Isup To Sip Cause Values - Dialogic Vision CX Video Administration Manual

Dialogic® Vision™ CX Video Gateway Administration Manual

ISUP to SIP cause values

The following table shows the default ISUP cause code to SIP response. This
mapping follows RFC 3398, ISUP to SIP Mapping.
ISUP cause value
Normal event
1 Unallocated number
2 No route to network
3 No route to destination
16 Normal call clearing
17 User busy
18 No user responding
19 No answer from user
20 Subscriber absent
21 Call rejected
22 Number changed (without diagnostic)
22 Number changed (with diagnostic)
23 Redirection to new destination
26 Non-selected user clearing
27 Destination out of order
28 Address incomplete
29 Facility rejected
31 Normal unspecified
34 No circuit available
38 Network out of order
41 Temporary failure
42 Switching equipment congestion
47 Resource unavailable
55 Incoming calls barred within CUG
57 Bearer capability not authorized
58 Bearer capability not presently available
65 Bearer capability not implemented
70 Only restricted digital bearer capability available
(national use)
79 Service or option not implemented
Dialogic
SIP response
404 Not found
404 Not found
404 Not found
(Typically results in a BYE or CANCEL)
486 Busy here
408 Request timeout
480 Temporarily unavailable
480 Temporarily unavailable
403 Forbidden
410 Gone
301 Moved permanently
410 Gone
404 Not found
502 Bad gateway
484 Address incomplete
510 Not implemented
480 Temporarily unavailable or Resource
unavailable
503 Service unavailable
503 Service unavailable
503 Service unavailable
503 Service unavailable
503 Service unavailable
403 Forbidden
403 Forbidden
503 Service unavailable
488 Not acceptable here
488 Not acceptable here
501 Not implemented
SIP interface
107