Technical data

Cause Code Mapping
Dialogic
®
Diva
®
SIPcontrol
TM
Software 1.8 Reference Guide page 62
486 Busy here 17 User busy
488 Not acceptable here 65 Bearer capability not implemented
500 Server internal error 41 Temporary failure
501 Not implemented 79 Service/option not implemented
502 Bad gateway 38 Network out of order
503 Service unavailable 41 Temporary failure
504 Server time-out 102 Recovery on timer expiry
505 Version not supported 127 Interworking, unspecified
513 Message too large 127 Interworking, unspecified
600 Busy everywhere 17 User busy
603 Decline 21 Call rejected
604 Does not exist anywhere 1 Unallocated number
606 Not acceptable 65 Bearer capability not implemented
Any code other than listed above: 31 Normal, unspecified
SIP response
code from
Microsoft
®
OCS
2007
Description ISDN cause code Description