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rfc3262.txt  | Reliability of Provisional Responses in Session Initiation Protocol (SIP) |
| Author(s)
| J. Rosenberg, H. Schulzrinne |
| Organization
| ietf |
| State
| proposed standard |
| Size
| 29643 bytes
|
| obsoletes
| rfc2543.txt |
| Abstract
|
This document specifies an extension to the Session Initiation
Protocol (SIP) providing reliable provisional response messages.
This extension uses the option tag 100rel and defines the Provisional
Response ACKnowledgement (PRACK) method.
|