AT&T
 To Order Copies of this Document Refer to Document Number
 Customer Warning
 Symbol
Following Symbols and Pictographs Appear on the Equipment
 FCC Notification and Repair Information AT&T System
 Repair Instructions
 Private Line Service
OL13C
ESF
 Security of Your SYSTEM-PREVENTING Toll Fraud
FCC Warning Statement
Page
Page
 Contents
 Power UP and Initialize System
 Install Attendant Console
Install CUSTOMER’S S a T
Install Starlan Network Interface
 Test Outgoing Trunks
Install Paging System Interface
 Maintenance
 Routine Maintenance
Error LOG
Error Messages
 References Abbreviations and Acronyms
 Glossary D E
 Figures
 November
 Tables
 MET
 Introduction
 Introduction
FCC Precautions
 Installation
Installation
 Tools and Test Equipment
 CROSS-CONNECT Equipment Description
 10B Emergency Transfer Unit ETU
700A- 110-M-25 or 700A-66-B1-25 157BF Cut-Down Jack
 B ETU
Installation Centers are 8-1/2 APART, Flanges Overlapped
 617A Panel
Station Interconnect Panel SIP
 A Panel
Installation Mounting Centers When Flanges are Overlapped
 Adapters
 ADAPTER858A Adapter
 Fanning Strip
Mounting Centers When Flanges are Overlapped
 Cables
 Octopus Cables
Connector Connector O
 Cable Labels
 AT&T
 Symbols Used in Figures
 Preinstallation Requirements
 Restricted
 Grounding
AC Power
 Lightning Protection
 Installation
 Secondary Protection
AC Power Distribution-Multiple Cabinet System
 Building Wiring
 Install System Cabinets
Check Cabinet Contents
Position Cabinets
 ZTN77
ZTN78
ZTN79
ZTN76
 Installation
 10. Three-Cabinet System, Front View With Covers Removed
 11. Position of Shorting Plugs on CPU/Memory Circuit Pack
 Label Connectors on Back Cover
Required Circuit Pack Positions
Slot
 12 a Retainer Clip Installation
Install 4A Retainer Clips
 TDM Bus Connections
Connect Cabinets
 Installation
 13. TDM Bus Terminations Rear View of 3-Cabinet System
 Power UP and Initialize System
Connect Power
Ground Wire Connections
 ZTN129 CPU/MEMORY CP
Connect Administration Equipment
 Cold Start the System
 Installation
 Illegal
 Restart
Cold Start
Slot Cabinet Cabinet 2 Cabinet ZTN85
 Check Performance of Cabinet Components
 Circuit Pack Type LEDs if Normal LEDs if Failed
 Installation
 15. Typical System 25 Port Circuit Pack
Report Problems
 Initialize System
Install CROSS-CONNECT Equipment
 Install TAE, 617A Panels, and Fanning Strips
 16. SIP and TAE Backboard Layout
 17. Alternate SIP and TAE Backboard Layout
 Mount 858A or 2210A2 Adapters
 18. Mounting Adapters
Clip
 Connect Network Interfaces to TAE Blocks
Install Equipment Room Trunk Cabling
 Installation
 Connect Ground Start, Loop Start, and did Trunks
Connect Cabinets to TAE Blocks
 Connect Tie Trunks
 Connect S25 to Another On Premises PBX
Install DS1
 19. Direct Connection Side by Side
 22. DS1 connections-4311 Feet or More
 Off Premises Non Metallic Connections
Off Premises Metallic Cable Connections
 24. DS1 Connections-Non Metallic Connections
Install Customer Service Unit CSU
 Line Compensation/Equalization
Connect Coupled Bonding Conductor CBC
 Installation
 Install Equipment Room Station Cabling
 Installation
 Modular Plug Termination
 27. Modular Plug Terminations Connected to the SIP
 Pair Cable Terminations
 28. Cut Down Terminations Connected to the SIP
 Terminal Type
 Nstallation
Prepare Carrier Loading Labels
 Installation
 Modify Octopus Cables if Required
 30. Standard and Modified Octopus Cables
 Make SIP Connection for CPU/Memory
 31. Mounting Octopus Cable on Fanning Strip
 Make SIP Connections to Cabinet for 7300H Series Terminals
 Make SIP Connections to Cabinet for MET Sets
