DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126
Issue 4
June 1999
Contents
v
■Troubleshooting ISDN-BRI/ASAI Problems 5-71
■Troubleshooting ISDN-PRI Test Call Problems 5-75
■Troubleshooting the Outgoing ISDN-Testcall Command 5-77
■Packet Bus Fault Isolation and Repair 5-78
6 Additional Maintenance Procedures 6-1
■Software updates 6-1
■DS1 CPE Loopback Jack (T1 Only) 6-10
■Facility test calls 6-23
■Preventive Maintenance 6-31
■Analog Tie Trunk Back-to-Back Testing 6-34
■Terminating Trunk Transmission Testing 6-38
■Removing and Restoring Power 6-39
■Automatic Transmission Measurement System (ATMS) 6-40
7 LED Interpretation 7-1
■Terminal Alarm Notification 7-1
■Attendant Console LEDs 7-2
■Circuit Pack LEDs 7-3
■Expansion Interface Circuit Pack LEDs 7-4
■SYSAM and Maintenance
Circuit Pack LEDs 7-5
■Duplication Interface Circuit Pack LEDs 7-7
■Switch Node Interface LEDs 7-8
■DS1 CONV (TN574/TN1654) Circuit Pack LEDs 7-9
■Tone-Clock Circuit Pack LEDs 7-13
■Maintenance/Test Circuit Pack LEDs 7-13
■LEDs on Standby Components 7-14
8 Maintenance Commands 8-1
■Command Line Syntax 8-1
■Common Input Parameters 8-2
■Common Output Fields 8-5
■Contention Between Simultaneous Commands 8-7
■Busyout and Release Commands 8-8
■Common Abort and Fail Codes 8-10
■Alarm and Error Categories 8-13
■add atm pnc 8-36