button Display Telephone with Speakerphone
The 22-Button Display Telephone features a large 3 lineby-24 character alphanumeric display with 4 Interactive
Soft Keys for intuitive feature access. It also provides 10
Personal Speed Dial bin keys, 12 programmable Feature
Keys and 12 fixed function keys for streamlined operation. Additionally, this telephone offers a headset jack
and built-in speakerphone. Unique features include dual
LEDs, built-in wall mounting, and an innovative two
position angle adjustment.
34-Button Backlit Display Telephone with Speakerphone
The 34-Button Display Telephone features a large 3 lineby-24 character backlit alphanumeric display with 4 Interactive Soft Keys for intuitive feature access. It also provides 10 Personal Speed Dial bin keys, 24 programmable
Feature Keys and 12 fixed function keys for streamlined
operation. Additionally, this telephone offers a backlit
keypad, a headset jack, and built-in speakerphone. Unique
features include dual LEDs, built-in wall mounting, and
an innovative two position angle adjustment.
34-Button Backlit Display Telephone with Full-Duplex Speakerphone
72◆FeaturesDSX Product Description
This feature-rich 34-Button Display Telephone features a
large 3 line-by-24 character backlit alphanumeric display
with 4 Interactive Soft Keys for intuitive feature access. It
also provides 10 Personal Speed Dial bin keys, 24 programmable Feature Keys and 12 fixed function keys for
streamlined operation. Additionally, this telephone offers a
built-in full duplex speakerphone (with no external speaker
or microphone required), a backlit keypad, and a headset
jack. Unique features include dual LEDs, built-in wall
mounting, and an innovative two position angle adjustment.
Page 85
34-Button Backlit Super Display Telephone with Half-Duplex Speakerphone
Ring/Message Lamp
Each keyset has a Ring/Message Lamp. Located on the upper right of the keyset faceplate, the Ring/Message
Lamp indicates for the following features:
For this feature:The lamp does this:
The Super Display Telephone is the system’s most sophisticated telephone instrument. It features a large 9 line-by24 character backlit alphanumeric display with 12 Interactive Soft Keys for intuitive feature access. It also provides
10 Personal Speed Dial bin keys, 24 programmable Feature Keys and 12 fixed function keys for streamlined operation. Additionally, this telephone offers a built-in half
duplex speakerphone (with no external speaker or microphone required), a backlit keypad, and a headset jack.
Unique features include dual LEDs, built-in wall mounting, and an innovative two position angle adjustment.
Features
Caller ID Logging
Central Office Calls, Answering
Direct Inward Line
Hold
Intercom
Message Waiting
Park
Transfer
Voice Mail
Station Message Detail Recording
SMDR provides a printed record of your calls.
Station Message Detail Recording (SMDR) provides a record of the system’s outside calls. Typically, the
record outputs to a customer-provided printer, terminal or SMDR data collection device. SMDR allows you to
monitor the usage at each extension and line. This makes charge-back and traffic management easier. SMDR
includes both incoming and outgoing calls, and can be turned off system-wide or selectively for each line.
Double-wink on (green) when there is a new Caller ID
record that has not been reviewed
Slow flash (green) as call rings
Slow flash (green) as call rings
Slow flash (green) during Hold recall
Slow flash (green) as call rings
Fast flash (red) when user has a Message Waiting
indication left
Slow flash (green) during Park recall
Slow flash (green as call rings) and during Transfer recall
Fast flash (red) when messages are waiting in mailbox
The SMDR call record outputs when the call completes. The system assigns the SMDR record to the last
extension on the call. For example, if extension 306 answers the call, talks for 20 minutes, and then transfers
the call to extension 302, extension 302 “owns” the entire call record as soon as they hang up.
SMDR requires a customer-provided data collection device connected to the system’s RS-232 port. The
default baud rate is 38,400. The data format is fixed at 8 data bits, no parity, with one stop bit (8N1). Connection requires:
DSX Product DescriptionFeatures◆73
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System Identification
Store the site name and telephone number in the system data base.
The system administrator can enter the site name and telephone number into the system data base. This
information is saved into system memory.
Conditions
• None
Default Setting
• No entries.
System Programming Password Protection
Control access to system programming.
