Inter-Tel IMX 256, GMX 256 User Guide

INT
EGR
AT
ED
TM
lMWGMX256
INSTALLATION AND FIELD MAINTENANCE MANUAL
Part No. 440.8074
Issue 1, November 1994
lMwGMX256
INSTALLATION AND FIELD
MAINTENANCE MANUAL
NOTICE
IMX 81 GMX COMBINED INTO ONE MANUAL
With the new 1995 North American Numbering Plan software releases, the tical except for the station instruments that can be installed on them. To provide better service, condense reference materials, streamline training, and facilitate technical support, the installation manuals for the two systems have been combined into one generic manual.
When using this combined manual to help sell, install, or service a particular system, be aware that not all of the station instruments described in this manual are available on both products. Listed below are the station instruments that can be installed on each product.
IMX 256 Station Instruments
l Digital
l IMX AIM
l
lMX (non-AIM) Keysets
0
GX
l Attendant Computer Consoles
0
Digital
0 IMX DSS/BLF 0
GX
l Enhanced Single-Line Sets
0 IMX
0
Single-Line DTMF Sets
Keyseta
Keysets
DSS/BLF
DSS/BLF
Single-Line Instruments
(including
Keysets
Units
Units
(including “dual-circuit”
Units
PCDPMs 62 MDPMs)
keysets)
(ESLSs)
(SLls)
GMX-256 Station Instruments
0 Inter-Tel/DVK Keysets 0 Gh42C Keysets 0
GX
l Attendant Computer Consoles
0 Inter-Tel/DVK DSS/BLF 0 GhIX DSS/BLF 0
GX
0
GMX Single-Line Instruments
.
GXSLIs
0
Single-Line DTMF Sets
Ih4X
Keysets
DSS/BLF
256 and GMX-256 products are iden-
Units
Units
Units
(SLIs)
Part No. 440.8074 Issue 1, November 1994
Part Number
440.8074
INTEG
RATED
lMwGMX256
INSTALLATION AND
FIELD MAINTENANCE
MANUAL
Issue 1, November
1994
TM
@Inter-Tel Integrated Systems, inc. 1994
Printed in USA
IMX
256 ISSUE 2 - INDEX OF NEW FEATURES
For those individuals who are already familiar with the Issue 1 manuals for the
lMX
256 and GMX-256 Systems, the following new items are documented in this combination manual. For complete information on each item, refer to the page numbers following the brief explanation. Also, throughout the manual, %hange bars” like the one at the right have been placed in the margins to indicate any new or revised information since the original manuals.
IMX
And GMX Combined Into One Manual
with
the new 1995 North American Numbering Plan software releases, the IMX 256 and GMX-256 products are
I
identical except for the station instruments that can be installed on them. To provide better service, condense refer­ence materials, streamline training, and facilitate technical support, the installation manuals for the two systems have been combined into one generic manual. When using this combined manual to help sell, install, or service a particular system, be aware that not all of the station instruments described in this manual are available on both products. See page 2-2 for a list of the station instruments that can be installed on each product.
North American Numbering Plan
The growth of telecommunications services has created an increasing demand for more telephone
meet the demand,
Bellcore
(NANP)
numbers.
To
has prepared a long-range North American Numbering Plan (NANP) to provide addi-
tional telephone numbers. The plan expands the capacity of the current numbering system by making area and
office codes interchangeable. That is, numbering patterns formerly reserved for office codes can be used as new area codes and office codes within existing area codes can have the same pattern as other area codes. This version of software supports the new numbering plan. See pages
Home And Local Area Codes
4-28
and 5-90.
In many areas, the telephone company has created call-cost arrangements that refer to “home” and “local” area codes. The home area code is the area code within which the system resides. The local area codes are additional area codes that, when called, use the local or toll local call-cost rate instead of the long distance rate. Up to three local area codes can be programmed and then extended within toll restriction progxamming to provide proper call
costing. See pages 4-29 and 5-171.
Loop Start
‘Ikunk
Glare Protection
During a “glare” connection, the software now allows the incoming call to remain connected, while still protecting against possible toll fraud. See pages 2-14 and
Station Exchange
5-68.
This programmable station feature allows a station user to exchange the extension numbers of two station circuits. This swaps the database and user programmed features of the extension numbers between two station circuits without the need for database programming.The circuit number of the station locations are unchanged, but the extension numbers are changed. See pages 4-99 and 5-31.
Digital Cards, Diil
Keysets,
and
Diiti DSWBLF
Units
The IMX 256 System can now support the digital station instruments originally designed for the Inter-Tel Axxess
System. See pages
3-62 to
3-70,3-90,3-91,4-21,4-40,4-50,5-24,547,5-135,6-3,7-1,
2-2,2-g, 2-12,2-13,2-21
to
2-27,2-33,2-34,2-44,3-7,3-22,3-28,3-29,347,3-48,
and 7-3.
All digital keysets utilize DSP shared resources for speakerphones, and Executive Digital Keysets have enhanced
displays. See pages 2-22,440, and 4-41. APC Data Port Module (PCDPM) must be installed on digital keysets to provide the secondary voice path needed
for the
A
Module (PCDPM) and a Modem Data Port module (MDPM) installed. See pages
Feature And Speed-Dial Keys On
OIWA
feature. See pages
2-23,3-66,
and 4-61.
customer-provided, modem-equipped data device may be attached to any digital keyset with a PC Data
DSWBLF
2-23,3-70,
Units
and 4-101.
Port
DSS/BLF Units can have feature keys or system speed-dial keys programmed in their keymaps. See pages 4-50,
4-87, and 5-50.
Page v
INDEX OF NEW FEATURES (continued)
Keyset
“Hot” Dial Pad Keys
There is a system-wide option that, if enabled, allows keyset users to dial line access codes and feature codes with­out lifting the handset or pressing the SPKR or SPCL key. This programmable feature is called “hot dial pad” to
indicate that the dial pad keys are always activated. See pages
Private Intercom Call Override
If a keyset station has the Private Intercom Override feature enabled, the user can place a ing l or # when calling a keyset station that has handsfree mode disabled. See pages
44,4-42,
and 5-68.
handsfree
4-56,5-30,
call by press-
and 5-52.
%ilent” u
When
Toll
Sew&y Feat=
The
Weekly Toll Limits:
cified types of toll calls. The feature can monitor 7- and calls. Alarm messages have been added for toll limit management. See pages
4-1X2,4-125,5-97,
Inter-Tel Enhanced DISA
Tone Selection
setting the ring tone on a keyset, the keyset user can enter 0 to disable ring tones. See page 4-48.
Set
Extended software package now includes the following Toll Security features:
When enabled, the weekly toll limit feature keeps track of the accumulated call cost for spe-
lOdigit
toll calls and/or operator-assisted/international
4-10,4-30,4-62,4-63,4-83,
and 6-8.
Services: The weekly toll limit feature can only be enabled by Inter-Tel Services. See page 6-41.
Security
Codes: DISA security codes can be 4-7 digits long. ADISA caller will have only three opportunities to enter a valid security code. If the caller fails three times, the failure will generate a system alarm and that trunk will be inoperable for five minutes. See pages
DISA Toll Restriction:
stations (except LCR-Only). See pages
SMDR Blocked DISA
calls to appear in the Sh4DR report. See pages
DISA And Hunt Group
DISAcall
information has been added to the System Summary report and a new Hunt Croup option has been added
to the Summary Report. See pages
End-Of-Dialing Digit Suppression
Display and Redial: A system
DISA lines can be given day and/or night mode toll restrictions like those for individual
4-38,5-106,5-111,
Calls
Option:
A programming flag has been added to SMDR that allows blocked DISA
4-38,4-123,
Information In
SMDA Summary Reports
4-38,4-115,4-118,
programmin g flag allows the programmer to specify whether all dialed digits or
4-38,5-111,5-115,
and 5-116.
and 4-124.
and 5-140.
and 6-8.
just the digits that make up the valid call are displayed and stored in the redial buffer. If desired, the “extra” digits
used for dial-up banking machine, voice mail, automated attendant, or other purposes
canbe
suppressed. Suppres­sing the extra digits prevents entries, such as PIN numbers and other codes, from being displayed when they are dialed. See pages 4-93 and 5-69.
SMDRReportsz
A programming flag has been added to the
SMDRreport
programming prompts that allows you
to specify whether all dialed digits or just the digits that make up the valid call appear in the SMDR report. See
pages 4-123 and 5-142.
Account Code Enhancements
LCR
Toll Forced Account
LCR-Only toll restriction in day
Code: Forced account codes for toll calls only can be programmed for stations with
und
night modes. When this account code type is enabled, the user only has to
enter an account code if the system detects that a toll call has been dialed 5-32, and 5-55.
Validated Forced Account
Codes: Forced account codes can be validated or non-validated. See page 4=-66,5-32,
5-33, and 5-55.
Page vi
whenLCR
is used. See pages
4-33,4-66,
INDEX OF NEW FEATURES (continued)
Voice Mail/Computer Enhancements
Do-Not-Disturb Breakthrough:
Normally, calls to a station through
DIM,
the automated attendant, or a voice
computer are not blocked by placing the station in do-notdisturb. If desired, individual stations can be set to pre-
vent these calls from breaking through do-not-disturb. See pages
Voice Mail/Computer Hunt
designated as a voice computer hunt group. See pages
Automated Attendant Hunt Groups: Voice computer hunt groups can be designated as automated attendant
Groups In All
Software Packages:
4-16,4-21,
4-14,4-21,4-38,5-30,
and 5-52.
In any software package, any hunt group can be
S-61, and 5-62.
hunt groups. See pages 4-21 and 5-63.
