There is only one:
http://tools.ietf.org/html/rfc3261
Once you have a good handle on the core protocol, the interesting stuff
is referenced here:
http://tools.ietf.org/html/draft-ietf-sip-hitchhikers-guide-06
On Mon, 2009-06-08 at 11:50 -0500, David Wells wrote:
> Hello All,
>
>
>
> I was wo
Hello All,
I was wondering if anyone would recommend a good SIP book. I have never been
one to buy beginner books because their usefulness only last a short time.
I would prefer an intermediate to advanced level book (I guess all books for
SIP would be advanced by the nature of what it is).