The system controls access to the programmable options according to the programming password the
administrator enters. There are three password levels:
T1 Lines
Logging On with this
Password:
Gives you access to these programs:
System Administrator 1 (level 1)1001-01: System Type (page 595)
1001-02: Software Version (page 595)
System Administrator 2 (level 1)
1001-03: DSP Version (page 596)
1011-01: System Name (page 597)
1011-02: Telephone Number (page 597)
1021-01: System Time (page 599)
1021-02: System Date (page 599)
1022-01: Automatic Daylight Savings Time Setting (page 600)
1031-01: New Password (page 602) (for level accessed)
1701-01: Number of System Speed Dial Bins (page 714)
In DSX-80/160, provides for connection to advanced digital lines and simplifies installation.
T1 lines require a unique T1 PCB (P/N 80061) and give the system a maximum of 24 lines in a single PCB
slot. The available T1 line types include:
❥Loop Start (DTMF and Dial Pulse)
❥Ground Start (DTMF and Dial Pulse)
❥Direct Inward Dial (DID) Wink Start (DTMF and Dial Pulse)
❥Direct Inward Dial (DID) Immediate Start (DTMF and Dial Pulse)
❥E&M Tie Line Wink Start (DTMF and Dial Pulse)
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❥E&M Tie Line Immediate Start (DTMF and Dial Pulse)
T1 gives the system the advantages of advanced digital calling as well as conserving PCB slots. For example, you can set up a system with 12 loop start lines, six tie lines, and six DID lines and use only a single
PCB slot. Additionally, the T1 PCB has its own on-board processor and DSP so it minimally impacts other
system resources.
Note: Although the T1 PCB can connect directly to the telco’s T1 smart jack, your telco may require that you
purchase and install a separate Channel Service Unit (CSU). This unit installs between the smart jack and
the T1 PCB.
ANI/DNIS Support
The system is compatible with telco's T1 Automatic Number Identification (ANI) and Dialed Number Information Service (DNIS) services. ANI/DNIS services can be provided on T1 loop start, ground start, and DID
lines (but not E&M). ANI/DNIS Compatibility provides:
❥Selectable Receive Format
You can set up the system for compatibility with any combination of ANI, DNIS and Dialed Number
(Address) data provided by the telco.
❥Flexible Routing for DID Lines
For DID lines, the system can route the incoming call based on the received DNIS data and the entries
stored in the DID Translation Table. See Direct Inward Line (page 35) for more.
❥Caller ID
The system can use the received ANI data to display the caller’s number on the called extension’s display. The ANI data can be up to 10 digits long.
Features
FSK Caller ID
The T1 PCB can also receive FSK-based Caller ID (if provided by the telco), the same as the COIU (analog)
line cards. To receive this type of Caller ID, you must enable DSP Caller ID for the T1 line circuits in programming. See the Programming below for more.
Tandem Calls / Unsupervised Conference
Join two callers in Conference, leave the call and let their conversation continue.
Tandem Calls allows an extension user to join two outside callers in a line-to-line conference. The extension
user can then drop out of the call, leaving the lines in an Unsupervised Conference. The extension user that
established the Conference is not part of the conversation. The Conference continues until either outside
party hangs up.
Tandem Calls uses a Conference circuit. The following table shows the system’s Conference capacities:
DescriptionCapacity
Conference circuits32
Maximum simultaneous users in Conference
(total of all Conferences system-wide)
Maximum simultaneous conferences8
Maximum parties in any one Conference
(lines and/or extensions)
32
8
The system’s 32 Conference circuits are dynamically allocated as users request them.
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Tie Lines
In DSX-80/160, link two systems together for inter-system Intercom calling and other features.
Tie lines directly link a local DSX-80/160 telephone system with one or more remote DSX-80/160 systems.
The link is independent of the telco's switched network. When a local system user seizes a tie line, they hear
Intercom dial tone from the remote system. The user can then use many of the features normally available to
the remote system’s single line telephones, including:
❥Dialing Intercom extensions in the remote system.
❥Using the remote system's lines for outgoing calls.
❥Accessing System Speed Dial bins in the remote system.
❥Using the remote system’s Paging.
Tie Lines require a T1 PCB and Tie Line service from the telco.
Time and Date
The Time and Date shows on telephone displays and prints on system reports.
The system Time and Date appears on display telephones and Station Message Detail Recording reports.
The system administrator can change the time and date from the system programming mode. In addition,
extension users can change the time and date from the User Programmable Features. Although the data is
entered in 24-hour format, it always displays in 12-hour format (e.g., 1300 = 1:00PM). The system can automatically adjust the time for Daylight Savings Time.