Dial RuleS: Recall Destination:
Voice mail/computer hunt groups can be assigned dial rules. See pages 4-21 and 5-63.
Avoicc
mail/computer hunt group can have an assigned recall destination. See pages 4-21
and 5-64.
Overflow/Announcement
Stations:
Voice mail/computer hunt groups can serve as overflow/announcement sta-
tions. See page 5-66.
DTMF Feedback Tones:
-“feedback”
The progress tones that are normally sent to a voice computer can be replaced with
tones that determine call status. See pages
4-21,5-31,
and 5-52. If feedback tones are enabled,
the “extended” set of feedback tones can also be enabled in system-wide programming. See pages 5-67 and 5-68.
Allow Cross-Tenant Voice Mail/Computer
‘Itaffic:
The Programmer can determine whether voice mail units
and voice mail computers will be allowed to place intercom calls, forward intercom calls, or transfer intercom or
outside calls to stations that are in different tenant groups. See pages 4-21 and
Version Feature
Code: When entered at a voice computer port this feature code generates a four-digit IYIMF
5-67.
code that indicates the last four digits of the software part number. It is used by voice processing software to ensure
that the
KSU
software is compatible with the voice pro&sing features. See page 4-7.
Remote Hunt Group Remove/Replace
The Hunt Group Remove/Replace feature can be controlled from the attendant’s station using the Remote Hunt
Group Replace feature code. See pages
Hunt Group Enhancements
There is a system option that can be enabled to send
4-144-19,
and 4-111.
uZZ
unanswered hunt group calls first to the announcement
station and then to the overflow station. See pages 4-17 and 5-68. If a station that receives a recalling hunt group call chooses to transfer the call back to the hunt group, the call
retains its original queue position in the hunt group. Also, calls that go to the announcement and overflow stations do not lose their places in the queue. While the call is at a playback device announcement or overflow station (except voice compufer overflow/announcement stations) it continues to circulate through the hunt group. If a hunt group member picks up the call, it is pulled back from a playback device overflow/announcement station and connected to the hunt group station. See pages 4-18 and 4-19.
Station Off-Hook Alarm
The STXlTON OFF HOOK alarm now indicates the station that is off hook. Also, the alarm clears automatically when the station user hangs up. See pages
Equal Access
The system supports the
“1OlXXXX”
Numbers Supported
“lo-
modified to support equal access dialing. See pages
Password Required
4-1X2,4-125,
and 6-8.
and “1OXXX” equal access numbers. Toll restriction SCOS 7 has also been
4-27,4-B,
and 5-88, and 5-113.
The password prompt will always appear when a programmer logs in to a programming session. In the default state
there is no database programming password and pressing
RETURN will allow access to the database. See page
5-10.
INTER-TELPRACTICES lMX/GMX
256
INS’IXLJATION &
MAINTENANCE

TABLE OF CONTENTS

TABLE OF CONTENTS
Issue 1, November
1994
CONTENTS
INDEXOFNEW FEATURES
TABLE OF CONTENTS
LIST OF FIGURES
FCC REGULATIONS
.....................................................
...................................................
SAFETY REGULATIONS
LIMITED WARRANTY
OVERVIEiV
...........................................................
............................................
.................................................
...............................................
.................................................
1. Introduction ........................................................
2. System Capacities ....................................................
3. Software Packages ...................................................
4. Hardware Summary
5. Installation, Programming, And Maintenance Summary
..................................................
......................
6. Features Summary ...................................................
SPECIFICATIONS
.....................................................
1. Introduction ........................................................
2. Cabling And The Main Distribution Frame
(MDF)
..........................
3. Equipment Cabinet ...................................................
4. Station Instruments
5. Additional System Equipment
...................................................
..........................................
PAGE
V
ix
...
Ml1
xvii
xix
l-l
l-l
l-l 1-2 l-3 1-3 1-4
2-l
2-2 2-4 2-6 2-21 2-31
I
INSTALLATION
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1. Introduction ........................................................
2. System Installation Outline ............................................
3. Pre-Installation Checklist
..............................................
4. Station Cabling ......................................................
5. Assembling The Main Distribution Frame
6. Equipment Cabinet Installation
7. Station Installation
8.
SMDR/SMDA
...................................................
Output Device Installation
.........................................
9. External Paging Equipment Installation
10. External Music Source Installation
11. Preventative Maintenance
12. Post-Installation Checklist
..............................................
.............................................
.......................................
(MDF)
Backboard
................................. 3-98
...................................
................. 3-9
3-1 3-2
3-2 3-3 3-6
3-35
3-62
3-98
3-99
3-99 3-100
Page ix
TXBLE
Issue 1, November 1994
OF CONTENT!3
lMX/GMX 2%
INSTALLATION & MAJNTENANCE
INTER-TELPRACTIcEs
CONTENTS
FEATURES
1. Introduction
2. Accessing The Features
3. System Organization
4. Tnmk Features
5. Station Instruments
6. User-Programmable Feature Keys
7. Automatic Call Access (Keysets Only)
8. Music-On-Hold And Background Music
9. Signals And Tones
10. Intercom Galls
11. Inter-Station Messages
12. Off-Hook Voice Announce (OHVA)
13. Outside Galls
14. Placing Calls On Hold
15. Call Waiting
16. Call Transfer
17. Reverse Transfer And Group Call Pick-Up
18. Call Privacy And Privacy Release
19. Barge (Keysets Only)
20. Conference Galls
21. System Forwarding
............................................................
........................................................
...............................................
..................................................
......................................................
...................................................
.......................................
...................................
..................................
...................................................
.......................................................
................................................
.....................................
........................................................
................................................
........................................................
........................................................
.................................
.......................................
.................................................
.....................................................
...................................................
22. Call Forwarding .....................................................
23. Speed Dialing
24. Optional System Directory
25. House Phone
.......................................................
-
Intercom And Outside (Keysets Only)
...........
........................................................
26. Redialing ...........................................................
27. Paging
28. Remove From Paging
29. Do-Not-Disturb
30. Cancel Miscellaneous Operations
31. Hookflash
32. Reminder Messages (Keysets Only)
B
33. Optional Station Exchange Feature
34. Optional Data Device Attachments (Keysets Only)
35. Attendant Features
36. Record Keeping And Maintenance Features
.............................................................
.................................................
......................................................
........................................
..........................................................
......................................
......................................
..........................
...................................................
...............................
PAGE
4-l
4-4 4-4 4-12 4-24 4-40 4-51 4-52 4-53
4-54
4-55
4-58 4-61 4-62 4-67 4-69
4-70 4-73 4-74 4-75
4-76
4-79 4-82 4-85 4-90
4-92
4-93
4-94 4-94
4-95 4-97 4-97 4-98 4-99 4-101 4-103
4-114
‘3,
2
.“‘:
j
Page x
lNTER-TELPRACTIcEs IMX/GMX
256
IN-‘l-ION
& MAINTENANCE
TABLE OF CONTENTS
Issue 1, November 1994
,
CONTENTS
PROGRAMMING
1. Introduction
2. System Set-Up For Programming
3. Session Timer And Screen Saver
4. Microsoft Windows
5. How To Use The Programming Windows
6. Applications Menu
7.
Defauli
Values
8. Station Programming
9. Station Programming
10. System-Wide Features
11. Toll Restriction
12. Least-Cost Routing @CR)
13. Trunk Programming
14. Attendants
15. Station Message Detail
16. Service
.............................................................
......................................................
........................................................
.......................................
........................................
..................................................
.................................
...................................................
.......................................................
Individual Station Information
-
Batch Programming Options
-
................................................
......................................................
.............................................
..................................................
..........................................................
................................................
......................
.......................
PAGE
5-l
5-3 5-3
5-11 5-11
5-12 5-15 5-24 5-25 5-44 5-54 5-88
5-98 5-103 5-132
5-137 5-145
TROUBLESHOOTING
1. Introduction
........................................................
2. Troubleshooting Checklist
3. Light-Emitting Diode (LED) Indications
4. Alarm Messages And Field Service Diagnostics
5. Troubleshooting Charts
6. Customer Support
7. Defective Unit Return Policy
REPLACEMENT PARTS
1. Introduction
........................................................
2. Ordering Procedure
3. Replacement Parts List
4. Recommended Spare Parts
.................................................
.............................................
..................................
............................
................................................
....................................................
...........................................
................................................
...................................................
................................................
.............................................
APPENDIX A- GX STATION INSTRUMENTS
1. Overview.
2. Specifications
3. Installation
4. Features
5. Programming
..........................................................
.......................................................
.........................................................
............................................................
.......................................................
...........................
6-l 6-l 6-l 6-l 6-8 6-12
6-41 6-41
7-l 7-l
7-l 7-l
7-1
A-l
A-l A-l A-4 A-10 A-10
Page xi
TABLE
Issue 1, November
OF CONTENTS
2294 IMX7GM.X
INTER-TELPRACTICES
256 INSTALLATION & MAINTENANCE
comms
APPENDIX B - GMX STATION INSTRUMENTS
1. Overview
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2. Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3. Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..*............*.......
4.
Features
5. Programming
INDEX
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..;.............................................................
. . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . .
PAGE
B-l
B-l B-l B-5
B-10 B-10
I-l
‘I-%
)
Page xii
lNTEx-TELPRAcTIcEs LIST OFFIGURJS IM.X/GMX 256INS‘E4LLATION &
MAINTENANCE Issue 1, November
1994
iWMBER
SPECIFICATIONS
Figure 2-l. Figure 2-2. Figure 2-3. Figure 2-4. Figure
2-5,
Figure 2-6. Figure 2-7. Figure 2-8. Figure 2-9. Figure 2-10. Figure 2-11. Figure 2-12. Figure 2-13.
