DEFINITY Enterprise Communication Server Release 9
Installation and Maintenance for Survivable Remote EPN
555-233-121
Issue 2
November 2000
SREPN Maintenance
2-12Maintenance procedure
2
Maintenance procedure
Since Survive mode is invoked because of a link failure between the Release 9r
and an EPN, the maintenance strategy is to:
1. ‘‘Check system status’’
2. ‘‘Repair the link connection’’
3. ‘‘Reconnect the Release 9r to the EPN’’
4. ‘‘Post-reset check’’
The final sections of this chapter provide information for resolving
■ ‘‘Power alarms’’
■ ‘‘System resets’’
Check system status
Begin the troubleshooting process by gathering information about the system
components.
■ ‘‘Circuit pack LEDs’’
■ ‘‘Which EPN is survivable?’’
■ ‘‘EI interactions’’
■ ‘‘Testing the TN2301 function and wiring’’
■ ‘‘Health of Port Network Connections (PNC)’’
■ ‘‘Administered links’’
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