Avaya S8700 - Alarms, Errors, and Troubleshooting

Issue 1 May 2002 4-1 555-233-143
Alarms, Errors, and Troubleshooting
This chapter describes how to resolve problems indicated by alarms and error
messages in the system. It includes the following topics:
■ ‘‘Safety Precautions’’ on page 4-2
■ ‘‘EMBEDDED AUDIX System’s Power Procedures’’ on page 4-3
■ ‘‘Electrostatic Discharge’’ on page 4-4
■ ‘‘Suppress Alarm Origination [y]’’ on page 4-6
■ ‘‘Reseating and Replacing Circuit Packs’’ on page 4-7
■ ‘‘Replacing a BIU or Rectifier’’ on page 4-9
■ ‘‘Troubleshooting a Duplicated Server’’ on page 4-10
■ ‘‘Executing a Server Interchange’’ on page 4-15
■ ‘‘LA85 Port Tester’’ on page 4-16
■ ‘‘Fault Isolation for Fiber Links’’ on page 4-19
■ ‘‘ATM Tips’’ on page 4-28
■ ‘‘Unusual ATM Trouble Conditions’’ on page 4-58
■ ‘‘Multimedia Call Handling (MMCH)’’ on page 4-61
■ ‘‘Troubleshooting ISDN-PRI’’ on page 4-69
■ ‘‘Troubleshooting ISDN-PRI Endpoints (Wideband)’’ on page 4-71
■ ‘‘Troubleshooting ISDN-BRI / ASAI’’ on page 4-73
■ ‘‘Troubleshooting ISDN-PRI Test Calls’’ on page 4-77
■ ‘‘Troubleshooting the Outgoing ISDN-Testcall Command’’ on page 4-80
■ ‘‘Isolating and Repairing Packet-Bus Faults’’ on page 4-81