Voice Channel Allocation Digital AC Transformer Requirements Executive Digital Keyset (also called Executive Digital Terminal)
Standard Digital Keyset (also called Standard Digital Terminal)
IMX 24-Line Keyset
IMX 24-Line AIM Keyset IMX
1ZLine Keyset
IMX
12-Line
IMX 8-Line Keyset IMX 8-Line AIM Keyset
Inter-Tel/DVK 24-Line Keyset
Inter-Tel/DVK
Inter-Tel/DVK 8-Line Keyset
LIST OF
........................................
........................................
AIM
Keyset
.........................................
1ZLine
Keyset
FIG-URIZS
TlTLE
....................................
.........................
......
....................................
....................................
.....................................
................................
................................
.................................
....
.
PAGE
2-7 2-24
2-33 2-34 2-35 2-36 2-37 2-38 2-39
2-40 2-41 2-42
2-43
I
Figure 2-14. Figure 2-15. Figure 2-16. Figure 2-17. Figure 2-18.
Digital Direct Station Selection/Busy Lamp Field (DSS/BLF) Unit
IMXDSS/BLFUnit Inter-Tel/DVK DSS/BLF Unit
Enhanced Single-Line Set (ESLS) Single-Line Instrument (SLI)
INSTALLATION
Figure 3-l. Figure 3-2.
Figure 3-3. Figure 3-4. Figure 3-5. Figure 3-6. Figure 3-7. Figure 3-8. Figure 3-9.
Figure 3-10.
Figure 3-11.
Digital Keyset Modular Jack Assembly Wiring Analog Station Modular Jack Assembly Wiring Sample MDF Block Layout And Cable Assignments Example Of Ferrite Bead Installation
LGC/LSC Block Cable Terminations (Method A) LGC/LSC Block Cable Terminations (Method B)
IDC Block Cable Terminations EMC Block Cable Terminations
Tl
Modular Jack Assembly Wiring For Tl Spans
Tl
........................................
.................................
.............................
.................................
...........................
................................
...............................
Span Terminations From RJ48C Jacks
.......................
Span Terminations From RJ-Type Blocks
...................
...................
...............
.................
.................
....................
.....................
...
2-44
I
2-45
2-46
2-47 2-48
3-7 3-8 3-10 3-12 3-13 3-14 3-15 3-16 3-18 3-18 3-19
1
Figure 3-12.
Figure 3-13.
Figure 3-14.
Using The Tl Card’s Optional DB15 Connector
..................
Digital KSC Block Cable Terminations For Keysets Analog KSC Block Cable Terminations
Page xiii
.........................
...............
3-20 3-22
3-23
m
LIST
OFFIGURES
Issue 1, November
1994
lMX/GMX
256
INS-TION
INTER-TELPRACTICES
&
MAINTENANCE
h”UMBER
Figure 3-15. Figure 3-16.
Figure 3-17. Figure Figure 3-19. Figure 3-20. Figure 3-21. Figure 3-22. Figure 3-23. Figure 3-24. Figure 3-25.
Figure 3-26. Figure 3-27. Figure
Figure 3-29.
m
Figure 3-30.
Figure 3-31.
3-18.
3-28.
TITLE
Installing &Line IMX AIM Keysets Two To A Circuit KSC-D Block Cable Terminations For Dual-Circuit Keysets
SLC Block Cable Terminations
IDC Block Cable Terminations
................................
................................
Station Cable Terminations On The Station Block RCPU Card Cable Terminations
...............................
Modular Jack Assembly Wiring For Optional Tl Alarm Relays
Connecting Two Tl Cards Together
.............................
Power Cable Connectors On The Telecom Motherboard
Connecting The Power Cable To The Telecom Motherboard Cable Connections To The Power Supply Chassis Power Supply Module Installation Equipment Cabinet Grounding
.............................
................................
Power Supply Connector Pinouts And Voltage Test Point Locations RCPU Card
Digital Keyset Card (DKSC)
Keyset Card (KSC Or KSC-D)
...............................................
..................................
................................
.............
.........
.................
......
............
.........
.................
...
PAGE
3-24 3-25 3-26
3-27 3-28 3-31 3-33
3-34 3-36 3-37
3-38 3-40 3-41 3-43 3-46 3-48 3-50
.\
:+,
./
Figure
3-32.
Figure 3-33.
Figure 3-34. Figure 3-35. Figure 3-36. Figure 3-37.
Single-Line Card (SLC) Inward Dialing Card (IDC)
Loop/Ground Start Card (LGC)
Loop Start Card E&M Card (EMC)
TlC
Card
(TlC)
(LX)
..........................................
...........................................
Standard Digital Keyset LCD Installation.
Digital Keyset Self-Test Key Matrix
Digital PC Data Port Module (PCDPM) Installation Sample Digital PCDPM Cable Connections
I
Figure Figure Figure Figure Figure 3-38. 3-39. 3-40. 3-41. 3-42. Figure 3-43.
Figure 3-44. Figure 3-45.
Figure
3-46. Figure 3-47. Figure 3-48. Figure 3-49. Figure 3-50.
Digital Modem Data Port Module (MDPM) Installation IMX 24/12-Line Keyset LCD Installation Bottom Of 8-Line Dual-Circuit IMX AIM Keyset
IMX Keyset Data Port Module Installation
IMX Keyset Inter-Tel/DVK
LRA
24Line
Set-Up
Inter-Tel/DVK 12/8-Line Keyset “Small” LCD Installation
Inter-Tel/DVK Data Port Module Installation
Inter-Tel/DVK
LRA
Set-Up
.....................................
...................................
...............................
......................................
.......................
............................
...............
......................
............
.......................
.................
......................
....................................
Keyset “Large” LCD Installation
...........
.........
.....................
..................................
3-52 3-53
3-55
3-56 3-58 3-60 3-63 3-65 3-68
3-69 3-70 3-72 3-76
3-79 3-80 3-82
3-84
3-88
3-89
-2
,‘,
.\
>
Page xiv
LIST OFFIGURES
Issue 1. November 1994
NUMBER
Figure 3-51. Back Of Digital DSS/BLF Unit
TITLE
........ .......................
Figure 3-52. Inter-Tel/DVK DSS/BLF Unit Control Board Figure 3-53. Figure 3-54. Bottom Of ESLS
FEATURES
Figure 4-l. Figure 4-2.- Figure 4-3. Figure 4-4. Figure 4-5. SMDR Report Format
PROGRAMMING
Figure 5-1. Figure 5-2. Figure 5-3. Figure 5-4.
Figure 5-5. Figure 5-6. Figure 5-7. Figure 5-8. Figure 5-9. Figure 5-10. Figure 5-11.
Figure 5-12. Figure 5-13.
Figure 5-14. Figure 5-15. Figure 5-16. Figure 5-17. Figure 5-18. Figure 5-19. Figure 5-20. Figure 5-21. Figure 5-22.
Figure 5-23. Figure 5-24.
Figure 5-25.
SLI Control Board
Tl
Span Applications SMDA Account Code Report Format SMDA Summary Report Format SMDA Detailed Report Format
................. .........................
..............
........
.............................
...............................
...........................
..........
...............................
.......................................
Tl
Applications And Programming
Customized Programming Report Samples
............ ................
......................
Sample Board-To-Voice Bus Mapping Report
Individual Station Programming (STN)
Key Assignments (KEY)
.....................................
Ring Zone Programming (ZONE) Station Features (SFEA)
Account Codes (ACCI’)
.....................................
........ ........ .....................
.........................
....... ......................
Do-Not-Disturb And Reminder Messages (MESG)
Extensions, Usernames, And Feature Codes (EXT) Hunt Groups (HUNT)
Misc. System-Wide Information (MISC) Page Zones (PAGE) Relays @LAY) System Forwarding Paths (SFWD) System Speed Dial (SSPD) System Timer (TIMR)
Tenant Groups (TNT)
Carriers And Allowed Long Distance (ALT)
.......................................
........................
.................................. .......
............................................
.............................
...................................
.......................................
.......................................
.....................
Area/Office Code Restriction User Groups (AREA)
Station Class Of Service/LCR Advances (SCOS)
Toll Security (TOLL)
Least-Cost Routing (LCR) Individual Trunk
Trunk Groups, Did Groups &
............ .........
........ ...........................
(INDT)
.....................................
Ring-IdAnswer
....................
....................
....................
................
................
...............
.................
..................
Patterns (TRNK)
.....
PAGE
3-91 3-94 3-96 3-97
4-36
4-117
4-118 4-120 4-124
5-124
5-156 5-173 5-174
5-177
5-188 5-189
5-190 5-195 5-197 5-202 5-203 5-204 5-204 5-205 5-206
5-207
5-210 5-211 5-212 5-213 5-216 5-217 5-223 5-224
m
1
Page xv
LEST
OFFIGURES
Issue 1, November 1994
NUMBER TITLE PAGE
lMX/GMX
256
INSTALL.A~ON &
lNTER-TELPRACTIcEs
MAINTENANCE
Figure 5-26.
Figure S-27. Attendants- Alias Programming (ALSS)
Figure 5-28. Attendants Figure 5-29. Call Cost (COST) Figure S-30. SMDA (SMDA) Figure 5-31. SMDR (SMDR) Figure S-32. Error Reports (ERR) Figure 5-33. Passwords (PASS) Figure 5-34. Serial Port Configuration (PORT) Figure 5-35.
