For additional resources, visit our Technical Support site on the web at
Component Guide
P/N 1093066
Rev 1, October 30, 2006
Printed in U.S.A
http://www.necdsx.com
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01.01.10
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. An advanced model of the 34-Button Display provides a built-in half-duplex
speakerphone. The 34-Button Super Display has all the features of the advanced 34-Button Display and
additionally offers the user a 9-line-by-24-character display and 12 interactive soft keys. Rounding out the
line, the DSX Cordless Telephone 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.
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
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 Component Guide
Components ◆ 1
Page 8
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
34-Button Backlit Super Display Telephone with Half-Duplex Speakerphone
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.
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
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: Yes
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 Component Guide
Page 9
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 Component Guide
Components ◆ 3
Page 10
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 Component Guide
Page 11
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)
• EXP 9350 Convertible Headset (P/N 730602)
DSX Component Guide
Components ◆ 9
Page 16
DESI Telephone Label System
DESI Telephone Label System
DESI Plus Labeling Software
At a Glance
DESI Plus Labeling Software is a Windows-compatible application for printing customized key data on specially designed DESI telephone labels. Use DESI Plus 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 Plus Labeling Software is provided on the DSX System Document CD included with each DSX
telephone system.
Components
DSX Component Guide
Page 17
DESI Telephone Labels
Labels for DSX TelephonesLabels for NEC Single Line Telephones
At a Glance
The following DESI labels are available for DSX telephone “replacement” applications.
• 22-Button Display (pkg 20 with 10 backers)
- White (P/N 1093086)
- Black (P/N 1093085)
• 34-Button Display (pkg 20 with 10 backers)
- White (P/N 1093084)
- Black (P/N 1093083)
• 34-Button Super Display (pkg 20 with 10 backers)
- White (P/N 1093082)
- Black (P/N 1093081)
• 60-Button DSS Console (pkg 20 with 10 backers)
- White (P/N 1093080)
- Black (P/N 1093079)
DESI Telephone Label System
Components
The following DESI labels are available for DSX telephone “preprint” applications.
• 22-Button Display Preprint (pkg 25)
- P/N 1093072
• 34-Button Display Preprint (pkg 25)
- P/N 1093071
• 34-Button Super Display Preprint (pkg 25)
- P/N 1093070
• 60-Button DSS Console Preprint (pkg 25)
- P/N 1093069
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)
• 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)
DSX Component Guide
Components ◆ 11
Page 18
DSX-80/160 Common Equipment
DSX-80/160 Common Equipment
DSX-80 4-Slot KSU
P/N 1090002
Slots: 4Analog extensions (max.): 32
Ports: 80Analog lines (max): 48
Digital extensions (max.): 32Digital (T1) lines (max.): 64
•Capacities determined by System Load Factor.
At a Glance
DSX-160 8-Slot KSU
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.
P/N 1090003
Slots: 8Analog extensions (max.): 96
Ports: 160Analog lines (max): 64
Digital extensions (max.): 96Digital (T1) lines (max.): 64
•Capacities determined by System Load Factor.
•Always install a 16ESIU Card in the first universal slot.
•Install one power supply for every two 16ESIU Cards.
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.
12◆ComponentsDSX Component Guide
Page 19
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).
Components
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 27) for more.
DSX Component GuideComponents◆13
Page 20
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)
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 24) 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.
Max. installed in DSX-160: 6 (96 station
ports)
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)
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 24) 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.
Status LED: Yes
14◆ComponentsDSX Component Guide
Page 21
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 24) 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
Components
DSX Component GuideComponents◆15
Page 22
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)
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 24) 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)
16◆ComponentsDSX Component Guide
Page 23
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 24) 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)
Components
DSX Component GuideComponents◆17
Page 24
DSX-40 Common Equipment
DSX-40 Common Equipment
DSX-40 4x8x2 Key Telephone System with 2 Door Box Ports and Caller-ID
DSX-40 is a compact, wall-mountable, more economical member of the DSX family that offers many of the
features and options of the larger DSX-80/160 in a smaller, self-contained cabinet. In its off-the-shelf basic
configuration, DSX-40 supports 4 CO (outside) lines with Caller ID, 8 DSX digital keyset extensions, and 2
analog (single line) extensions with power failure. Additionally, the basic DSX-40 provides:
• Conference circuits, DTMF receivers and DTMF generators
• NAND Flash for storing the system database
• Battery for short term (14 day) backup of the internal 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
• 2 DSX Analog Door Box ports with associated relays
• Built-in V.32BIS 14.4K BPS modem for remote maintenance
Analog line ports:
Built-in: 4
Total: 8
Expansion slots:
Station expansion slots: 2
Line expansion slots:1
Audio outputs: 1
Audio inputs: 2
Tips to remember:
1. The CPU also has a reset switch that provides the following three functions:
• System reset (when momentarily pressed).
