Show Mobile Navigation

Wednesday, March 16, 2016

, , , ,

What is SIP Response Codes?

Leke Oyetoke - Wednesday, March 16, 2016


What is SIP Response Codes?

A SIP response is a message generated by a user agent server (UAS) or SIP server to reply a request generated by a client. It could be a formal acknowledgement to prevent retransmission of requests by a UAC.

1. A response may include some additional header fields of info needed by a UAC.

2. SIP has six responses.

3. 1xx to 5xx has been borrowed from HTTP and 6xx is introduced in SIP.

4. 1xx is considered as a provisional response and the rest are final responses.


0 comments:

Post a Comment