Tl
Programming
-
(Tl)
....................................... 5-227
DSWBLF Units (DSS)
..........................................
...........................................
............................................
........................................ 5-233
..........................................
System Configuration (CONF)
.......................
...........................
..............................
................................
TROUBLESHOOTING
Figure 6-1. Light-Emitting Diode (LED) Indications
Figure 6-2. Figure 6-3. CO Trunk Troubleshooting Chart
Figure 6-4. Feature Troubleshooting Chart
Figure 6-5. Keyset Troubleshooting Chart
System Troubleshooting Chart
................................
................................
.................................
..............................
Figure 6-6. Single-Line Set Troubleshooting Chart
Figure 6-7. DSS/BLF Unit Troubleshooting Chart
........................
..........................
..........................
5-228 5-229 5-230 5-231 5-232
5-233
5-234
5-235
6-3 6-14 6-18
6-24 6-30
6-36 6-39
REPLACEMENTPARTS
Figure 7-l.
Replacement Parts
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 7-2. Recommended Spare Parts
APPENDIX A
Figure A-l.
Figure A-2.
Figure A-3.
Figure A-4. Key Assignments (KEY)
GX 24-Line Keyset GX Keyset Bottom
......................................... A-3
......................................... A-5
GX DSS/BLF Unit Bottom
.....................................
APPENDIX B
Figure B-l.
Figure B-2. Figure B-3. Figure B-4. Figure B-5.
GMX 24-Line Keyset GMX
1ZLine Keyset
GMX 24-Line Keyset Data Port Module Installation GMX DSS/BLF Unit Bottom Key Assignments (KEY)
....................................... B-3
....................................... B-4
.....................................
. . . . . . . . . . . .
7-l
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-5
...................................
A-9
A-11
............... B-7
................................. B-9
B-11
Page xvi
lNTER-TEJaPRAcTIcES IMX/GMX 256 lNSTAlLLATlON &
FCC REGIJIAI’IONS
MAINTENANCE
FCC REGULATIONS
Issue 1,
November 1994
IMPORTANT:
1.
This equipment complies with Part 68 of FCC rules. On the back of the equipment cabinet is a label that contains, among other information, the FCC regis­tration number and ringer equivalence number
(BEN)
for this equipment. Customers connecting this equipment to the telephone network shall, be­fore such connection is made, give notice to the tele-
phone company of the particular line(s) to which such connection is to be made, and shall provide the telephone company with the following information:
-
Complies with Part 68 of FCC rules
-
FCC registration number:
MF-E (for MF-rated systems) or
61845KF-E
-
Quantities and USOC numbers of required inter-
face jacks (see chart on next page)
-
Sequence in which trunks are to be connected
-
Binger
der code
chart on next page)
NOTE: The tity of devices which may be connected to the telephone line. Excessive RENs on the telephone
line may result in the devices not ringing in re-
sponse to an incoming call. In most, but not all
areas, the sum of the RENs should not exceed five (5.0). To be certain of the number of devices that may be connected to the line, as determined by the total RENs, contact the telephone compa­ny to determine the maximum ing area.
(for KF-rated systems)
equivalence number
(WC),
as applicable, by position (see
FEN
is used to determine the quan-
BE2USA40751-
BE2USA-
(BEN)
or service or-
BEN
for the call-
tion to party line service is subject to state
(Contact the state public utility commission, public service commission, or corporation commission for information.)
3.
If this equipment causes harm to the telephone net­work, the telephone company will notify the cus­tomer in advance that service may be temporarily discontinued. But if advance notice is not practical, the telephone company will notify the customer as soon as possible. Also, the customer will be advised of the right to file a complaint with the FCC, ifneces-
sary.
4.
The telephone company may make changes in its fa-
cilities, equipment, operations, or procedures which may affect the operation of this equipment. If so, the customer shall be given advance notice so that any necessary modifications can be made in order to maintain uninterrupted service.
5.
If trouble is experienced with this equipment, con­tact a local authorized factory service representative
for repairs and/or warranty information. The cus-
tomer, users, and unauthorized technicians should
not repair, make adjustments to, or attempt to ser­vice this equipment in any way.
In the event of trouble with the telephone line(s), this
equipment must be disconnected from the telephone
line(s). If trouble ceases, the equipment must be re­paired by an authorized factory service representa­tive. If the trouble continues to occur with the
equipment disconnected, the telephone company
should be notified that they have a problem. If this is
the case, repairs or adjustments made by the tele­phone company will be made at their expense.
tarif%.
-
Facility interface code
chart on next page)
The telephone company should also be given notice upon final disconnection of this equipment from the
particular line(s). It is also the responsibility of the customer to provide
the telephone company with registration numbers of any other devices which are configured for connec­tion to the telephone network.
2.
This equipment cannot be used on public coin ser­vice provided by the telephone company. Connec-
(FIG)
by position (see
6.
Page xvii
Allowing this equipment to be operated in such a
manner as to not provide proper answer supervision
signaling is in violation of Part 68 of FCC rules. This
equipment returns answer supervision signals to the
public telephone network when: answered by the
called station, answered by the attendant, routed to a
recorded announcement that can be administered by
the equipment user, and routed to a dial prompt. This
equipment also returns answer supervision on all
DID calls forwarded back to the public telephone network. Permissible exceptions are: a call is unan­swered, busy tone is received, and reorder tone is re­ceived.
FCC REGULATIONS
Issue 1, November
1994
IM.X/GMX 256
INSTALLATION & MAINTENANCE
IIUTER-TELPRACTICES
* Available with MF-rated systems only. According to FCC regulations, tar%& do not permit the use of ground-
start facilities with RF-rated systems.
* *
When using Tl facilities to provide DID service, do not use the DID facility interface code (FIG) as listed above; instead, provide the telephone company with DID answer supervision code
Tl
service.
c**
Also interfaces with Class A and B.
“AS.2”
and the FIC for the requested
7.
This equipment does not currently comply with the
amended Part 64 of FCC rules (CC Docket No.
91-35),
which requires that equipment sold and installed in the “call aggregator”market (i.e., hotels, motels, hospitals, universities, etc.) must allow users equal access to the long distance carriers of their choice (i.e., must allow the
10xXx
dialing se­quences normally used for “operator-assisted” calls, while blocking those normally used for ‘direct-dial” calls). In the future, this equipment may be modified to comply with this requirement.
NOTICE: THE TELEPHONE
lNSTRUMENTS
SPE-
CIFICALLY DESIGNED FOR THIS SYSTEM HAVE
HEARlNG-AID COMP-LE
ARE lN COMPLIANCE
HANDSEXS THAI-
WlTH
SECTION 68.316 OF
THE FCC RULES.
WARNING:
This equipment generates and uses radio frequency energy and if not installed and used properly, that is, in strict accordance with the manufacturer’s
instructions, may cause interference to radio and televi­sion reception. It has been type tested and found to com-
ply with the limits for a Class A computing device in
accordance with the specifications in Subpart J of Part 15 of FCC Rule. Operation of this equipment in a resi­dential area may cause unacceptable interference to ra-
dio and TV reception requiring the operator to take whatever steps are necessary to correct the interference. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the inter­ference by one or more of the following measures:
-
Reorient the receiving antenna
-
Relocate the equipment cabinet with respect to the
receiver
-
Check that the equipment cabinet and receiver are
not on the same circuit; the equipment cabinet must be powered from an isolated, dedicated AC outlet
If necessary, the user should consult the dealer or an ex­perienced radio/television technician for additional suggestions. The user may find the following booklet prepared by the FCC helpful: “How to Identify and Re­solve Radio-TV Interference Problems”
This booklet is available
from
the U.S. Government
Printing Office, Washington, D.C. 20402, Stock No.
-398-5. If
RFI
problems persist, contact Inter-Tel Customer
support.
Page xviii
INTER-TELPRACTICES
IMX/GMX
256
INSTAUATION & MAINTENANCE
SAF+ETYREGULATIONS
Issue 1, November 1994
.SAF’ETY REG-ONS
The Inter-Tel
listed by Communication Certification Laboratory (CCL) as meeting the Product Safety Requirements of UL 1459, Standard for Telephone Equipment.
CCL is approved by the Occupational Health and
Safety Administration
Recognized Testing Laboratory
installation, also check the local
for importalrt information concerning the irzstalla-
tion of telephone and electronic quipment.
The following safety information is reprinted from UL
1459.
Ih4X
and GMX 256 Systems are
(OSHA)
as a Nationally
(NRI’L).
eldrical
Befonz
codes
IMPORTANT SAFETY
INSTRUCTIONS
When using your telephone equipment, basic safetypre- cautions should always be followed to reduce the risk of fire, electric shock, and injury to persons, including the
following:
1. Read and understand all instructions.
2.
Follow all warnings and instructions marked on the product.
3. Unplug this product cleaning. Do not use liquid cleaners or aerosol cleaners. Use a damp cloth for cleaning.
4. Do not use this product near water (for example, in a wet basement).
5.
Do not place this product on an unstable cart, stand, or table. The product may fall, causing serious dam­age to the product.
6. Slots and openings in the cabinet and the back or bottom are provided for ventilation, to protect it from overheating; these openings must not be blocked or covered. This product should never be placed near or over a radiator or heat register. This
product should not be placed in a built-in installa-
tion unless proper ventilation is provided.
7. This product should be operated only from the type of power source indicated in the manual. If you are not sure of the type of power source to your build­ing, consult your dealer or local power company.
8. This product is equipped with a three-wire ground­ing type plug, a plug having a third (grounding) pin. This plug will only fit into a grounding type power outlet. This is a safety feature. If you are unable to
insert the plug into the outlet, contact your electri-
from
the wall outlet before
cian to replace your obsolete outlet. Do not defeat the safety purpose of the grounding type plug.
