Guidelines for Authors of Extensions to the Session Initiation Protocol (SIP)
RFC 4485

Approval announcement
Draft of message to be sent after approval:

From: The IESG <iesg-secretary@ietf.org>
To: IETF-Announce <ietf-announce@ietf.org>
Cc: Internet Architecture Board <iab@iab.org>,
    RFC Editor <rfc-editor@rfc-editor.org>, 
    sip mailing list <sip@ietf.org>, 
    sip chair <sip-chairs@tools.ietf.org>
Subject: Document Action: 'Guidelines for Authors of Extensions 
         to the Session Initiation Protocol (SIP)' to Informational RFC 

The IESG has approved the following document:

- 'Guidelines for Authors of Extensions to the Session Initiation 
   Protocol (SIP) '
   <draft-ietf-sip-guidelines-10.txt> as an Informational RFC

This document is the product of the Session Initiation Protocol Working 
Group. 

The IESG contact persons are Allison Mankin and Jon Peterson.

A URL of this Internet-Draft is:
http://www.ietf.org/internet-drafts/draft-ietf-sip-guidelines-10.txt