Version 7.0 487 Mediant 3000
User's Manual 24. Manipulation
Table 24-7: Release Cause Mapping from SIP to ISDN Table Parameter Descriptions
Parameter Description
Index
[CauseMapSip2Isdn_Index]
Defines an index number for the new table row.
Note: Each row must be configured with a unique index.
SIP Response
[CauseMapSip2Isdn_SipRe
sponse]
Defines the SIP response code. For example, you can enter "406"
(without apostrophes) to represent the SIP 406 Not Acceptable
response.
Q.850 Causes
[CauseMapSip2Isdn_IsdnR
eleaseCause]
Defines the ISDN Q.850 cause code. For example, you can enter "6"
(without apostrophes) to represent Cause Code 6 Channel
Unacceptable.
24.8.1.2 Fixed Mapping of SIP Response to ISDN Release Reason
The following table describes the mapping of SIP response to ISDN release reason.
Table 24-8: Mapping of SIP Response to ISDN Release Reason
SIP Response
Description
ISDN Release
Reason
Description
400* Bad request 31 Normal, unspecified
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/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
409 Conflict 41 Temporary failure
410 Gone 22 Number changed w/o diagnostic
411 Length required 127 Interworking
413 Request entity too long 127 Interworking
414 Request URI too long 127 Interworking
415 Unsupported media type 79 Service/option not implemented
420 Bad extension 127 Interworking
480 Temporarily unavailable 18 No user responding
481*
Call leg/transaction doesn’t
exist
127 Interworking