
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 Command5-77
■ 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