 74a
 Make SIP Connections for Data Terminals and Computers
 Perform SIP Housekeeping
Make SIP Connections to Cabinet for ATL Cordless Telephones
 Install Emergency Transfer Units ETUs
 32 B Emergency Transfer Unit
 33. Emergency Transfer Unit Connections
 Connect Trunk Lines From Cabinet to ETU
Make Emergency Transfer Connections
 Installation
 34. Ground Start Key Installation
Install Ground-Start Key
 Install Attendant Console
 35. Attendant Console With DXS Console
 Installation
 36. Remotely Powered DXS Console Connection
 Install Terminals
 Label Terminals
 Feature Button Abbreviations and Labels Contd
 Stand-Alone Voice Terminals
TYPICAL-103A Connecting Block
 38. Stand-Alone Remotely Powered Voice Terminal Connections
Stand-Alone Remotely Powered Voice Terminals
 Installation
 39. Single-Line Terminal/ADU Connections
 40 HSeriesTerminal/ADU Connections
ATL Cordless Telephone
 Off-Premises Stations TN742, TN746B in R3V2
 Out-of-Building Voice Terminals ZTN79
 41. DS1 to D4 Connections for Off-Premises Stations
 ADU Connections
Stand-Alone Data Terminals
 C1 -MODULAR Cord D8W-87
42. Local Powering of an ADU
 EIA Cord
Installation TN726 -DATA Line CP
W1 -4-PAIR Inside Wiring Cable
C7-MODULAR Cord D6AP-87
 TN726 Data Line CP
Madu Connections
 Install CUSTOMER’S SAT
Page
 Nonswitched Connection of Equipment
 Depending on EQUIPMENT, ADU MAY Require Auxiliary Power
 On-Premises Digital Switched Connection
 Installation
 B1 Typical 103A- Connecting Block cl Modular Cord D8U-87
 Off-Premises Switched Connection
 CO or Provate Line Circuit
 Install Station Message Digital Recording Smdr Equipment
Install CUSTOMER’S DTU
 49. ZTN84 Starlan Interface CP Connection 112
Install Starlan Network Interface
 Single-Line Voice Terminals
Shared System 25 Voice/STARLAN Network Data Connections
 50. Single-Line Analog Terminal/STARLAN
 73001H Series Voice Terminals
 A2 KS-23475 Adapter
 FCC-Registered Music Source Interface
Install MUSIC-ON-HOLD Interface
 TIP Ring CP
Typical 103A Connecting Block
W1 Inside Wiring Cable MOH KS-23395 Interface
Analog Line CP
 53. Music Source, Non-FCC Registered 119
Non-FCC Registered Music Source Interface
 53a. Music-on-Hold November
 119b
 C5 Modular Cord D4BU-87
Install External Alerts
 Install Recorded Delay Announcement
Install Dictation System Interface
Install Paging System Interface
 Direct Connection to TN763 Auxiliary Trunk CP
 55. Paging System Connection to TN763 Circuit Pack 123
 Connection to TN763 Auxiliary Trunk CP 278A Adapter Required
 55a. Loudspeaker Paging with Background Music November
 124b
 278A Term 103A Term
 C5 Modular Cord D4BU-87 C6 SINGLE-ENDED Modular Cord
Installation TN763 Auxiliary Trunk CP
Page
 128
 Installation ZTN76 Ground Start C’ ZTN77 Loop Start C’
 Installation
 59. Paging System Connection to ZTN76 or ZTN77 131
 Test Outgoing Trunks
Test DS1 Interface
System Tests
 Test Incoming TIE Trunks
Test Incoming did Trunks
 Test 7300H Series Voice Terminals
 System Tests
 Test SINGLE-LINE Voice Terminals
 ARS and Smdr Tests
Test Dial Access Codes
Test System Features
Test ATL Cordless Telephone
 DGC Test
 Call Coverage Test
PDC Login Test
 Test Selector Console
Test Attendant Console
 Test Data Terminal Dialing Feature
 Test Transfer to Data
Make Pooled Modem Test Call
 Test External Alert Night Service
 Test Paging Interface
Test Dictation System Access
 Test MUSIC-ON-HOLD
 Test Emergency Transfer
 Test TOUCH-TONE Receivers
 Maintenance
Maintenance
 Equipment Needed
 Precautions
 Circuit Pack LEDs
General Maintenance Information
System Errors and Alarms
