[Serusers] play a message before forwarding

[Jiri Kuthan]

not really. b2bua is a pure signaling entity -- it keeps UAS dialog state
and UAC dialog state. Additionaly a b2bua may change SDP in a way which
forces media to visit some specific host but that's a special b2bua species.
With knowledge of call state, a b2bua is able to send BYE to all call parties
-- that's how it terminates a call.

-jiri

At 06:30 PM 7/19/2004, Richard wrote:
>emmm,
>
>I thought that media goes through b2bua. That's how
>b2bua can terminate the call. Ser should be able to
>handle signaling by adding it in the signaling path,
>right? I am a little bit confused.
>
>Thanks,
>Richard
>
>
>--- Jiri Kuthan <jiri at iptel.org> wrote:
>> At 12:50 PM 7/19/2004, Leon de Rooij wrote:
>> >Hmm.. thanks, but does that mean that the entire
>> RTP connection will go
>> >through that b2bua (also the call from a to b) ?
>> 
>> no.b2bua is a signaling entity -- it does not have
>> to see a single RTP packet.
>> 
>> -jiri 
>> 
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>
>
>
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--
Jiri Kuthan            http://iptel.org/~jiri/