Avaya S8700 Maintenance Manual page 973

For multi-connect configurations

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ATM PNC-DUP (ATM PNC Duplication)

Error Log Entries

Whenever a PNC interchange takes place, an error is logged against PNC-DUP

with a code that conveys information about the cause of the interchange and

which PNC became active. There are no alarms associated with PNC-DUP

errors, but there should be an alarm against the PNC component that caused the

interchange. There are no PNC-DUP test sequences, but status pnc provides

information regarding the status of the PNCs. The information in

Alarm Log to investigate to find the source of the problem.

Table 8-102. Error Code descriptions and Aux Data correlations

Error in generating error code

Spontaneous Interchange in response to a constraint for A-PNC

Spontaneous Interchange in response to a constraint for B-PNC

Spontaneous Interchange at expiration of SOH validation timer

Spontaneous Interchange upon PNC UNLOCK

Spontaneous Interchange at completion of Global Refresh

PNC Demand Interchange

PNC Demand Interchange with override

The Aux Data indicates which PNC became active after the PNC interchange: "0" denotes PNC-A; "1" denotes

Table 8-103 on page 8-252

Table 8-42 on

can help to identify which areas of the

Issue 1 May 2002

Troubleshooting