Toll Restriction
Use Toll Restriction to help you control the costs of outgoing long distance calls.
Toll Restriction limits the numbers an extension user may dial. By allowing extensions to place only certain
types of calls, the system administrator can control long distance costs. The system applies Toll Restriction
according to an extension’s Toll Restriction Level. For each of the 7 Toll Restriction Levels, the administrator can enable or disable the following options.
❥Active Key Pad (Continuous Dialing)
Active Key Pad continuously enables the telephone key pad. This is important if co-workers typically
use dial-up services (such as automated banking) or frequently dial into voice mail systems. With Active
Key Pad disabled, the system disables the telephone key pad 6 seconds after the user has dialed their last
digit. Toll Restriction controls Active Key Pad for both incoming and outgoing calls.
❥N11 Dialing
N11 Dialing enables or disables an extension’s ability to use N11 services such as directory assistance
(411) and repair (611). Consider enabling this option if the connected telco charges by the call (i.e.,
meters) these services. Note that the system never restricts a user from dialing 911 or 1 + 911.
❥0 + Dialing
0 + Dialing enables or disables an extension’s ability to manually dial 0 + (operator assisted) calls. These
calls typically include collect calls and credit card calls. Be sure to disable this option if you don’t want
co-workers making these types of calls. The setting of 0 + Dialing does not affect the operation of international dialing (see the option immediately following).
❥International (011) Dialing
Use the International Dialing option to restrict extension access to high-cost international (011) dialing.
You can, for example, enable international dialing for high priority users and executives while disabling
international dialing for all other co-workers.
❥
Equal Access (1010 + XXX) Dialing
Equal Access allows users to select long distance carriers other than your primary carrier. Your primary
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carrier is the long distance provider you access when you seize a line and dial 1. To reach another provider,
dial 1010 and that provider’s three-digit code (e.g., 1010220). The system does not restrict the numbers
dialed after the Equal Access code, but can prevent users from dialing specific Equal Access codes.
❥1 + Dialing
This type of Toll Restriction can restrict:
- 1 + 3-digit (1 + NPA and 1 + NXX) dialing.
- 1 + 6-digit (1 + NPA + NXX) dialing.
❥Dialing without a Leading 1
This type of Toll Restriction can restrict:
- 3-digit (NPA and NXX) dialing.
- 6-digit (NPA + NXX) dialing.
The Toll Restriction Tables
There are 5 separate tables for each Toll Restriction Level. Each table can hold up to 96 entries. The Toll
Restriction Tables can individually restrict:
❥Equal Access Dialing.
❥Calls dialed with a leading 1 (1 + Dialing).
❥Calls dialed without a leading 1.
Transfer
Send the outside call you are on to a co-worker.
Features
Transfer permits an extension user to send (i.e., extend) an active call to any other extension in the system,
a Ring Group, UCD Group or voice mail. With Transfer, any extension user can quickly send a call to the
desired co-worker. A call a user transfers automatically recalls if not picked up at the destination extension. If a transferred outside call is still unanswered, the call diverts to Key Ring. This assures that users do
not lose or inadvertently abandon their transfers. An extension user can Transfer both outside calls and
Intercom calls.
The system allows the following types of transfers:
❥Screened Transfer
The transferring user announces the call to the destination before hanging up.
❥Unscreened Transfer
The transferring party extends the call without an announcement.
Distinctive Flash Rate on Recall
Transfer recall features a distinctive flash rate for line keys (see the chart below). This allows the keyset
extension user to easily differentiate new calls that are ringing from transferred calls that are recalling.
For this type of call:You see this flash rate:
Call that you transferred
Call that you initially transferred
recalling
Distinctive Flash Rate on Transfer Recall
Slow Flash (red)
your phone
Double Wink On (green)
Transfer Recall Display
The Transfer recall display occurs as the call is ringing the extension that initially transferred it as well as
after the call diverts to Key Ring. It identifies:
❥The type of call recalling the extension.
DSX Product DescriptionFeatures◆77
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❥The extension to which the call was initially transferred.
Handsfree Transfer
Handsfree Transfer allows an extension user to Transfer an outside call directly to a co-worker’s speakerphone.
Hotline Automatic Transfer
With Hotline Automatic Transfer, the extension can Transfer their call to a co-worker just by pressing their
Hotline key and hanging up. Without Hotline Automatic Transfer, the user must press TRANSFERbefore
pressing the Hotline key. If the user frequently uses their Hotline key for one-button Transfer to co-workers,
Hotline Automatic Transfer is recommended. If the user prefers to consult with their Hotline partner rather
than Transfer, disabling Hotline Automatic Transfer would be helpful.
