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CHAPTER 28. SIP Gateway Management
376
© SAMSUNG Electronics Co., Ltd.
Table 28.5 Default SIP Event to PSTN cause code mapping (Continued)
SIP Event
PSTN Cause code
Description
483 Too many hops
127
Interworking,
unspecified
484 Address incomplete
28
Address incomplete
485 Address ambiguous
1
Unallocated number
486 Busy here
17
User busy
487 Request cancelled
127
Interworking,
unspecified
488 Not acceptable here
127
Interworking,
unspecified
500 Internal server error
41
Temporary failure
501 Not implemented
79
Service or option not
implemented
502 Bad gateway
38
Network out of order
503 Service unavailable
63
Service or option
unavailable
504 Gateway timeout
102
Recover on Expires
timeout
505 Version not implemented
127
Interworking,
unspecified
580 Precondition Failed
47
Resource unavailable,
unspecified
600 Busy everywhere
17
User busy
603 Decline
21
Call rejected
604 Does not exist anywhere
1
Unallocated number
606 Not acceptable
58
Bearer capability not
presently available
How to Configure PSTN Cause Code to SIP Status Code Mapping
You can change the PSTN Cause code to SIP Status code mapping in the
following way.
Configuration Steps
−
configure terminal
−
voip-gateway
−
sip-ua
−
set pstn-cause
Summary of Contents for Ubigate iBG3026
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