Emergency Transfer
 November
 Description
Attendant Console LED
 Maintenance
 Maintenance
 Maintenance Strategy
 S T E M USER-REPORTED
 Total System Failures
Port Problems
 Common Control Problems
 Station, Wiring, and Trunk Problems
Automatic Maintenance Tests
Maintenance Failure
 Setting Up the DTU
Using the Digital Tape Unit
 Saving Translations
 Save Completed Successfully
Verifying Translations
 Verify Completed Successfully
 Restoring Translations
 Restore Completed Successfully
 Reseating and Replacing Circuit Packs
Routine Maintenance
 Maintenance
 Removing and Restoring Power
 Restarting the System
 YOU are about to Initiate a Cold Start
 Yes CP Type Listed #
CP in Slot Port Displayed
 C0LD Start O T Cabinet Cabinet 2 Cabinet
Typical Release 2 cold restart SAT message is as follows
 Error LOG
 Maintenance
 R T Board Date Time Name Number Code Occurred Occurred
Most Recent System Errors
 Accessing the Error Log From the SAT
 Maintenance
 Error Messages
 Maintenance Error Message
Description
TDM
 Bad Ringing Supply Problems
Maintenance Error Message Possible Solution Description
 Maintenance Error Message Possible Solution
 Electronic
 DSP
External Stack Full Starlan
 Starlan
Illegal Instruction This error is
 SAT
Error Message Possible Solution Description
 Memory ROM Checksum Error
 Translated or CP inserted into Wrong slot
 Missing Check CP slot reseat CP change
 ROM
 Circuit Test Failed
 Trunk Call Dropped a call that
 User Forced Warm Start System
 Clearing Supply Troubles Sheet 1
 Clearing Power Supply Troubles Sheet 2
 Clearing CO Trunk Troubles
 Clearing 4-Wire Tie Trunk Troubles Sheet 1
 Clearing 4-Wire Tie Trunk Troubles Sheet 2
 Clearing 4-Wire Tie Trunk Troubles Sheet 3
 Clearing 4-Wire Tie Trunk Troubles Sheet 4
 Clearing Starlan Interface Troubles
 Clearing Tie Trunk Troubles Sheet 1
 Clearing Tie Trunk Troubles Sheet 2
 Clearing Tie Trunk Troubles Sheet 3
 Clearing Tie Trunk Troubles Sheet 4
 Clearing Tie Trunk Troubles Sheet 5
 Clearing Paging Equipment Troubles
 Clearing System-Detected Troubles
Complete System Failure
Common Control Trouble
 Fail CPU RAM Test IC26
Fail Card Test Detail
 Circuit Pack Trouble
 Power Supply Trouble
Frontplane Ribbon Connector Trouble Release 1 Only
 +4.80
 Starlan ZTN84
 Maintenance
 AC Power Schematic
 Power Supply Protection
 Power Supply Replacement
 Fan Assembly Trouble
 Backplane and Cabinet Trouble
Overheating Trouble
 System Cabinet Backplane Wiring Side Sheet 1
 System Cabinet Backplane Wiring Side Sheet 2
 10. TDM Signal Designations on Cabinet Backplane
 11. Power Designations on Cabinet Backplane
Page
 BL-W
 Pair Connector to Backplane Designations Contd
 11a Adapter November
 Maintenance
 Clearing USER-DETECTED Troubles
Administration Equipment Troubles
 Time-Keeping Troubles
Voice Terminal and Wiring Troubles
 Voice Transmission Troubles
 7300H Series Terminal Troubles
 Virtual Facilities Troubles
 12. Clearing Virtual Facilities Troubles Sheet 1
 12. Clearing Virtual Facilities Troubles Sheet 2
 12. Clearing Virtual Facilities Troubles Sheet 3
 Trunk Troubles
Outgoing Trunk Problems
 Error Log Interpretation Loop-Start Trunks
Incoming Trunk Problems
 Error Log Interpretation Ground-Start Trunks
 Did Trunks Troubles
 Switched Loop Attendant Console Troubles
 Maintenance
 Clearing Switched Loop Console Troubles Sheet 2
 Maintenance
 Clearing Switched Console Troubles
 Maintenance
 For ALL Other Boards
Description Data Default
Circuit PACK-OPTIONS
For TN742 and ZTN78 only
 ZTN78
Circuit Actions Pack Type
Page
 Fail CPU a R C H Angel Insane Check ZTN85 TERMINATOR?