• Pressing TRANSFER + Call Coverage Key can Transfer a call to an uninstalled extension’s mailbox
(if the mailbox is enabled).
• Pressing a Hotline key can also Transfer a call to an uninstalled extension’s mailbox (if the mailbox is
enabled).
User Programmable Features
Extension users can set up their telephones to meet their own unique requirements.
User Programmable Features allow an extension user to dial mnemonics to customize the way certain features
work on their telephone. With User Programmable Features, there is no need to rely on a System Administrator or Communications Manager to set up each phone. These User-Programmable Features include:
❥Call Forwarding Clear All
❥Direct Station Selection (DSS) Assignment
❥Feature Key Assignment
❥Feature Key Ringing for Call Coverage Keys, Group Call Pickup Keys, and Line Keys
❥Headset Mode
❥Hotline Key Assignment
❥Off Hook Signaling Setup (including Camp-On, Off Hook Ringing for outside calls, and Voice Over for
Intercom calls)
❥Paging (Incoming)
❥Prime Line Assignmen
❥Programmable Idle Menu Soft Keys (Super Display)
❥Ringing Line Preference
❥Speed Dial Bin Setup (Personal and System)
❥Time and Date
❥Voice Announce (For incoming Intercom calls)
To program a feature, press # and the feature’s code. For example, to enable incoming Paging, press # and dial V P Y, then
SPEAKER to hang up. By default, Call Forwarding Clear All, System Speed Dial, and Time and Date are only available to
the attendant.
FeatureMnemonicNumericOperationAccess Level
Call Forwarding Clear All
Headset Mode
Hotline
#CC #22
#HS#47
#HL#45
78◆FeaturesDSX Product Description
User Programmable Features
#CC
+ Y to clear (cancel) forwarding or N to
exit without clearing + SPEAKER to hang up.
#HS
+ Y to enable or N to disable + SPEAKER
to exit.
#HL
+ Press flashing Hotline key + Enter extension for new Hotline partner + HOLD + Program another Hotline key or SPEAKER to exit.
4 and 5
3-5
3-5
Page 91
User Programmable Features
To program a feature, press # and the feature’s code. For example, to enable incoming Paging, press # and dial V P Y, then
SPEAKER to hang up. By default, Call Forwarding Clear All, System Speed Dial, and Time and Date are only available to
Call Coverage Keys flash as follows: Lamp only
= On red, Immediate ring = On green, Delay
ring = Fast flash green.
#RAL#725
Outside Line Keys:
#RAL
to select ringing mode +
+ Line Key repeatedly
SPEAKER
to exit.
Line keys flash as follows: Lamp only = On red,
Immediate ring = On green, Delay ring = Fast
flash green, Night ring = Slow flash green.
#RAP#727
Group Call Pickup Keys:#RAP + Group Call
Pickup Key repeatedly to select ringing mode +
SPEAKER to exit.
Group Call Pickup Keys flash as follows: Lamp
only = On red, Immediate ring = On green,
Delay ring = Fast flash green.
Programmable Idle Menu
Soft Keys (Super Display)
#SM#76
Press the soft key you want to program (or press
Volume Up or Volume Down to scroll through
1-5
the keys) + HOLD + INTERCOM + Volume Up
or Volume Down to select key option + HOLD
+ SPEAKER to exit.
Ringing Line Preference
#RLP
#757#RLP + Y to enable or N to disable +
SPEAKER to exit.
2-5
Features
DSX Product DescriptionFeatures◆79
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User Programmable Features
To program a feature, press # and the feature’s code. For example, to enable incoming Paging, press # and dial V P Y, then
SPEAKER to hang up. By default, Call Forwarding Clear All, System Speed Dial, and Time and Date are only available to
the attendant.
FeatureMnemonicNumericOperationAccess Level
Speed Dial, Personal
#SP
#77#SP + Press bin key (for bins 701-710) or dial
1-5
the bin key (701-720) + HOLD + Dial outside
line (e.g., 1), Line group (e.g., 90-98), or ICM
for Intercom feature + HOLD + Number to store
+ HOLD twice + Name + HOLD + Press another
SPEAKER to exit.