9.
Do not allow anything to rest on the power cord. Do not locate this product where the cord will be
abused by persons walking on it.
10. Do not use an extension cord with this product’s power cord. The AC outlet for this product should not be used for any other electrical equipment.
11. Never push objects of any kind into this product through cabinet slots as they may touch dangerous voltage points or short out parts that could result in a
risk of fire or electric shock. Never spill liquid of any kind on the product.
12. To reduce the risk of electric shock, do not disas-
semble this product, but take it to a serviceman when some service or repair work is re­quired. Opening or removing covers may expose you to dangerous voltages or other risks. Incorrect reassembly can cause electric shock when the prod­uct is subsequently used.
13. Unplug this product from the wall outlet and refer
servicing to qualified service personnel under the following conditions:
A.
When the power supply cord or plug is dam-
aged or frayed. B. If liquid has been spilled into the product. C. If the product has been exposed to rain or wa-
ter. D. If the product does not operate normally by fol-
lowing the operating instructions. Adjust only
those controls that are covered by the operating instructions because improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore the product to normal op-
eration.
E. If the product has been dropped or the cabinet
has been damaged.
F.
If the product exhibits a distinct change in per­formance.
14. Avoid using a telephone (other than a cordless type) during an electrical storm. There may be a remote risk of electric shock from lightning.
15. Do not use the telephone to report a gas leak in the vicinity of the leak.
AC
qualified
SAVE THESE
INSTRUCTIONS
Page xix
E~mber1994
JMXIGMX 256 INSTALLATION & MAJNTENANCE
INTER-TELPRACTICES
-LIMITlSD W-Y
For a period of one (1) year from the date of shipment to
Buyer, INTER--TEL warrants the Equipment (except for fuses and lamps) to be free workmanship, or both, and to comply with specifica­tions for the Equipment, as set forth in the
and
Field Main&nunce
clusive remedy for breach of this Limited Warranty shall be to have the defective Equipment (or parts) re­paired or replaced at INTER-TEL% option. Shipping
costs incurred returning warranty work to INTER-TEL shall be paid for by the Buyer.
extendsonly thirdprvty.
Equipment (or parts) damaged by improper handling, normal wear and tear, accidents, lightning damage, neg-
ligence, or improper use or maintenance, and does not
apply to Equipment altered without authorization by INTER-TEL. This Limited Warranty does not extend to
any claims, suits, damages, liabilities, costs, and ex­penses arising from any act, action, or inaction of Buyer. Although the Moss-Magnuson Act should not apply, in the event that it is held to apply by a court of competent
jurisdiction, the implied warranty of fitness for a par-
ticular purpose shall extend for the one-year (l-year) period from the date that the Equipment was shipped to the Buyer.
to the Buyer,
This Limited Warranty does not apply to
from
Manual.
notto
defects in material,
Zn&&tion
Buyer’s sole and ex-
This Limited Warranty
any customer, user, or
THIS
W-IS
ALL OTHER
ZhK’LUDZNG, BVTNOTLhUZlED To, THEZiUPXLED
W-
FOR A
W-ZES ZTEDW-ZNNOEiXNTSZULLINTER-TEL
BE
L.MZ3LE ZhVZDENlXL
LOSS OF BUYER ZN POSSESSION,
EQlIJLPm
WmD
For complete information on returning equip
merit, refer to the current Inter-Tel
turn
This document includes specific information on the following subjects: warranty, procedures to
follow when returning equipment, equipment
damaged in shipment, insurance, repair policy,
and advance replacement policy.
W-
OF
PARTICULAR
FOR LOSS OF
OR CONSEQUENTIAL
TZiUE
CONNECl7ON Wi’TH
BY THE
Policy
ZN
LlEU
OF AND EXCLUDES
S,
EXPRESS OR ZiUPKlED,
iU??RC
i!MNlABm
PURPOSE.
WZiZZCHEXTEND
Ah’TZCZR~D
OR OTHER LOSSES ZNCUZMED BY
OPERAIION,
SUCH
CLAZiUS BEZNG EXPRESSLY
ZhKfXUVG COMB3
(document part number 835.1065).
OR USE OF
OR
FIluESS
THEM AZ&5
BEYOND
THE PURPOSE,
TZf&SLZM-
PROFZl3,
DAM!XGES,
Material Re-
NO
THE
‘-3
Page xx
INTER-TELPRACTICES lMX/GMX
256
INSTAWLATION &
MAINTENANCE
OVEIRVIEW
Issue 1, November

OVERVIEW

1994
CONTENTS
1. Introduction ..........................................................
2. System Capacities .....................................................
3. Software Packages
....................................................
4. Hardware Summary ...................................................
5.
Installation, Programming, And Maintenance Summary
....................
6. Features Summary ....................................................
. System Features ...................................................
B.
Keyset
C. Enhanced Single-Line Set (ESLS) Features
D. Single-Line Instrument
Features ...................................................
............................
(SLI)
Features ................................
E. Direct Station Selection/Busy Lamp Field (DSS/BLF) Unit Features .
Attendant Computer Console Features
G. Attendant Features
................................................
................................
H. Maximum Capacities ..............................................
.......
PAGE
l-l l-l l-2 l-3 l-3 l-4
l-4 l-5
l-6 l-6 l-7 l-7 l-7 l-8
1. INTRODUCTION 2. SYSTEM CAPACITIES
1.1 The 256
ce/data, hybrid telephone system. As a hybrid system, it incorporates many of the user-tiendly features of key systems with many of the expanded features and flexi­bility of private branch exchange (PBX) systems.
1.2 The 256 System is designed to meet the needs of growing businesses. In fact, the system’s unique struc­ture (including digital signal processing) allows it to be
easily adapted and expanded as business communica­tion needs change. The modular design makes the sys­tem easy to install and service. And, the programmable features provide an abundance of user-friendly applica­tions to meet each customer’s needs. Highlights of the system’s design include:
Advanced microprocessor technology.
Modular, easily replace-able hardware with add-on
capabilities for optional features.
Flexible programming to customize many system
and station features.
System is a state-of-the-art, digital, voi-
2.1 The equipment cabinet has 16 slots for station and
trunk cards. The actual number available depenak on the nwnber and type tion
in&uznts, andpower
2.2
For example, if all 16 cards are station cards, there can be a maximum of 256 station instruments installed. Or, if only one of the cards is a type of Keyset Card (re­quired), four are Tl Cards (the maximum allowed), and
the other 11 are Loop/Ground Start Cards, the system maximum is 16 stations (using digital keysets or using
g-line IMX AIM
circuit) and 184 trunks. Of course, in most circum­stances, the maximums listed below will never be reached due to the variety of cards and station instru­ments installed.
23
A fully-equipped 256 System has the capacity for
up to:
-
256 Ports (16 available card slots with a maxi-
mum 16 circuits per card equals 256 ports. Although it is theoretically possible to equip more than 256 ports [e.g., using Tl Cards and/or digital or 8-line IMX AIM keysets], the system limits the number to 256. See page 2-6 for more information.)
keysets,
which can be installed two to a
of stations and trunk
supply motihles installed
of
cards, sta-
I
I
Page l-l
OVERVIEW
Issue 1, November 1994
IMWGMX 256
INSTALLATION
INTER-TELPRACTICES
&
MAINTENANCE
I
I
- 216-220
Non-Blocking Voice Channels (The
exact number of voice channels available de-
pends on the
number
of DTMF decoders installed in the system. The voice channels are available for outside calls, intercom calls, and
paging on a first-come, first-served basis. See page 2-6 for more information.)
-
184 Central Office (CO)
Trunks
(Loop start
and/or ground start trunks installed in increments of up to eight or 24, depending on the number of
Loop/Ground Start Cards Cards [LsCs], and/or Tl Cards in the equipment cabinet.
have up to eight CO trunks installed, while
[LGCS],
FlCs]
LGCs
Loop Start
installed
and
LSCs
can
TlCs
can have up to 24 CO trunk circuits installed.)
NOTE:
The system is limited to a maximum of
four Tl Cards. (Pour cards with up to 24 circuits
per card equals 96 possible Tl trunk circuits.)
- 184
Direct Inward Dialing (DID)
l’kunks
(Direct station access trunks installed in incre­ments of up to eight or 24, depending on the num­ber of Inward Dialing Cards Cards installed in the equipment cabinet.
[n>cs]
and/or
IDCs
can have up to eight DID trunks installed, while
TlCs
can have up to 24 DID trunk circuits
installed.)
-
140
E&M ‘Ihmks
(Special “tie” trunks between
two supporting telephone systems [e.g., between
two 256
Systems] installed in increments of up to four or 24, depending on the number of E&M Cards
WCs]
equipment cabinet.
E&M
trunks installed, while
and/or Tl Cards installed in the
EMCs
can have up to four
TlCs
can have up to
24 E&M trunk circuits installed.)
- 256
Stations (Combinations of
keysets, DSS/
BLF Units, Attendant Computer Consoles, and single-line sets in increments of up to eight or 16, depending on the number of Digital Cards
[DKSCs], Keyset
Ds],
Single-Line Cards
Cards
[SLCs],
PCs
and/or Inward
Keyset
or
KSC-
Dialing Cards @DCs] installed in the equipment cabinet. XSCs can have from eight to 16 stations connected depending on the type of
keysets
used, SLCs can have up to 16 stations connected, and IDCs can have up to eight.)
