• Invalid verification tag
• Invalid checksum
SCTP Chunk Errors Received
This count keeps track of the total number of incoming SCTP packets
discarded due to the following SCTP chunk error types:
• Invalid stream identifier
• Missing mandatory parameter
• Stale cookie error
• Out of resource
• Unresolvable address
• Unrecognized chunk type
• Invalid mandatory parameter
• Unrecognized parameters
• No user data
• Cookie received while shutting down
SCTP Unavailable Seconds
This count is detected at the SCTP layer. The SCTP layer is
considered to be unavailable whenever the Ethernet layer is
automatically inhibited for 10 consecutive seconds and continues to be
considered unavailable until it has been automatically uninhibited for
10 consecutive seconds.
SIPT Layer Performance
Monitoring Parameters
Overview
The following parameters are used to monitor SIPT layer
performance:
• SIPT Messages Discarded
• SIPT Unavailable Seconds
Performance Monitoring on SIP PH
Maintenance Considerations
....................................................................................................................................................................................................................................
7-96
Lucent Technologies 235-200-118
Issue 3.02B, March 2007
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