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Indication of support for keep-alive

Document Type Replaced Internet-Draft (individual)
Author Christer Holmberg
Last updated 2009-05-12 (Latest revision 2009-03-26)
Replaced by draft-holmberg-sipcore-keep
Stream (None)
Intended RFC status (None)
Expired & archived
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Stream Stream state (No stream defined)
Consensus boilerplate Unknown
RFC Editor Note (None)
IESG IESG state Replaced by draft-holmberg-sipcore-keep
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at:


This specification defines a new SIP Via header parameter, "keep" which SIP entities can use to indicate support of the NAT keep-alive techniques defined in SIP Outbound, in cases where the Outbound procedures are not supported or cannot be applied.


Christer Holmberg

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)