A SERVICE OF

logo

DEFINITY Enterprise Communications Server Release 6
Maintenance for R6vs/si
555-230-127
Issue 1
August 1997
Contents
Page x
test pkt 8-373
test pms-link 8-375
test port 8-378
test pri-endpoint 8-379
test processor 8-382
test shadow-link 8-383
test signaling-group 8-386
test sp-link 8-387
test spe-standby 8-389
test station 8-391
test synchronization 8-393
test tdm 8-396
test tone-clock 8-397
test trunk 8-399
test tsc-administered 8-401
upgrade software 8-403
9 Packet Bus Fault Isolation and Correction 9-1
General 9-1
Remote Maintenance versus On-Site Maintenance 9-2
Tools for Packet Bus Fault Isolation and Correction 9-3
Packet Bus 9-3
Circuit Packs That Use the Packet Bus 9-5
Maintenance of the Packet Bus 9-7
The Maintenance/Test Circuit Pack (TN771D) 9-10
Packet Bus Fault Isolation Flowchart 9-19
Packet Bus Fault Correction 9-24
10 Maintenance Object Repair Procedures 10-1
Escalation Procedures 10-1
Cabling Precautions 10-1
12V-PWR (12 Volt Power Supply) 10-3
ABRI-PORT (ASAI ISDN-BRI Port) 10-6
AC-POWER 10-7
ADM-CONN (Administered Connection) 10-15
ADX8D-BD (AUDIX Circuit Pack) 10-19
ADX8D-PT (AUDIX Digital Port) 10-20