Re: [Sip] Comment on DERIVE and B2BUAs

[Iñaki Baz Castillo <ibc at aliax.net>]

El Jueves, 30 de Octubre de 2008, Dean Willis escribió:
> > If that's a problem, just use some different method that goes end to
> > end.  The always-loved INFO comes to mind.
>
> What makes you think that INFO goes end to end? An SBC can absorb it  
> if it wants to.

Also, a B2BUA handling SIP + RTP could transform the INFO request into RTP 
data as RFC2833 (DTMF in RTP). 

-- 
Iñaki Baz Castillo
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