6.16
Service Codes
1)
The service code can be printed on Activity Report to recognize the result of each
communication.
2)
The activity report indicates the code "0000", should a communication terminates on normal
status as a service code.
3)
The activity report indicates one of the codes of "90XX", should a communication terminates
on abnormal status, as an error code.
4)
Besides the above codes of "90XX", the following codes are prepared for identifying an
abnormal status in details.
-21XX:
-29XX:
-39XX:
-41XX:
-49XX:
-90XX:
-AEXX:
-BBXX:
-BAXX:
-BCXX:
-B2XX:
-B7XX:
-B9XX:
-B8XX:
41309401TH Rev.4
For error codes in Group 3 transmission phase B
For error codes in Group 3 reception phase B
For error codes in Group 3 reception phase C
For error codes in Group 3 transmission phase D
For error codes in Group 3 reception phase D
Common error codes
ISDN Common error codes
ISDN Dch layer 2
ISDN Dch layer 3
ISDN Bch layer 2
ISDN Bch layer 3
ISDN Bch layer 4
ISDN Bch layer 5
ISDN Bch layer 6
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