 Maintenance
 References
Administration Manual
 An Introduction to AT&T System
 Reference Manual
 Call Management System-lnstallation Guide
 Abbreviations and Acronyms
Abbreviations and Acronyms
Page
 Appendix a
Appendix a
 ATL MET
 Denotes high side or ringside of pair
 Appendix a System Wiring Tables Table A-B. Building Wiring
 Pair Cable
 Appendix B
Appendix B
 CPU/MEM
Apparatus Code Comcode
 PEC Apparatus Code Comcode
CPU/MEM CP
ZTN84
 CS6402UOIA
31OO-ORD
 ZD8AJ
Description PEC Apparatus Code Comcode
 NAU
 PEC Apparatus Code Comcode
 Description PEC Apparatus Code Comcode
 PEC
 C6E
 Appendix C
Appendix C
 Add Circuit Pack
 Add Cabling
 Figure C-1. Typical System 25 Port Circuit Pack
 Figure C-2. Tie Trunk TN760B Circuit Pack Option Switches
Set Option Switches on TN760B CP
 Preferred
 Replace Circuit Pack
 Add Cabinet
Page
 Add Terminal
 Add Trunk
 Replace Voice-Only Terminal With Voice/Data Terminal
 Add Pooled Modem Circuit Pack
 Appendix D
Appendix D
 November
 Users Guide optional 555-530-706
 Port Default Code
Appendix E
ARS
 Action
Page
Page
 Send ringing to bridged appearances
 Not Administrable
Action Description
Pooled Facility
 Exclusion
Administrable
Manual Signaling
Personal Line
 Call Coverage Group
Automatic Intercom
PDC
Transfer to Data
 Flex DSS
Send ALL Calls
Call Coverage Individual
Flexible Direct Station
 Position Busy
Alarm
Night Service
Action Description Data
 O P
Cancel
Start
Release
 Destination
System Access
PORT/PDC
Join
 Bridged Access
Leave Word Calling
Directory
 Agent Status for CMS
Next
 MET Voice Terminals
SINGLE-LINE Voice Terminals
Merlin CS ATL Voice Terminals
Aitendant Voice Terminals
 Action Button Type
SYS Access Facility
Signal Auto Icom
PDC Acct Entry Alarm G H T
 ‘ Refer to page 10-6 of the Administration Manual
 November
 Flex DSS
 SCROLL†
 LOOP† ALARM†
 SYS Access Flex DSS
 SYS Access Flex DSS Acct Entry
 †Cannot be changed
 S P P
 Starlan CP
 If the Data Port Type is
 † Not administrable for trunk port type codes 901-902 or
 FAC
901, 902 not Administrable
 November
 Only Disconnect
 Service alert
 Action
 A t u r e
 For Qualified Systems Technicians only
Page
 A r d t y p e
 Assign the number of rings before
 Hhmm Mmddyy
 ATTENDANT’
Outside
DID,IN
 Not
 Barrier codes are cleared
 T a
 Slac
For Switched Loop Systems only Call Type Code Default
 A C
For Switched Loop Systems only Default Call Type
 Action Description T a
 AB. DGC Announcement Administration
 PDC
 Action Description Data
 PDC/DDC
 Fpdc / DGC
 Category Board Description Data
 Category Description Data
 Wats
Attendant Voice Terminals
 DLC
 Qualified Systems Technician
Qualified Systems Technician Only
 Rims
 Form HOUR, Minutes Hhmm Assign a stop time for subpattern 1A
 Assign Route 3 for subpattern 1 B a
 Assign a 7-digit emergency telephone Digit number Number
 900 N11 CO exchange for which a pattern
 Action = 1 DATA=
Error Message Description Possible Solution
 Appendix F Administration Error Messages
 Action = 3 Data =
 Error Message Description
 1044 Inappropriate request Neither primary nor secondary CAP
 CAP
 Action = 2 Data = PDC
 Action =
Caps
 Under Data Port
Under Trunks
 Check button range for station type
 Station or data port belongs to a
 OPX
 POS
Check the Administration Manual for
 R e a d y
 Trying to add a number to a TCA
 T e r e d
 Are untranslated
 E r e
 Board type does not exist
 R a n g e
 Action = 2, Data = PDC
 Entered numbers for this zone
 Action = 1 Data =
 Action = 1 Data = Action = 2 Data = PDC
 Error Message Description
 Error Message Possible Solution
 Error Message Description Possible Solution
 Office code exists-list It’s in list
 Removed because it’s installed in list
 Error Message Possible Solution Description
 Error Message Possible Solution Description
 Menu = 1 Port
 Station happens to be the only DGC group
 9035 Inappropriate Request
 Incorrect Entry Must be CSS or 9048
 Glossary
Glossary
Page
 Glossary
 Glossary
 Glossary
 Glossary
 Glossary
 Specific Feature
 Glossary
Page
 Glossary
 Glossary
Page
 Glossary
 Glossary
 Glossary
 Glossary
 Index
Index
 DS1
 Total 4 1
 Install SIP 2 4
 Panels 617A
 Smdr
 Took 2-2,4-2
 Index