[SIPForum-techwg] Telephony features

[Dale R. Worley]

On Fri, 2006-12-15 at 10:35 -0200, Zanon, Nadya De Oliveira wrote:
> I'm new in SIP studying so, my questions can be quite silly.
> What are the telephony features that have official standards to work
> in SIP?

A good place to start is "A
Hitchhikers Guide to the Session Initiation Protocol (SIP)",
draft-ietf-sip-hitchhikers-guide-01,
http://www.ietf.org/internet-drafts/draft-ietf-sip-hitchhikers-guide-01.txt.

Dale