A New Internet-Draft is available from the on-line Internet-Drafts directories.
This draft is a work item of the Session Initiation Protocol Core Working Group of the IETF.
Title : Indication of support for keep-alive
Author(s) : C. Holmberg
Filename : draft-ietf-sipcore-keep-05.txt
Pages : 15
Date : 2010-08-04
This specification defines a new Session Initiation Protocol (SIP)
Via header field parameter, "keep", which allows adjacent SIP
entities to explicitly negotiate usage of the Network Address
Translation (NAT) keep-alive mechanisms defined in SIP Outbound, in
cases where SIP Outbound is not supported, cannot be applied, or
where usage of keep-alives is not implicitly negotiated as part of
the SIP Outbound negotiation.
A URL for this Internet-Draft is:
http://www.ietf.org/internet-drafts/draft-ietf-sipcore-keep-05.txt
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ftp://ftp.ietf.org/internet-drafts/
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