• System initialization (when held down as power is turned on).
• Software update (when held down for a few seconds while a software update CompactFlash card is
installed).
2. DSX-40 provides FSK Message Waiting. It does not provide high voltage Message Waiting.
Even with all the value built into the basic off-the-shelf DSX-40, the system is easily expandable by adding
station and line PCBs. See DSX-40 PCBs (page 19) for more.
18◆ComponentsDSX Component Guide
Page 25
DSX-40 PCBs
DSX-40 PCBs
DSX-40 8-Port Digital Station (8ESIU) Card
P/N 1091002
Digital station ports: 8Installs in either the top or middle DSX-40
Max. cards installed: 2 (16 additional digital station ports)
At a Glance
Max.digital ports: 24 (8 in each digital card
installed plus 8 built-in)
The 8-Port Digital Station Card is an expansion card that provides eight additional digital station ports. You
can install up to two 8-Port Digital Station Cards, using the upper and middle expansion slots, for a system
maximum of 24 digital stations.
Expansion Guidelines
The top 2 DSX-40 expansion positions are for the 8-port station cards, and you can install them in either
position in any combination.
Top Position (9-16)Middle Position (17-14)Total
8-Port Digital Card8-Port Digital Card24 Digital and 2 Analog
8-Port Digital Card8-Port Analog Card16 Digital and 10 Analog
8-Port Analog Card8-Port Analog Card8 Digital and 18 Analog
expansion slot.
Can be mixed with 8-Port Analog Station
Cards in any combination in the top and
middle expansion slots.
DSX-40 Station Card Capacities
Components
Tips to remember:
• The 8-Port Digital and 8-Port Analog Station Cards use the same expansion slots (upper and middle).
DSX-40 8-Port Analog Station (8SLIU) Card
P/N 1091003
Analog station ports: 8Installs in either the top or middle DSX-40
Max. analog cards installed: 2 (16 additional analog station ports)
At a Glance
Max. analog ports: 18 (8 in each analog
card installed plus 2 built-in)
The 8-Port Analog Station Card is an expansion card that provides eight additional analog station ports. You
can install up to two 8-Port Analog Station Cards, using the upper and middle expansion slots, for a system
maximum of 18 analog stations.
Tips to remember:
• The 8-Port Digital and 8-Port Analog Station Cards use the same expansion slots (upper and middle).
expansion slot
Can be mixed with 8-Port Digital Station
Cards in any combination in the top and
middle expansion slots
DSX Component GuideComponents◆19
Page 26
DSX-40 PCBs
DSX-40 4 Port (4COIU) Line PCB with Caller ID
P/N 1091001
Line ports: 4Installs only in the bottom expansion slot.
Max. line cards installed: 1 (4 additional
CO line ports)
At a Glance
Max. line ports: 8 (4 in the CO line card
plus 4 built-in)
The 4-Port CO Line Card with Caller ID is an expansion card that provides four additional CO line ports
with built-in Caller ID. You can install this card only in the bottom expansion slot for a system maximum of
8 outside line ports.
Tips to remember:
• You can install the 4-Port CO Line Card with Caller ID only in the bottom expansion slot.
Caller ID: Built in
Message Waiting: FSK only
20◆ComponentsDSX Component Guide
Page 27
IntraMail
IntraMail
DSX IntraMail 8 x 16
P/N 1091013
Ports: 8Storage Hours: 16
Routing Mailboxes: 16
8 Announcement
8 Call Routing
Ring Group Mailboxes: 8UCD Group Mailboxes: 8
At a Glance
Total Mailboxes:
DSX-40: 66
DSX-80/160: 160
DSX IntraMail 4 x 8
P/N 1091011
Ports: 4Storage Hours: 8
Routing Mailboxes: 16
8 Announcement
8 Call Routing
Ring Group Mailboxes: 8UCD Group Mailboxes: 8
At a Glance
Total Mailboxes:
DSX-40: 66
DSX-80/160: 160
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.
Subscirber Mailboxes:
DSX-40: 34
DSX-80/160: 128
Subscirber Mailboxes:
DSX-40: 34
DSX-80/160: 128
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.