4 and 5
Speed Dial, System
#SP
bin key or
#77#SP + Dial System Speed Dial bin number
(e.g., 201) + HOLD + Dial outside line (e.g., 1),
Line group (e.g., 90-98), or INTERCOM for
Intercom feature + HOLD + Number to store +
HOLD twice + Name + HOLD + Dial another
System Speed Dial bin or SPEAKER to exit.
System Program Access#*#*#*#* + Enter programming password3-5
Time and Date
#TD
#83#TD + Enter time in 24-hour clock using hours
4 and 5
(2 digits), minutes (2 digits) and seconds (2 digits) + HOLD + Enter date using month (2 digits),
day (2 digits) and year (4 digits) + HOLD +
SPEAKER to exit.
Intercom Voice Announce
(for incoming Intercom
#VA
#82#VA + V for voice announce or R for ring +
SPEAKER to exit.
3-5
calls)
Voice Mail
Voice mail ends the frustration and cost of missed calls, inaccurate written messages and
telephone tag, freeing up the company’s receptionists and secretaries for more production work.
The system is fully compatible with IntraMail, UltraMail, and NVM-Series Voice Mail with Automated
Attendant Systems. These systems provide telephone users with comprehensive voice mail and Automated
Attendant features. Automated Attendant automatically answers the system’s incoming calls. After listening
to a customized message, an outside caller can dial a system extension or use voice mail. When installing
voice mail, refer to the documentation provided with your voice mail system for the specifics.
Integrated voice mail enhances the telephone system with the following features:
Call Forwarding to Voice Mail
An extension user can forward their calls to voice mail. Once forwarded, calls to the extension connect to
that extension’s mailbox. The caller can leave a message in the mailbox instead of calling back later. Forwarding can occur for all calls immediately, for unanswered calls or when the extension is busy, or just for
unanswered calls.
Leaving a Message
Voice mail lets a keyset extension user easily leave a message at an extension that is unanswered, busy, or in
Do Not Disturb. The caller just presses
is no need to call back later.
V-MAIL to leave a message in the called extension’s mailbox. There
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Transferring to Voice Mail
By using Transfer to Voice Mail, an extension user can Transfer a call to the user’s own or a co-worker’s
mailbox. After the Transfer goes through, the caller can leave a message in the mailbox. The caller will hear
the entire mailbox greeting after the Transfer goes through.
Conversation Record
While on a call, an extension user can have voice mail record the conversation. The keyset user just presses
their Record key. Once recorded, the voice mail stores the conversation as a new message in the user’s mailbox. After calling their mailbox, a user can save, edit or delete the recorded conversation. The ability to use
Conversation Record is controlled by an extension’s Class of Service.
Features
The use of monitoring, recording, or listening devices to eavesdrop, monitor, retrieve, or record telephone
Caution
conversations or other sound activities, whether or not contemporaneous with transmission, may be illegal in certain circumstances under federal or state laws. Legal advice should be sought prior to implementing any practice that monitors or records any telephone conversation. Some federal and state laws
require some form of notification to all parties to a telephone conversation, such as using a beep tone or
other notification methods or requiring the consent of all parties to the telephone conversation, prior to
monitoring or recording the telephone conversation.Some of these laws incorporate strict penalties.
Conversation Record Key for a Co-worker’s Mailbox
An extension user can have a Record key for a co-worker’s mailbox. While on a call, the user can press the
key to record their conversation directly into the co-worker’s mailbox. The user can set up the Record key to
record into any valid Subscriber Mailbox (including IntraMail Group Mailboxes and Master Mailboxes programmed as Subscriber Mailboxes). This could help a dispatcher, for example, that wants to record a conversation with a client right into the responsible technician’s mailbox.
An extension can have multiple Record keys, each associated with a different mailbox. In addition, setting
up a Record key for a co-worker’s mailbox is also available on DSS Consoles.
Personal Answering Machine Emulation
Refer to Call Screening (page 102). You may find that Call Screening better meets your requirements.
A keyset user can have their idle extension emulate a personal answering machine. This lets voice mail
screen their calls, just like their answering machine at home. If activated, the extension’s incoming calls
route to the user’s Subscriber Mailbox. Once the mailbox answers, the user hears the caller’s incoming message. The keyset user can then:
❥Let the call go through to their mailbox.
❥Intercept the call before it goes to their mailbox.
