5Xx Response - Server Failure Responses; 6Xx Response - Global Responses; Table C-9: 5Xx Sip Responses; Table C-10: 6Xx Sip Responses - AudioCodes Mediant 1000 User Manual

SIP User's Manual
C.5.5 5xx Response – Server Failure Responses
5xx Response
500 Internal Server Error
501 Not Implemented
502 gateway
Bad
503 Service Unavailable
504 Gateway Timeout
505 Version Not Supported
C.5.6 6xx Response – Global Responses
6xx Response
600 Busy Everywhere
603 Decline
604 Does Not Exist Anywhere
606 Not Acceptable
Version 5.0

Table C-9: 5xx SIP Responses

Comments
On reception of any of these Responses, the GW
releases the call, sending appropriate release cause
to PSTN side.
The GW generates 5xx response according to PSTN
release cause coming from PSTN.

Table C-10: 6xx SIP Responses

Comments
On reception of any of these Responses, the GW
releases the call, sending appropriate release cause
to PSTN side.
411
C. SIP Compliance Tables
December 2006