Built-In Automated Attendant
The Built-In Automated Attendant gives the system call answering and routing capabilities when IntraMail
is not installed. The Built-In Automated Attendant can use any of the first eight Call Routing Mailboxes
(001-008) for call handling, and each of these eight Routing Mailboxes can have a 30 second Instruction
Menu message (Attendant Greeting). The Routing Mailboxes must be Call Routing Mailboxes, and all other
Routing Mailbox types are ignored. Additionally, the Built-In Automated Attendant provides two voice mail
ports, allowing it to process two calls simultaneously.
The Built-In Automated Attendant does not provide voice mail.
Just like the full featured IntraMail Automated Attendant, the Built-In Automated Attendant can answer outside calls on each line according to the time of the day and day of the week that the call is ringing. After
answering, the Built-In Automated Attendant plays an Instruction Menu message (greeting) to the caller and
provides them with dialing options.
DSX Component GuideComponents◆21
Page 28
Miscellaneous Cards and Optional Equipment
Miscellaneous Cards and Optional Equipment
DSX Analog Door Box
P/N 922450
DSX-40:
• 2 built-in door box ports
• Additional door box ports requires 2PGDAD Modules connected to Digital Station
ports
DSX-80/160:
• No built-in Door Box ports
At a Glance
• Requires 2PGDAD Modules connected to DSX Digital Station (16ESIU) PCBs
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 digital station ports.
• The DSX-40 has 2 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 digital station ports.
Connects to digital station port
22◆ComponentsDSX Component Guide
Page 29
Miscellaneous Cards and Optional Equipment
DSX System Administrator (PC Program)
Free Download
Download the DSX System Administrator
from http://www.necdsx.com
At a Glance
The DSX System Administrator 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 System Administrator provides:
●On-Line Programming (Direct Connection)
With the PC connected to the telephone system’s USB or Ethernet port, you can make immediate changes to the telephone system programming. While connected, the System Administrator 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 built-in modem connection between your PC and the remote system, you can
customize a customer’s system without leaving your office.
●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.
Components
DSX Component GuideComponents◆23
Page 30
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.
Qty
times the
Load
and enter the value in the
Total
Do not operate your system if the total for either Load Type
exceeds the Power Supply Capacity of your installation.
Important
24◆ComponentsDSX Component Guide
Page 31
DSX-80/160 System Load Factor Worksheet
System Configuration
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.
Components
DSX Component GuideComponents◆25
Page 32
System Configuration
26◆ComponentsDSX Component Guide
Page 33
Specifications
and Parts
Specifications
Specifications
DSX-80/160 System Specifications
DSX-80/160 System Capacities (Page 1 of 2)
Cabinets:1
Talk Timeslots (Intercom/line):Non-blocking
Ports160
Line Ports:64
Digital Telephone Ports:DSX-80: 32
Analog Telephone Ports:DSX-80: 32
DSS Console Ports:4 max. per system
Specifications
and Parts
DSX-160: 96
DSX-160: 96
Plugs into a digital station port
DSX Analog Door Box Ports
(Requires 2PGDAD Modules)
Power Failure Telephone Ports:2 per COIU Card
Internal Paging Zones:8 (7 and All Call)
External Page Audio Output:1 (on CPU)
Music Inputs:2 (on CPU)
DSX Component GuideSpecifications and Parts◆27
Max. limited only by number of available digital station ports for 2PGDAD Modules.
4-Port Line Card with Built-In Caller ID
(Expansion)
Max. limited only by number of available digital station ports for 2PGDAD Modules.
with 8 parties max per Conference. Conference
circuits provided on CPU.
1 max.
28◆Specifications and PartsDSX Component Guide
Page 35
Specifications
Power Requirements
A dedicated 110 VAC 60 Hz circuit located within 4 feet of the cabinet is required.
Environmental Requirements
Meeting established environmental standards maximizes the life of the system. Refer to the Standard Practices Manual for further information. Be sure that the site is not:
1. In direct sunlight or in hot, cold or humid places.
2. In dusty areas or in areas where sulfuric gases are produced.
3. In places where shocks or vibrations are frequent or strong.
4. In places where water or other fluids come in contact with the main equipment.
5. In areas near high-frequency machines or electric welders.
6. Near computers, telexes, microwaves, air conditioners, etc.
7. Near radio antennas (including shortwave).
Environmental Specifications
Cabinet and Key Telephones
Temperature:
Humidity:
o
0 to 40
C (32-104oF)
10 to 95% (non-condensing)
DSX Analog Door Box
The Analog Door Box is a weather-tight unit, with an operating temperature range of -20 to 60
degrees C (-4 to 140 degrees F) and a relative humidity range of 10-95%, non-condensing.
