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RFC 3261 - SIP: Session Initiation Protocol

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SIP: Session Initiation Protocol (RFC 3261, )

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RFC 3261: SIP: Session Initiation Protocol

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https://datatracker.ietf.org/doc/html/rfc3261

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IETF Datatracker

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This document describes Session Initiation Protocol (SIP), an application-layer control (signaling) protocol for creating, modifying, and terminating sessions with one or more participants. These sessions include Internet telephone calls, multimedia distribution, and multimedia conferences. [STANDARDS-TRACK]

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