Cause Code Mapping With The Dialogic® Diva® SIPcontrolTM Software
page 58
Microsoft
®
OCS 2007 SIP response code to ISDN cause code
79
Service or option not implemented
501
Not implemented
87
User not member of Closed User Group
(CUG)
403
Forbidden
88
Incompatible destination
400
Bad request
102
Recover on Expires timeout
504
Server time-out
111
Protocol error
500
Server internal error
127
Interworking, unspecified
500
Server internal error
Any code other than listed above:
500
Server internal error
SIP response
code from
Microsoft
®
OCS
2007
Description
ISDN cause code
Description
400
Bad Request
41
Temporary failure
401
Unauthorized
21
Call rejected
402
Payment required
21
Call rejected
403
Forbidden
21
Call rejected
404
Not found
1
Unallocated number
405
Method not allowed
63
Service or option unavailable
406
Not acceptable
79
Service/option not implemented
407
Proxy authentication required
21
Call rejected
408
Request timeout
102
Recovery on timer expiry
410
Gone
22
Number changed
413
Request entity too large
127
Interworking, unspecified
414
Request-URI too long
127
Interworking, unspecified
415
Unsupported media type
79
Service/option not implemented
416
Unsupported URI scheme
127
Interworking, unspecified
420
Bad extension
127
Interworking, unspecified
421
Extension required
127
Interworking, unspecified
423
Interval too brief
127
Interworking, unspecified
480
Temporarily unavailable
18
No user responding
481
Call/transaction does not exist
41
Temporary failure
482
Loop detected
25
Exchange routing error
483
Too many hops
25
Exchange routing error
484
Address incomplete
28
Invalid number format (address
incomplete)
485
Ambiguous
1
Unallocated number
ISDN cause
code
Description
SIP response code
forwarded to
Microsoft
®
OCS
2007
Description
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