Personal Answering Machine Emulation will intercept the following types of calls:
❥Intercom calls
❥Direct Inward Lines to the extension
❥Automated Attendant Unscreened Transfers
❥Automated Attendant Screened Transfers
Personal Answering Machine Emulation will not intercept a call manually transferred to an extension.
Voice Mail Overflow
Voice mail can be the overflow destination for the following types of calls (refer to the individual features for
the specifics):
❥Direct Inward Line (page 35)
A line that directly rings an extension can overflow to voice mail.
❥Extension Hunting (page 43)
DSX Product DescriptionFeatures◆81
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A line that rings an Extension Hunting group can overflow to voice mail.
❥Group Ring (page 46)
A line that rings a group of extensions can overflow to voice mail.
❥Key Ring (page 51)
A line ringing an extension’s line keys can overflow to voice mail.
Message Center Mailbox
A Message Center Mailbox is a mailbox shared by more than one extension. Any keyset that has a Message
Center Key for the shared mailbox can:
❥Listen to the messages stored in the mailbox.
❥Transfer calls to the shared mailbox.
❥Use many other voice mail features previously available only at an extension’s individual mailbox.
A Message Center Mailbox helps co-workers that work together closely - such as members of the same
Pickup Group. For example, the group supervisor can send important messages to the shared Message Center Mailbox, to which any group member can respond when time allows. Each group member’s Message
Center Key flashes (green) when messages are waiting.
Interactive Soft Key Shows New Messages
The Display and Super Display Telephone interactive soft keys show the number of new messages in the
user’s mailbox. For example, if a Display Telephone user has 2 new messages in their mailbox, their voice
mail soft key shows:
voice mail soft key shows V-Mail 02. The new message count resets to 00 as soon as the user calls their mail-
box (regardless of whether the new messages were listened to). The message count returns when the system
updates the Ring/Message lamp on the phone.
VM02. If a Super Display Telephone user has 2 new messages in their mailbox, their
Voice Over
Get through to a co-worker busy on a handset call — without interrupting their call.
Voice Over lets a user get through to a keyset extension user busy on a handset call. With Voice Over, the
busy keyset extension user hears an alert tone followed by the voice of the interrupting party. The keyset
extension user can respond to the interrupting party without being heard by the original caller. If desired, the
keyset extension user can easily switch between their original caller and the interrupting co-worker. The
original caller and the interrupting party can never hear each other’s conversation.
Voice Over could help a lawyer, for example, waiting for an urgent call. While on a call with another client, the
lawyer’s paralegal could announce the urgent call as soon as it comes in. The lawyer could then give the paralegal instructions on how to handle the situation — all without the original client hearing the conversation.
Either a keyset or SLT can initiate a Voice Over, but only a keyset can receive a Voice Over.
Voice Over uses a system Conference circuit. The following table shows the system’s Conference capacities:
DescriptionCapacity
Conference circuits32
Maximum simultaneous users in Conference
(total of all Conferences system-wide)
Maximum simultaneous conferences8
32
Maximum parties in any one Conference
82◆FeaturesDSX Product Description
8
(lines and/or extensions)
Page 95
The system’s 32 Conference circuits are dynamically allocated as users request them.
Volume and Contrast Controls
Easily adjust the volume of ringing, Paging, and other features.
A keyset user can press Volume Up and Volume Down to interactively adjust the volume of the following
features while they are active:
There are nine steps in the Volume Control adjustment range. This makes it easier for the keyset user to set
up just the right volume levels. The settings a user makes are retained after a system reset or power-down.
Volume Control Presets
The volume control presets allow the keyset user to preset the default volume for Ringing, Off-Hook Ringing, and incoming Page announcements while their telephone is idle. Presets for the remaining volume controls are not required since the user can easily adjust those volumes while idle. For example, to adjust the
volume of Background Music, just press HOLD to active BGM and then adjust the volume.
Features
Display Brightness and Contrast Control
While a keyset is idle, pressing Volume Up or Volume Down adjusts the contrast of the display. There are
eight user-selectable contrast control values. The value a user sets is “remembered” by the system and automatically restored in the event of a power down or system reset.
Display Brightness and Contrast Control Presets
The brightness and contrast control presets let the keyset user preset the default active brightness, idle
brightness, and contrast for their keyset display. The brightness presets are not available to a 24-button keyset since it doesn’t offer a backlit display.
-
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Walking Class of Service
An extension user can temporarily use their Toll Restriction and Class of Service options at a
co-worker’s phone.
