Fixed Mapping Of Sip Response To Isdn Release Reason - AudioCodes Mediant 500 E-SBC User Manual

User's Manual

23.8.1 Fixed Mapping of SIP Response to ISDN Release Reason

The following table describes the mapping of SIP response to ISDN release reason.
Table 23-8: Mapping of SIP Response to ISDN Release Reason
SIP Response
400* Bad request
401 Unauthorized
402 Payment required
403 Forbidden
404 Not found
405 Method not allowed
406 Not acceptable
407 Proxy authentication required
408 Request timeout
409 Conflict
410 Gone
411 Length required
413 Request entity too long
414 Request URI too long
415 Unsupported media type
420 Bad extension
480 Temporarily unavailable
Call leg/transaction doesn't
481*
exist
482* Loop detected
483 Too many hops
484 Address incomplete
485 Ambiguous
486 Busy here
488 Not acceptable here
500 Server internal error
501 Not implemented
502 Bad gateway
503 Service unavailable
504 Server timeout
505* Version not supported
Version 6.8
Description
ISDN Release
Reason
31 Normal, unspecified
21 Call rejected
21 Call rejected
21 Call rejected
1 Unallocated number
63 Service/option unavailable
79 Service/option not implemented
21 Call rejected
102 Recovery on timer expiry
41 Temporary failure
22 Number changed w/o diagnostic
127 Interworking
127 Interworking
127 Interworking
79 Service/option not implemented
127 Interworking
18 No user responding
127 Interworking
127 Interworking
127 Interworking
28 Invalid number format
1 Unallocated number
17 User busy
31 Normal, unspecified
41 Temporary failure
38 Network out of order
38 Network out of order
41 Temporary failure
102 Recovery on timer expiry
127 Interworking
373
23. Manipulation
Description
Mediant 500 E-SBC