Temperature:
Humidity:
-20 to 60
10 to 95% (non-condensing)
DSX-80/160 Electrical Specifications
o
C (-4 to 104oF)
The following specifications apply to each power supply installed.
On-Hook Idle State Minimum: 44 VDC
On-Hook Idle State Maximum: 56 VDC
Off-Hook Active State: 7.5 VDC typical,
depending on the telephone type and loop length.
Ringing voltage50-65 VAC, sinusoidal (sine wave)
High Voltage Message WaitingDSX-80/160: 95 VDC, DSX-40: Not available
FSK Message WaitingAvailable
REN (Ringer Equivalence) Per Port5
Total REN (Ringer Equivalence Number) per
system
Simultaneous RingingRinging cycles through the ports, ringing four
Line Voltages
Ringing voltage42-103 VAC @ 20 Hz
Battery (from telco)44-56 VDC
External Paging
Output Impedance:600 Ohm
Output Level:0 dBr @ 1.0 KHz
10
ports at a time.
30◆Specifications and PartsDSX Component Guide
Page 37
Specifications
Mechanical Specifications
EquipmentWidthDepthHeightWeight
DSX-40 Cabinet
DSX-80 Cabinet:
DSX-160 Cabinet
13 3/16”
10 3/4”
19 1/2”
2 3/4”
5 7/8”
5 7/8”
10 1/2”
13 11/16”
13 11/16”
3 lbs 9.5 oz
4 lbs 5 oz
6 lbs 12 oz
Display Keyset:7 5/8”9 1/2”4 3/4”2 lb. 5.7 oz.
Super Display Keyset:7 5/8”9 1/2”4 3/4”2 lb. 6.5 oz.
60-Button DSS Console5 5/8”9 1/2”4 3/4”1 lb. 3.4 oz.
DSX Analog Door Box3 3/4”1”5”6.2 oz
DSX-40 Built-In Analog Door Box Relay Contacts
Contact Configuration:Normally open
Maximum Load:0.5A @ 120 VAC
1A @ 24 VDC
Maximum Initial Contact Resistance:100 mOhms
2PGDAD Module Analog Door Box Relay Contacts
Relay Contacts
Configuration:Normally open
Specifications
and Parts
Maximum Contact Ratings:250 mA @ 120 VAC
500 mA @ 24 VDC
BGM/MOH Music Source Inputs
Music inputs are located on the CPU Card.
Input Impedance:10K Ohms
Input Level:+18 dBr (+ 2 dBr) @ 1.0 Khz
DSX-40 USB and ethernet connectors are located on the cabinet.
USB and Ethernet Specifications
DSX-80 USB and ethernet connectors are located on the CPU Card.
USB:USB 2.0 full speed (12 Mbits/sec)
EthernetAuto Sensing
DSX Component GuideSpecifications and Parts◆31
Page 38
Specifications
Model:DX7NA-40M
Manufacturer:NEC Infrontia
FCC Part 15 Registration:Class A
FCC Registration Number:US:NIFKF00BDSX
Industry Canada Certificate (DOC) Number:IC: 140k-DSX
DSX-80/160 T1/PRI Card FCC Registration Information
FICDescription
04DU9-BN1.544 Mbps Superframe format (SF) without line power
04DU9-ISN1.544 Mbps ANSI ESF and B8ZS without line power
RJ11C
RJ21X
DSX-40:
RJ11C
32◆Specifications and PartsDSX Component Guide
Page 39
Specifications
Cabling Requirements
1. Do not run station cable parallel with the AC source, telex or computer, etc. If the cables are
near cable runs to those devices, use shielded cable with grounded shields or install the cable
in conduit.
2. When cables must be run on the floor, use cable protectors.
3. Cable runs for key telephones and single line telephones must be a dedicated, isolated cable pair.
DeviceCable TypeCable Run (ft)Notes
Key Telephone2-wire 26 AWG
2-wire 24 AWG
Single Line
Telephone
2PGDAD Module2-wire 26 AWG
DSX Analog Door
Box to DSX-40
Built-In Port
DSX Analog Door
Box to 2PGDAD
Module
2-wire 26 AWG
2-wire 24 AWG
2-wire 22 AWG
2-wire 24 AWG
2-wire 22 AWG
2-wire 24 AWG
2-wire 22 AWG
2-wire 26 AWG
2-wire 24 AWG
2-wire 22 AWG
1300
2000
11,500
3150
18,000
5050
29,000
8000
650
980
1640
330
550
650
980
1640
at constant 20 mA
at constant 35 mA
at constant 20 mA
at constant 35 mA
at constant 20 mA
at constant 35 mA