Walking Class of Service allows an extension user to temporarily implement their Toll Restriction and Class
of Service settings at a co-worker’s keyset. This is normally used to override dialing restrictions at a telephone. For example, an executive with an unrestricted phone can walk to any keyset in the building, implement Walking Class of Service, and dial without restriction. After the keyset goes idle, Walking Class of Service remains in effect for 10 seconds. This permits the user to make multiple calls before the keyset
returns to its normal restrictions.
Walking Class of Service and Extension Locking
Walking Class of Service overrides Extension Locking. For example:
❥Extension 301 is permitted by their Class of Service and Toll Restriction to use Paging and place long
distance calls.
❥Extension 306 locks their extension. While locked, Class of Service 15 prevents Paging and Toll Level 7
prevents long distance calls. These features are no longer available at extension 306.
❥The extension 301 user goes to extension 306 and implements Walking Class of Service.
❥The extension 301 user can then use 306 to make long distance calls and Page (even though 306 was
locked to prevent those features).
84◆FeaturesDSX Product Description
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Introduction
How To Use This Chapter
This chapter provides detailed information on the IntraMail features. Similar to the Features chapter, the
IntraMail features in this chapter are in alphabetical order, like a dictionary. This chapter subdivides each
feature definition into headings as follows:
❥Description
Read Description to get an overview of the feature.
❥Operation
Operation provides convenient operation charts for each IntraMail feature.
IntraMail
Features
If you are not familiar with the IntraMail features, review
the IntraMail Feature Glossary on page 86.
Features
IntraMail
Start-Up (Default) Configuration
Without IntraMail Installed
The Built-In Automated Attendant is enabled. See page 100 for more.
With IntraMail Installed
IntraMail automatically assigns a mailbox to each extension in the number plan.
❥By default in DSX-40, only the first 8 (300-307) Subscriber Mailboxes are active/enabled.
❥By default in DSX-80/160, only the first 16 (300-315) subscriber mailboxes are active/enabled.
❥The IntraMail Automated Attendant does not answer outside calls.
DSX Product DescriptionIntraMail Features◆85
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IntraMail Feature Glossary
NameDescriptionUsage
Administrator Security Code
Control
Alternate Next Call Routing
Mailbox
Announcement Mailbox
Announcement Message
Answer Schedule Override
Answer Table
Answering Machine Emulation
Auto Attendant Do Not Disturb
•See Security Code
in this glossary
.Voice Mail
•See Next Call Routing Mailbox in this Glossary.Voice Mail
Mailbox that allows a prerecorded greeting to play to callers.
Automated Attendant
•See Announcement Mailbox (page 96) for more.
The message that the System Administrator records for a
Automated Attendant
specific Announcement Mailbox.
•See Announcement Mailbox (page 96) for more.
Enables an alternate greeting and alternate dialing options
Automated Attendant
for callers.
•See Answer Schedule Override (page 96) for more.
Determines how the Automated Attendant answers outside
Automated Attendant
calls on each line, according to the time of the day and day
of the week that the call is ringing.
•See Answer Tables (page 96) for more.
A keyset on the connected telephone system can work like
Voice Mail
a home answering machine.
•See Announcement Mailbox (page 96) for more.
Auto Attendant Do Not Disturb sends Automated Attendant
Automated Attendant
calls directly to an extension user’s mailbox. Their phone
will not ring for calls from the Automated Attendant.
•See Auto Attendant Do Not Disturb (page 97) for
more. Also see Greeting
in this glossary
.
Auto Erase or Save
Auto Time Stamp
Automated Attendant
Automated Attendant, Basic
86◆IntraMail FeaturesDSX Product Description
When a mailbox user completely listens to a new message
and then exits their mailbox, IntraMail will either automatically save or erase the message.
•See Auto Erase or Save (page 98) for more.
After a user listens to a message, IntraMail can optionally
announce the time and date the message was left.
•See Auto Time Stamp (page 98) for more.
The Automated Attendant can automatically answer the
telephone system’s incoming calls, play an Instruction
Menu message, and provide dialing options to callers.
•See Automated Attendant (page 99) for more.
Provides built-in call answering capability when IntraMail
is not installed.
•See Automated Attendant (page 99) for more.
Voice Mail
Voice Mail
Automated Attendant
Automated Attendant
Page 99
NameDescriptionUsage
Automated Attendant Transfer
Automatic Call Routing to a
Mailbox
Automatic Message Erase/Save
Automatic Routing for Rotary
Dial Callers
Bilingual Voice Prompts
Call Forward to a Mailbox
Call Routing Mailbox
While on an outside call, an extension user can transfer
Voice Mail
their call to the Automated Attendant so the caller can use
the Automated Attendant dialing options.
