[OpenSIPS-Users] Transport identification

[Iñaki Baz Castillo]

El Viernes, 5 de Marzo de 2010, Daniel Goepp escribió:
> However if the endpoint I'm calling from is using TCP, I would prefer to
>  have the outbound attempt first try TCP, then go to UDP if it fails.  The
>  system we are sending calls to actually just prefers TCP all the time, and
>  then fails over to UDP if it can't complete the call.  We are still
>  experimenting with this, but due to the large packet sizes we are seeing
>  with video, TCP is working better for us in most situations.

Even if the request come via TCP it will be setn via UDP unless the RURI 
contains ";transport=TCP". You can also append such parameter in the RURI when 
processing the request in OpenSIPS, so it would be sent via TCP.
This is how SIP works. 


-- 
Iñaki Baz Castillo <ibc at aliax.net>