NOTE: At least one DKSC,
KSC,
or KSC-D must be installed to provide an attendant (equipped with a display keyset or an Attendant Computer Console) to program selected system data, act as the attendant for unsupervised CO re­calls, receive system alarm messages, etc.
Tl
-
SO
Keyset
Circuits Equipped With Direct Sta­tion Selection/Busy Lamp Field Units
(Digital DSWBLF Units are physically at-
@SS/BLF)
tached to and programmed to be used with spe­cific digital
keysets.
Up to four units may be
attached to one keyset. The units are powered by
their own AC transformers and do not require a
DKSC circuit that is separate from the keyset’s circuit. Analog
keys&,
analog DSS/BLP Units, and Attendant Computer Consoles use separate KSC or KSC-D circuits. For each analog DSS/ BLF Unit installed, one less analog keyset or At-
tendant Computer Console may be installed. Up to four analog to a single
DSS/BLF
Keyset
Units may be connected
Card, and as many units as de-
sired can be used with a single keyset. See page
2-27
for more information.)
3. SOFTWARE PACKAGES
3.1 The IMX 256 System is available in five software “packages” (refer to REPLACEMENT PATnrs for the part numbers). The customer can choose between one
KP-rated system and four MP-rated systems. The KP-
rated system permits only one trunk to be accessed per trunk key, and users can access only one auto trunk and only one trunk in each of the trunk groups. The MP-rated systems permit one-key access to multiple outgoing trunks. The five software packages are listed below.
l
MF-rated,
-
This software package has all of the features
l
MErated, Extended
-
This software package has all of the features
l
MF-rated,
-
This software package has all of the features
l
Xl?-rated,
-
This software package has all of the features
3.2 The IMX 256 system has an additional software package that has all of the features described in this manual, plus it allows the GX station instruments to be
installed on the system. (Refer to Appendix A in the
back of the manual for complete information.)
Basic
package:
described in this manual except Toll Security, Intercom/Outside Directory, Automated At­tendant, Station Message Detail Accounting (SMDA),
Tl,
and E&M.
package:
described in this manual except Tl and
Etiendedplus
Tl and E&M
E&&M.
package:
described in this manual.
Ext&plus
Tl and E&M
package:
described in this manual except Least-Cost Routing @CR).
Page l-2
INTER-TELPRACTICES
IMX/GMX
256 INSTALLATION & MAINTENANCE
Issue
OVERVIEW
1, November 1994
NO’I‘E:
wishes to change from an existing RF-rated system to an MF-rated system (or vice versa), the installing company must advise the customer “to notify the telephone corn-
party of the change if they want the
that they may have to certify in writing to the telephone company that the equipment is configured as a key sys­tem and pay appropriate service order charges.”
4.
4.1’ plains environmental requirements of the system, de­scribes the hardware, and gives pre-installation information. The hardware descriptions include: equip ment cabinet, power supply, circuit cards, station instru­ments, and additional equipment needed for the
optional features.
5.
According to FCC regulations, if a customer
[ICF
or MF] rate and
HfmDwAREsuMMARY
The SPEClFICATIONS section of this manual ex-
INSTALLATION, PROGRAMMING, AND MAINTENANCE SUMMARY
5.1
The modular design and self-diagnostic capabili-
ties of the system facilitate installation and repair with minimal down-time. Strict quality control standards for manufacturing and thorough field testing provide the system with the reliability demanded by today’s
technology market.
5.2 The
tions for assembling the main distribution frame (MI@)
and for installing the equipment cabinet, power supply, circuit cards, station instruments, and other optional hardware.
53 cedures for programming the system features. After the system is installed, the flexible software allows the data­base to be customized to meet the customer’s needs. An external, customer-provided, IBM AT-compatible per­sonal computer (PC) is used to perform this task.
5.4 The
instructions for correcting system problems and replac­ing defective parts. Part numbers and a recommended inventory of spare parts are listed in the
MENT PARTS section.
IN~~ON
ThePRGGRWMINGsection describes the pro-
TROUBLESHGGTING
section
contains
section gives
high-
instruc-
REPIACE-
Page 1-3
OVERVIEW
Issue 1, November
1994
IMX/GMX
6. FEATURESSUMMARY
6.1
System,
Attendant Computer Console, and attendant features are listed on the following pages.
with an asterisk
complete descriptions and operating instructions, refer to the SPECIFICAI’IONS and this manual.
k SYSTEMFEATURES
Hardware add General System
Five available software packages Flexible station instrument
bering plan
mo DB9
ing Unit
SMDR/SMDA output devices or an external (IBM
AT-compatible) PC for programming
Easily
front edge of the RCPU Card Database battery back-up with voltage test points Adjustable baud rates for on-site programming and
the optional
300,600,1200,2400,4800,9600,
Computer modem with software auto-baud on the RCPU Card for remote programming (300 and 1200 baud)
Variable system timers Industry-standard message waiting capability on
SLCs (using
of system voltages)
l * Optional Station Message
(SMDR) and/or Station Message Detail Accounting
(SMDA) output device(s)
l
*
One relay on the RCPU Card is dedicated as a power failure transfer relay; the other relay is a general pur­pose relay that can be used for night transfer, general signaling devices, etc.
a*
Optional Attendant Co
computers equipped with headsets; allow the user to view system activity on the monitor and to process calls and messages using the keyboard)
l
* Two optional external music sources
l
* Optional off- premises
able ring cadence
l
* Optional OPX repeaters
l
* Optional multi-port voice mail system
l
* Optional
keyset,
single-line set,
Those
(*) mquire aa2iitional eqwpment.
m
con&uration
DSS/BLF
future murkzd
sections of
Featulres
and num-
Unit,
For
connectors on the ROM Central Process-
(RCPU)
Card for connecting optional
accessible system voltage test points on the
SMDR/SMDA
output devices (110,
and 19200 baud)
-1OWDC
derived from a combination
Detail Recording
mputer Consoles (personal
extensions (OPXs) with vari-
talkback
speaker equipment
256 INSTALLATION & MAINTENANCE
l
* Optional facsimile machine
*
*
l
Optronal doorbox
l
* Optional battery back-up
l
* Optional exte ma1
l
* Optional playback devices for use with the auto-
INTER-TELPRACTICES
paging equipment
mated attendant and hunt group features
System Organization and Record Keeping
Featpres
l
Ten paging zones and nine external paging ports
l
* Station Message Detail Recording (SMDR)
l * Station Message Detail Accounting (SMDA)
available only in the
and
E&M software packages
l
* Programmable reports for toll restriction, Least-
&
Routing
Exfer&d
&CR),
and station data
and
Ex&naMplus
Call cost accounting (estimated)
Forced, forced LCR toll, standard, optional, and
class-of-service account codes (forced account codes can be validated or non-validated)
Flexible attendant arrangements Tenant groups and departments
l
* Hunt groups with individually-programmed timers (may have optional overflow and announcement sta­tions with playback devices)
l
System alarm display and reporting
l Voice computer hunt groups with optional
IYIMF
feedback tones
lhmkFeatures
Auto trunks and trunk groups (restricted to accessing a single trunk on KF-rated systems)
Automatic incoming trunk answering Dual-tone multi-frequency
(MMF)
or dial-pulse
signaling
Loop start and/or ground start compatibility
Hybrid balancing (ideal, loaded, or unloaded) for optimal CO trunk performance
CO trunk receive and transmit adjustments for opti­mal voice volume levels
Relaxed ring detection (ground start trunks on LGCs
OdY)
Outgoing-access, allowed-answer, and ring-in
assignments on a station-by-station basis (day lists
and night lists)
l
Day and night modes of operation (by tenant group)
l
Day and night toll restriction on a station-by-station basis (including provisions for eight area/office code
-
Tl
I
I
Page 14
INTER-TELPBACTICES
IMX/GMX
256
INt3lXLLATION &
MAINTENANCE
Issue 1, November 1994
OVERVIEW
.. I
restriction user groups and PBX, absorbed-digit, and equal access dialing)
0
Least-Cost Routing (LCR) (may be programmed on
a station-by-station basis to be transparent to the
-not available in the
=4
Tl
and
E&M software package
0
System-wide Call Privacy Release option
0
Trunk reseize capability on a station-by-station basis
0
Direct Inward System Access
Extended
packages, DISA lines can have toll restriction class of service similar to station toll restrictions
I
l * Automated attendant
Exmuiki and
packages Basic Tl trunk emulation Basic E&M networking (tie trunks) Direct inward dialing (DID) trunks Flexible DID ring-in assignments Programmable wink, immediate, or delay start op-
tions for DID and EgLM trunks
0
Toll Security with weekly limits for 7- and
and/or operator-assisted and international calls available
and E&M
General Station Features
0
Programmable feature codes for easy station opera­tion
0
Call privacy/privacy release
0
Station-to-station intercom calls
0
Off-Hook Voice Announce (OHVA) calls (the abil­ity to place or receive OHVA calls depends on the
type of station instrument used, and may be enabled/
disabled on a station-by-station basis)
0
Inter-station messages and message cancel Station exchange
I.
0
Ring intercom always Private intercom call override
I.
