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Appendix D ( SRS-1050 Q.931 Logging Codes
Page D-3
SCA:22 01 01 DCA:25 01 10
NORMAL R-UP R-DOWN EXIT
The following information is
shown:
• Transmission or reception
message identifier. This
identifier is followed by the
abbreviated message and a list
of up to six related information
element codes. Table D-1
explains the different
abbreviated messages. Table
D-2 lists and defines the
information element codes.
• Selected Directory Number
value
• Call reference number
• Call status code. Table D-3
explains the valid call status
codes.
• Channel identifier (not shown
in this example). The channel
identifier, if displayed, shows
B1, B2, or D, depending on the
channel used.