1081 - MTP: Changeback T5 Timeout

When a link changes back, the EAGLE 5 ISS sends up to six changeback declaration messages and starts the T4 timer. The EAGLE 5 ISS waits for a changeback acknowledgment message for each of these declarations. If the T4 timer expires before the EAGLE 5 ISS receives an acknowledgment message, the EAGLE 5 ISS sends the changeback declaration message again and starts the T5 timer. If the T5 timer expires before the EAGLE 5 ISS receives an acknowledgment message, this message is generated and the EAGLE 5 ISS restarts traffic on the link.

Example

RLGHNCXA21W 00-04-18 19:11:03 EST  EAGLE 31.3.0
0146.1081    CARD 1105, A  INFO   MTP: Changeback T5 timeout

Alarm Level: No alarm condition. The message is informational only.

Recovery

The system restarts traffic and no further action is necessary.