[SR-Users] Kamailio replies

Alex Balashov abalashov at evaristesys.com
Fri May 23 18:41:45 CEST 2014

On 05/23/2014 12:40 PM, Andrea Meroni wrote:
> Hi all,
> maybe this is a trivial question but ... how Kamailio manages SIP
> replies? I mean, how does it know to what URI reply in onreply_route?
> Does it use the SIP Via header or something else, maybe in memory?

The TM module keeps this information in state, but yes, ultimately it 
comes from the Via header according to RFC 3261 (unless diverted by 
something like rport and/or far-end NAT traversal strategies).

Alex Balashov - Principal
Evariste Systems LLC
Tel: +1-678-954-0670
Web: http://www.evaristesys.com/, http://www.alexbalashov.com/

Please be kind to the English language:


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