An Extension to the Session Initiation Protocol (SIP) for Symmetric Response Routing
RFC 3581

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: Protocol Action: 'An Extension to the Session 
         Initiation Protocol (SIP) for Symmetric Response Routing' to 
         Proposed Standard 

The IESG has approved the following document:

- 'An Extension to the Session Initiation Protocol (SIP) for Symmetric 
   Response Routing '
   <draft-ietf-sip-symmetric-response-01.txt> as a Proposed Standard

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-symmetric-response-01.txt