0
Automatic camp on to busy stations, trunks, and LCR (ability to camp on to LCR may be disabled on
a station-by-station basis) Busy trunk/station callback (queue) Individual hold Call splitting Hold recall
and
Extendedplus Tl and
ExtUplus
only in the Extended
software packages
KF-rated, Exhznakdplus
@ISA) -
E&U
-
available only in the
Tl and
E&Msdware
and
Exzendedplus
in the
software
Xl-digit
-
TI
a
Call waiting
0
Call transfer to outside telephone numbers and ex­tension numbers
0
Transfer to hold
0
Transfer recall
0
Reverse transfer and group call pick-up
0
conference calls taneous three-party conferences to four simulta­neous &party conferences
0
System forwarding (routes calls based on the type of
call and the status of the intended station)
0
Call forward to extension numbers and hunt group
pilot numbers
0
Call forward to outside telephone numbers
0
System speed dialing (including non-display and
tenant-specific numbers) - can be programmed to
override station class of service
0
Station speed dialing
0
Redial (last number dialed or, at keysets only, last
number saved)
0
Do-not-disturb with customized messages (the abil-
ity to place a station in do-notdisturb may be en-
abled/disabled on a station-by-station basis)
0
Cancel miscellaneous operations
0
Hookflash (over all types of trunks)
0
Hunt group remove/replace
0
House phone
0
Silent messaging (leaves a message at a stationwith-
out placing an actual call)
B.
KEYSET
0
Various digital and analog keyset models are avail-
able (for a complete listing of all the keyset models available and the optional equipment that may be in­stalled on them, refer to pages 2-21 and 2-25 in
SPEClPICAl-IONS)
0
Digital
keysets allow the users to individually control voice
and tone volume levels for intercom calls, outside calls, background music, etc.
l
models) for viewing: numbers dialed; speeddial numbers; inter-station, do-notdisturb, and reminder messages; date/time; programming; etc.
l
*
Optional Data Port Module on IMX 12-/2Q-line key- sets and modem-equipped data device (for simultaneous
keysets,
* Liquid crystal display (LCD) (optional on some
-capacity ranges from 10 simul-
FEATURES
AIM
keysets,
keyset
Inter-Tel/DVK keysets
and
identification; station
for installing a
Inter-Tel/DVK 1
1
OVERVIEW
Issue 1, November 1994
IMX/GMX
INTER-TELPRACTICES
256 INSTALLATION & MAINTENANCE
voice/data communication), or for installing a loud
ringing adapter (LRA) and signaling device(s)
l * Optional Personal Computer Data Port Module
(PCDPM) on digital keysets for off-hook voice an-
nounce receive capability and to allow a digital
DSS/BLF Unit and/or an optional Modem Data Port
Module to bc installed
l * Optional Modem Data Port Module
digital keysets for installing a
modem+z&peddata
(MDPMJ
device (for simultaneous voice/data communica-
tion) or a single-line set -requires a PCDPM
0
12-key pushbutton keypad
0
“Hot”
keypad
-allows dialing of
feature
codes, ex­tension numbers, and trunk access codes without pressing the SPCL key or lifting the handset
I
0
Up to 20 key maps for determining the exact layout and function of the keys
0
Feature keys for one-key access to feature codes
(some of the keys may be designated as user pro­grammable)
l
ICKO
speed-dial (SD) keys with light-emitting
diode (LED) indicators
0
Call appearance keys with LED indicators (for in­coming call indication/access)
0
Secondary call keys with LED indicators (show ring-in indications for the designated ‘Primary” sta­tion)
0
Individual trunk keys with LED indicators (for in­coming and outgoing call indication/access)
0
Trunk group keys with LED indicators (for outgoing call access and trunk group status)
0
Integrated speakerphone (allows handsfree opera­tion on outside calls and intercom calls)
0
Speakerphone on/off
0
Slide-out directory card
0
Ring and voice volume controls
0
User-programmable ring tone
0
Self-test function
0
Hearing aid-compatible (I-WC) handset
0
Reversible baseplate and cradle hook for wall
mounting
l
* Optional headset
l
* Optional handset amplifier
l
* Background music (two sources)
l
Microphone mute
l
Handsfree answer enable/disable
l On-hook dialing/monitoring
on
System hold Station call monitoring (hunt group supervisors
OdY)
Call barge (break through to a busy station) Do-not-disturb override (the ability to override do-
not-disturb may be enabled/disabled on a station-by- station basis)
Activity release feature (primarily intended for use with the Attendant Computer Console; entering this feature code terminates any current activity and re­turns the station to idle or dial tone)
Page remove/replace Intercom (extension number) and outside (system
speeddial number) directories - available only in
the Extended
and
ExendedpruS
Tl and E&M soft-
ware packages Automatic intercom and/or outside call access
C.
ENHANCED SINGLE-LINE SET
@SL!3)
FEATURES
12-key pushbutton keypad
User-programmable feature keys for one-key access to feature codes
Timed hookflash (FLASH) key Neon lamp for message waiting indication Ring volume control Selectable ring tone (HI or LO) Hearing aid-compatible
(HAC)
handset
Reversible baseplate and cradle hook for wall mounting
Selectable AC/DC ringer
l
* Optional handset amplifier
D.
SINGLELINE INSTRUMENT
(SLI)
FEATURES
0 l%-key
l
pushbutton keypad
User-programmable feature keys for one-key access to feature codes
l
Timed hookflash (FLASH) key
0
Ring volume control
l
Hearing aid-compatible
0
Reversible baseplate for wall mounting
0
Selectable AC/DC ringer
l
Optional message waiting indication tones
l
* Optional handset amplifier
(HAC)
handset
Page l-6
INTER-TETJPRACTIC~ IMX/GMX
E.
1
l
* Up to 50
0
Each unit has 60 keys with LED indicators for one-
256
INSTALLATION &
MAINTENANCE
DIRECT STATION SEZECTION/FWSY
LAMP
FIELD
@SS/B~ UNlT FEATURES
keyset
circuits may have units installed
key access to up to 60 extension numbers (the LEDs show the status of the assigned stations and/or hunt
groups)
0
Up to eight key maps for determining the layout and numbers accessed by the keys
F.
A’lTENDA.NT
COMPUTER CONSOLE
FEnwtEs
0
IBM
XT-, AT-, or
0
CGA, EGA, or VGA monitor and Monitor Interface
3Wcompatible
computer
Card
0
122-key custom keyboard
0
Headset operation
0
Visual display of system call activity, system direc­tory, system alarms, date and time, etc.
0
Automatic call priority
0
Quick, simple call answering and transfer
NOTE: For additional information on the Attendant Computer Console, along with detailed installation and
Issue 1, November 1994
OVERVIEW
programmiq~ instructions, refer to the manual included
with the console.
G.
AlTENDANTF’EATURE!3
0
System speed-dial number/name programming
0
Remote canceling of do-not-disturb and call forward for stations served
0
System alarm reporting/clearing
0
Enable/disable system night mode
0
Set date and time of day
0
Attendant recall
0
System do-not-disturb and reminder message pro-
EFamminP
0
Station feature programming (user name, tenant group, department, and attendant)
0
Immediate off-hook voice announce (OHVA) calls (requires special programming and an Attendant Computer Console or a DSS/BLF Unit)
0
Enable/disable background music to external pag­ing speaker(s)
0
Trunk maintenance feature for taking trunks out of
service and placing them back in again
0
SMDAreport
can be generated at any time by enter-
ing a feature code
Page l-7
OVERVIEW
Issue 1, November
H.
MAXIMUMCAPAClTlE!3
6.2
Some
of the features have maximum capacities
1994
that are dependent on the availability of system chan­nels and/or circuits. The features with such capacities are listed in the following table.
FEATURE
Voon-blocking voice chaanels/poxts
Paging zones
Extexnal paging pelts
Conference
dmuits
available
Parties per conference
Simultaneous conferences
System speed dialing
Numbers per system
Digits
per number
Station speed dialing
Numbers per Numbers per Numbers per single-line set
-
CO and/or IC
Digits Digits
Redial numbers
keyset ­keyset -
per entry - CO per entry - IC
per station
CO IC
Digits per number
LCR
Route groups Facility groups
Trunk groups Dial
rules (16
-
total
-
programmable
Facility
per facility group
digits each)
group
callback requests per
system
Camp on requests per system
Callback (queue) requests per station
Camp on by a station
Stations camped on to a station
Ptatlons
camped on to a tnmk group
hter-station Programmable reminder messages
Message
Do-not-disturb messages
Messages par system
Ring-in/allowed-answer patterns
System forwarding paths
Paths per station
Points
messages per system
requesk
per system
per
path
1 CAPACllY
220
10
9
32
8
1W
400
32
10 10
10 16
4h
1
48
19 24
47
32 29
50 so
1 1
255
240
286
20
120
20
266
40
200
3 4
IMX/GMX
Toll
Allowed
Alteraate canier
Account codes
Attendants
Hunt
Tenant groups
Tlhlnks
Map
Secondarg call key stations per
station
b Ifuaingthrewiigitext
= Plualovcrflow * Asmanyasdesireduntilatotalof480forallhuntgroupsisreached c orunlimited f AsmanyPSdcSireduntilatotalof400forallDIDtrunLgroupsb
256
lNSTALLATION % MAINTENANCE
FEATURE CAPAClTY
action
Extended
Digits
Digits
Forced Standard 128
clsss-of-selvice Digits
SMDA account codes
Attendant Computer Consoles
DSS/RL.F-equipped circuits Rxtension numbers per
groups
Per system Stations per hunt group Announcement stations per hunt
group
Overflow stations
overflow counts
Departments per tenant group
Auto
CO/E&M trunk
Trunks per group
DID trunk groups
Trunks per group
DID entries
Entries per DID group
pup
Keyset DSWRLF
Secondary
pr~edwithaponnd(#)tospeeddialprivateintercomcallstothe
station. Or, a “4” (the default feature coda for ravaraa transfer) may
be entered before a station extension
number to qaickly reverse tramfar or hunt group.
user groups
area
codes par
long
distance numbem 20
per
number
numbers
per number
per code
tnmks
groups
assignments
tail
keys per station
group
DSS/RLF
per
group
enaion
num~anexte.naionn~canbe
prhuy
rumba
(pii
Unit
up) calla
2s
B 50
iis
o-127c
:z
or hunt group pilot
Lam
that station
INTER-TELPRACTICES
8 4
10
20
10
256
256
8
256
128
60
3
1
8
10
184
47
184
11
184
20
8
10 16
Page
l-8
INTER-TELPRACTICES
IMX/GMX
CONTENTS
256 INS’E4LLATION
Lik
MAINTENANCE

SPECIFICATIONS

SPECIFICATIONS
Issue 1, November 1994
1. Introduction
2.
