Node ID Mismatch

The Node ID Mismatch alarm is generated at nodes in a BLSR when:

The received Source Node ID does not match an entry in the node's BLSR ring map.
The Destination Node ID is equal to the node's own Node ID and the Source Node ID is not an adjacent node according to the node's BLSR ring map.
The received Destination Node ID in a short path message is not equal to the node's own Node ID or the Source Node ID is not an adjacent node according to the node's BLSR ring map.
The Destination Node ID is equal to the node's own Node ID and the Source Node ID is not an adjacent node according to the node's BLSR ring map.

Alarm Data	Value/Meaning
Severity Levels	Critical (CR), Major (MJ), Minor (MN), Not Alarmed (NA), Not Reported (NR) Default: Major (MJ)
ASAP Type	BLSR Protection Group
AID Type	OC-48 line OC-192 line
Date	Month/day/year that the condition was detected
Time	Hour:minute:second that the condition was detected
Probable Cause	NID-CONFL (Node ID conflict)
Effect on Service	NSA
Alarm Entity Type	OC48 OC192
Description	Node ID Mismatch
Likely Cause	The BLSR manual ring map was not provisioned correctly.
Visible Indication	Lighted CR, MJ, or MN LED on the SYSCTL faceplate (when the severity level is provisioned to Critical, Major, or Minor, respectively)
Action	Proceed to Procedure 5-101: Clear "Node ID Mismatch" alarm.