User's Manual
ISDN Release
Reason
Message not compatible with call state
98
or message type non-existent or not
implemented
Information element non-existent or not
99
implemented
100
Invalid information elements contents
101
Message not compatible with call state
102
Recovery of timer expiry
Parameter Non-Existent Or Not
103
Implemented - Passed On
111
Protocol error
112
Uknown Error
127
Interworking unspecified
* Messages and responses were created because the 'ISUP to SIP Mapping' draft doesn't
specify their cause code mapping.
Version 6.8
Description
423
SIP
Description
Response
409*
Conflict
480*
Not found
501*
Not implemented
503*
Service unavailable
408
Request timeout
400
Bad Request
500
Server internal error
400
Bad Request
500
Server internal error
24. Manipulation
Mediant 3000