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The Session Initiation Protocol (SIP) INFO Method Considered Harmful
draft-rosenberg-sip-info-harmful-00

Document Type Expired Internet-Draft (individual)
Expired & archived
Author Jonathan Rosenberg
Last updated 2003-01-06
RFC stream (None)
Intended RFC status (None)
Formats
Stream Stream state (No stream defined)
Consensus boilerplate Unknown
RFC Editor Note (None)
IESG IESG state Expired
Telechat date (None)
Responsible AD (None)
Send notices to (None)

This Internet-Draft is no longer active. A copy of the expired Internet-Draft is available in these formats:

Abstract

The Session Initiation Protocol (SIP) INFO method defines a means for transporting mid-dialog application layer data between user agents. Its initial use was to support the transport of ISUP mid-call messages which could not be mapped to any other SIP request method. However, since its initial usage for that purpose, INFO has seen widespread abuse as a means for introducing non-standard and non-interoperable extensions to SIP. For this reason, we now believe INFO should be considered harmful, and therefore, deprecated in its current form.

Authors

Jonathan Rosenberg

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