A new Request for Comments is now available in online RFC libraries. RFC 6157 Title: IPv6 Transition in the Session Initiation Protocol (SIP) Author: G. Camarillo, K. El Malki, V. Gurbani Status: Standards Track Stream: IETF Date: April 2011 Mailbox: Gonzalo.Camarillo@xxxxxxxxxxxx, karim@xxxxxxxxxxx, vkg@xxxxxxxxxxxxx Pages: 15 Characters: 32492 Updates: RFC3264 I-D Tag: draft-ietf-sipping-v6-transition-07.txt URL: http://www.rfc-editor.org/rfc/rfc6157.txt This document describes how the IPv4 Session Initiation Protocol (SIP) user agents can communicate with IPv6 SIP user agents (and vice versa) at the signaling layer as well as exchange media once the session has been successfully set up. Both single- and dual-stack (i.e., IPv4-only and IPv4/IPv6) user agents are considered. [STANDARDS-TRACK] This document is a product of the Session Initiation Proposal Investigation Working Group of the IETF. This is now a Proposed Standard Protocol. STANDARDS TRACK: This document specifies an Internet standards track protocol for the Internet community,and requests discussion and suggestions for improvements. Please refer to the current edition of the Internet Official Protocol Standards (STD 1) for the standardization state and status of this protocol. Distribution of this memo is unlimited. This announcement is sent to the IETF-Announce and rfc-dist lists. To subscribe or unsubscribe, see http://www.ietf.org/mailman/listinfo/ietf-announce http://mailman.rfc-editor.org/mailman/listinfo/rfc-dist For searching the RFC series, see http://www.rfc-editor.org/rfcsearch.html. For downloading RFCs, see http://www.rfc-editor.org/rfc.html. Requests for special distribution should be addressed to either the author of the RFC in question, or to rfc-editor@xxxxxxxxxxxxxxx Unless specifically noted otherwise on the RFC itself, all RFCs are for unlimited distribution. The RFC Editor Team Association Management Solutions, LLC _______________________________________________ Sipping mailing list https://www.ietf.org/mailman/listinfo/sipping This list is for NEW development of the application of SIP Use sip-implementors@xxxxxxxxxxxxxxx for questions on current sip Use sip@xxxxxxxx for new developments of core SIP