DTLS-SRTP Handling in SIP Back-to-Back User Agents, May 2016
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- R. Ravindranath
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Session Initiation Protocol (SIP) Back-to-Back User Agents (B2BUAs) exist on the signaling and media paths between the endpoints. This document describes the behavior of B2BUAs when Secure Real-time Transport (SRTP) security context is set up with the Datagram Transport Layer Security (DTLS) protocol.
For the definition of Status, see RFC 2026.
For the definition of Stream, see RFC 4844.