AudioCodes E-SBC User Manual page 671

CHAPTER 26 Manipulation
SIP
Response
413
414
415
417
420
480
481*
482*
483
484
485
486
488
489
491
500
501
502
503
504
505*
600
603
604
606*
* Messages and responses were created because the 'ISUP to SIP Mapping' draft does not specify
their cause code mapping.
Description
Request entity too long
Request URI too long
Unsupported media type
Unknown Resource
Priority
Bad extension
Temporarily unavailable
Call leg/transaction
doesn't exist
Loop detected
Too many hops
Address incomplete
Ambiguous
Busy here
Not acceptable here
Bad Event
Request Pending
Server internal error
Not implemented
Bad gateway
Service unavailable
Server timeout
Version not supported
Busy everywhere
Decline
Does not exist anywhere
Not acceptable
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Mediant 1000 Gateway & E-SBC | User's Manual
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Reason
127 Interworking
127 Interworking
79 Service/option not
implemented
127 Interworking
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
31 Normal, unspecified
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
17 User busy
21 Call rejected
1 Unallocated number
38 Network out of order
Description