•See Automated Attendant Transfer (page 100) for
more.
•See Go to a Mailbox in this glossary.Automated Attendant
•See Auto Erase or Save in this glossary.Voice Mail
If an Automated Attendant caller doesn’t dial any digits,
Automated Attendant
IntraMail will automatically route them to a specified
option (such as the operator or a mailbox).
•See Automatic Routing for Rotrary Dial Callers
(page 100) for more.
Provides IntraMail voice prompts in one of two active lan-
Voice Mail
guages (primary and secondary)
•See Call Forward to a Mailbox (page 101) for more.
An extension user can forward their calls to their mailbox.
Voice Mail
•See Call Forward to a Mailbox (page 101) for more.
The mailbox associated with an Answer Table that specifies
Automated Attendant
which dialing options (Dial Action Table) and announcements are available to Automated Attendant callers.
•See Call Routing Mailbox (page 102) for more.
Features
IntraMail
Call Screening
Caller ID and Voice Mail
Caller ID with Return Call
Calling (Logging Onto) a Mailbox
Calling the Automated Attendant
Centrex Transfer
Call Screening allows a display keyset extension user to
Voice Mail
listen to (screen) a voice mail message as it is being left in
their mailbox. Unlike Personal Answering Machine emulation, Call Screening does not require the extension user
to forward their calls immediately to voice mail.
•See Call Screening (page 102) for more.
A telephone company service that provides a caller’s number
System
and optional name. The telephone system can pass this information to IntraMail to enable
Caller ID with Return Call
.
•See Caller ID and Voice Mail (page 103) for more.
•See Make Call and Time and Date Stamp in this
Voice Mail
glossary.
•See Log Onto Voice Mail in this glossary.Voice Mail
Automated Attendant callers can use various IntraMail
Automated Attendant
features and then return to the Automated Attendant for
additional dialing options.
•See Calling the Automated Attendant (page 103) for
more.
The Automated Attendant to transfer a caller from a Cen-
Automated Attendant
trex line to an outside number using the features of that
Centrex line.
•See Centrex Transfer (page 103) for more.
DSX Product DescriptionIntraMail Features◆87
Page 100
NameDescriptionUsage
Conversation Record
Day, Night, and Holiday
Greetings
Deleting a Message
Deleting Mailbox Security Code
Dial Action Table
Directory Dialing
Erasing All Messages
Exiting a Mailbox
Allows an extension user to record their active call as a message in their mailbox. IntraMail will broadcast a beep and a
voice prompt to the callers as Conversation Record begins.
•See Conversation Record (page 103) for more.
•See Flexible Answering Schedules
•See Message Delete
in this glossary
•See Mailbox Security Code Delete
in this glossary
.Automated Attendant
.Voice Mail
in this glossary
.Maintenance
Defines the dialing options for a Call Routing Mailbox
chosen by the active Answer Table, which in turn provides
those dialing options to Automated Attendant callers.
•See Dial Action Table (page 104) for more.
Directory Dialing allows an Automated Attendant caller to
reach an extension by dialing the first few letters in the
extension user’s name.
•See Directory Dialing (page 105) for more.
Lets the System Administrator delete mailbox messages
system-wide.
•See Erasing All Messages (page 105) for more.
An extension user can exit their mailbox by dialing a code
or by hanging up.
•See Exiting a Mailbox (page 105) for more.
Voice Mail
Automated Attendant
Automated Attendant
Maintenance
Voice Mail
Extension Hunting to Voice Mail
External Transfer
Fax Detection
Flexible Answering Schedules
Automatically sends calls to an extension’s mailbox without the user having to set up Call Forwarding.
•See Extension Hunting to Voice Mail (page 106) for
more.
An Automated Attendant caller can automatically route to
an outside telephone number.
•See External Transfer (page 106) for more.
The Automated Attendant can detect incoming fax calls
and transfer them to a fax machine.
•See Fax Detection (page 107) for more.
The Automated Attendant can answer outside calls with
different announcements and dialing options, depending
on the time of day and day of week.
•See Flexible Answering Schedules (page 107) for
more.
Voice Mail
Automated Attendant
System
Automated Attendant
88◆IntraMail FeaturesDSX Product Description
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