Cabling And The Main Distribution Frame (MDF)
.........................................................
........................
. Station Connections ...........................................
B.
‘Ihnk
3. Equipment Cabinet .
E&ipment
B. Functional Description
Connections ............................................... 2-5
..................................................
Cabinet Description ....................................
............................................ 2-6
. Environmental Requirements ......................................
D. System Power Supply .............................................
E. Circuit Cards
....................................................
..i.
2-2 2-4
2-4
2-6 2-6
2-8
2-8
2-10
4. Station Instruments .................................................. 2-21
. IMX 256 B.
GMX.256 Keysets
C. IMX 256 DSS/BLF Units D. GMX-256
Keysets
DSWBLF
.................................................
................................................
..........................................
Units .......................................... 2-28
E. Attendant Computer Consoles
......................................
2-21
2-25 2-27
2-28
F. Single-Line Sets .................................................. 2-29
G. Off-Premises Extensions
H. Playback Devices .................................................
5. Additional System Equipment .........................................
.
Personal Computer (PC) For On-Site Or Stand-Alone/Remote
Programming
.................................................. 2-31
B. Programming PC And SMDR/SMDA Output Device Requirements
C
System Battery
Back-Up
D. Additional Information ............................................
(OPXs)
....................................
2-30
2-30
2-31
...... 2-31
........................................... 2-32
2-32
Page 2-l
SPECIFICATIONS
Issue 1, November 1994
1. INTRODUCTION
1.1
This section of the manual describes the following
256
System hardware:
-
Cabling and the Main Distribution Frame (MDF)
-
Equipment Cabinet
-
Power Supply
-
Circuit Cards
-
Station Instruments
-
Additional System Equipment
1.2
The 256 System has 16 slots available for station
andtrunkcards.l%emarimum
trunk9 that can be installed&pen& on the number and
typ
of
cards;
mod&s
station
used.
For example, there could be as many as
insmunent
184 trunks installed (using one Keyset Card [required], four Tl Cards [the maximum allowed], and 11 other- type trunk cards). Or, there could be as many as 256 sta-
m tions
(using a combination of digital
IMX AIM keysets, and single-line sets). NOTE: Generally, one station instrument can be in-
stalled on each available station circuit. However, the new
84ine
“dual-circuit” specially designed so that two of these keysets can be in­stalled on a single circuit, if desired. be equipped with any combination of the various keyset models.
1.3 The trunks
and stations are controlled by the cir-
cuit cards in the equipment cabinet.
1.4
A wide variety of station instruments can be used
on the Inter-Tel IMX and GMX-256 Systems, including:
IMX 256
l
Digital Station Instruments
Standard Digital Keyseta (also referred to as Stan­dard Digital Terminals)- display and non-display
l Executive Digital
Keysets
Executive Digital Terminals) - display only
0
Digital Direct Station Selection/Busy Lamp Field
,I
IMX 256 Analog
l
(DWBLF)
24-Line
units
Station Instruments
AIM Keysets (display only)
number of
s,
aMww0 ~PP&
keysets, 8-line
IMX
AIM
keyset
Keyset
(also referred to as
stations and
has been
Cards can
IMX/GMX
0 0 0 0 0 0 0 0 0 0
256
INSTALLATION &
12-Line
8-Line
AlM
Keyseta (display only)
Dual-Circuit AIM Keysets (display only)
24-Line Keysets (standard and display)
12-Line Keysets (standard and display)
8-Line
Keysets (non-display only) Attendant Computer Consoles
DSS/BLF Units
Enhanced Single-Line Sets (ESLSs) Single-Line Instruments (SLIs) Industry-Standard Single-Line, Dual-Tone
INTER-TELPRAcTlcEs
MAINTENANCE
Multi-Frequency (DTMF) Sets
NOTE: With the proper software package, the Inter-Tel
GX station instruments can also be installed on the IMX 256 System. Refer to Appendix A in the back of the
manual for complete information.
GMX-256
0
Analog Station Instruments
Inter-Tel/DVK
24-Line
Keysets (standard and dis-
play)
‘0
Inter-Tel/DVK 12-Line Keysets (standard and dis-
play)
0
Inter-Tel/DVK 8-Line Keysets
(standard and dis-
play)
0
GMX 24-Line Keysets (standard and display)
0
GMX 12-Line Keysets (non-display only)
0
GX 24-Line Keysets (standard and display)
0
Attendant Computer Consoles
0
Inter-Tel/DVK Direct Station Selection/Busy Lamp
Field (DSWBLF) Units (single or tandem)
0
GMX DSWBLF Units (single only)
0
GX DSWBLF Units (single or tandem)
l
GMX Single-Line Instruments (SLls)
0
GX
SLIS
0
Industry-Standard Single-Line, Dual-Tone
Multi-Frequency
(MMF)
Sets
NOTE: For more information on the GX and GMX sta­tion instruments, refer to appendixes
Aand
Bin the back
of this manual.
Page 2-2
INTER-TELPRACTICES
lMX/GMX
256
INSTALLATION & MAINTENANCE
SPECIFICATIONS
Issue 1, November 1994
1.5 A wide variety of optional system equipment can also be installed, including:
Off-premises extensions (OPXs) and OPXrepeaters,
refer to pages 2-30 and 3-30.
Playback devices, see pages 2-30 and 3-95. Output device(s) for the Station Message Detail Re-
cording (SMDR), error recording, and Station Mes­sage Detail Accounting (SMDA) features, refer to pages 2-31 and 3-98.
System battery back-up (uninterruptable power sup ply or standby power supply), refer to page 2-32.
?kro external music sources, refer to pages 2-10 and
3-99.
Power failure transfer equipment, refer to pages
2-11 and 3-30. Night switch equipment, refer to pages 2-11 and
3-30.
General signaling devices, refer to pages 2-11 and 3-30.
External paging speaker equipment, refer to pages 2-6 and 3-98.
Doorbox, refer to page 2-32.
Multi-port voice mail 2-32.
Facsimile machine, refer to page 2-32.
Talkback speaker equipment, refer to page 2-32.
equipment,
refer to page
Page 2-3
SPECIFICATIONS Issue 1, November
1994
IMX/GMX
256 INSTALLATION & MAINTENANCE
INTER-TELPRACTICES
2. CABLING AND
THEMAIN
DISTRIBUTION FRAME (MDF)
2.1
0xwctions
ments, external equipment, and the station and trunkcir-
cuit cards are made at the MDF. The MDF is made up of
industry-standard, 66Ml-SO-type terminal blocks and, if using Tl Cards, eight-conductor
jack assemblies. Bridging clips are used on all terminal
blocks to complete the connections. As many as 17 blocks may be needed, including any combination of the following:
l
l-15
blocks for CO trunk terminations and Loop/ Ground Start Card (LGC) and/or Loop Start Card
(LX) terminations.
0
1-15 blocks for DID trunk terminations and Inward
Dialing Card (IDC) terminations.
0
1-15 blocks for E&M trunk terminations and E&M
Card @MC) terminations.
1-16 blocks for station cabling terminations and
Digital
I0
Keyset
RX-D), Single-Line Card (SLC), and/or Inward Dialing Card (IDC) terminations.
0
1 block for optional system equipment terminations and ROM Central Processing Unit (RCPU) Card ter­minations.
between the
hnks,
(RJ48C)
station instru-
modular
_
Card (DKSC), Keyset Card (KSC or
mount the terminal blocks, modular jack assemblies,
and any optional peripheral equipment.
A.
SllATION
2.3
For each keyset, analog DSS/BLF Unit, Attendant
CONNECTIONS
Computer Console, single-line set, and playback device, three-pair (24 AWG) twisted cable is run from
the station location to the MDF. All station cables are terminated on blocks at the MDF and on six-conductor modular jack assemblies at the station locations.
NOTE: It is recommended that three-pair twisted cable and six-conductor modular jacks be used for all station
ConnectiOllS.
This
allows the various
types
of station in­struments to be easily interchanged if necessary. How­ever, if desired,
ESLSs, SLIs,
single-line DTMF sets,
and playback devices can be installed using one-pair
twisted cable and four-conductor modular jacks.
2.4 Industry-standard, 25-pair telephone cable is used to connect the station blocks to their corresponding sta­tion cards. Female
%-pin
amphenol-type connectors on the cables attach to the male connectors on the station cards in the cabinet.
2.5 To meet Part 15 of FCC Regulations, all station cables must be equipped with ferrite beads. ‘Iwo ferrite “split” beads (two half beads) are installed on each
25-pair cable just below the amphenol-type connector.
The beads help to reduce electromagnetic interference
(EMI) and radio frequency interference (RPI).
2.2
The MDF requires at least a 4 x
2.4meter), @rich
plywood backboard. (Depending on
&foot
(1.2 x
the number of stations and trunks installed, a larger backboard may be necessary.) This will allow room to
NOTE:
Each ferrite split bead, which is actually half of
a fall bead, is ordered individually (see REPLACE-
MENT PARTS for the part number). Two split beads are required to form one complete bead.
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