Maintenance Commands and Trouble-Clearing Aids
555-233-123
8-182 Issue 4 May 2002
MST message types contain a version number. Whenever the structure of the
MST message changes, the version field in the MST buffer is changed. Version 1
displays a blank in the version field which is immediately after the MST message
type field. Subsequent versions display the version number after the MST
message type field and are connected with a hyphen (“-”). For example: Version 2
of the X.25 Application error/notification message has added the text of the pm
state table stimulus which was ignored.
Version 1 of MST message type 0xA2 appears on the ‘list mst’ output:
Version 2 of MST message type 0xA2 appears on the list mst output:
Vector Trace
Message type: 0x10
Message format:
Number Date/Time Type Message
1 11:41:22:425 A2 17 10
Number Date/Time Type Message
90 12:41:14:112 A2-02 17 10 21 03 32 05 01 80
Message[1-4] = call identifier (CID) (defined in $BASEPJ/hdrs/capro.h)
Message[5-6] = vector number (defined in $BASEPJ/hdrs/dpm_calls.h)
Message[7] = step number (defined in $BASEPJ/hdrs/callr.h)
Message[8] = step type (defined in $BASEPJ/hdrs/dpm_calls.h)
Message[9] = step state (defined in $BASEPJ/hdrs/dpm_calls.h)
Message[10-12] = VDN
Message[13] = port network number
Message[14] = endpoint number
Message[15] = angel number
Message[16] = circuit number
Message[17-20] = trunk number
Message[21+] = auxiliary data (based on step type)
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