[OpenSER-Users] session timer behavior (sst)

[Iñaki Baz Castillo]

El Jueves, 19 de Junio de 2008, William Quan escribió:
> Hi all,
> I have a simple (SIP Session Timer) sst call where 'Session-Expires'
> header (SE ) is present in the INVITE but not in the 200 OK constructed
> at the UAC. This indicates UAS does not support sst.
>
> 1.
> According to the spec (RFC4028), the stateful proxy remembers that SE
> was in the request, and adds the SE header to the 200OK, but fails to
> add the Require header (its not initially present either).
> Is there a way to modify the config to add a 'Require' header to a
> response when the session expires header was inserted by sst ?

You can add headers to the reply when processing it in on_reply_route.
I can't remember now the functions but it does exist. Look at the "tm" module.

-- 
Iñaki Baz Castillo