On Wed, Oct 11, 2006 at 12:22:06PM -0400, Martin Gignac wrote: > On 10/11/06, Girish Venkatachalam <[EMAIL PROTECTED]> wrote: > > >If my memory serves me right, SIP actually has ALG built into the standard > >itself and www.opensip.org might already give you what you want. > > Hmm, wasn't aware of that. Do you have any specific RFC or 3GPP spec > number that I could check out concerning this? > > -Martin > You could have easily googled for SIP RFC. That is what one would expect from OpenBSD crowd...
Anyway I can certainly provide you with more info. But the problem is, I worked on VoIP more than two years ago and I never really worked on SIP. I read the RFC, that is all. Check out http://www.faqs.org/rfcs/rfc3261.html Pay particular attention to the various components of the protocol. In particular, focus on proxy server and user agent. SIP I believe is quite popular in the VoIP world and it has a simple text protocol very similar to HTTP. I am sorry, I can't help you any further. I wish I had more experience implementing real world VoIP solutions but I don't have. All the best! regards, Girish