RFC 8079: Guidelines for End-to-End Support of the RTP Control Protocol (RTCP) in Back-to-Back User Agents (B2BUAs)

SIP Back-to-Back User Agents (B2BUAs) are often designed to also be on the media path, rather than just to intercept signalling. This means that B2BUAs often…

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Outgoing relationships (22 related RFCs)

Normative reference — RFC 2119: Key words for use in RFCs to Indicate Requirement Levels
Normative reference — RFC 3261: SIP: Session Initiation Protocol
Normative reference — RFC 3550: RTP: A Transport Protocol for Real-Time Applications
Normative reference — RFC 4566: SDP: Session Description Protocol
Normative reference — RFC 3264: An Offer/Answer Model with Session Description Protocol (SDP)
Normative reference — RFC 4585: Extended RTP Profile for Real-time Transport Control Protocol (RTCP)-Based Feedback (RTP/AVPF)
Normative reference — RFC 3611: RTP Control Protocol Extended Reports (RTCP XR)
Normative reference — RFC 5761: Multiplexing RTP Data and Control Packets on a Single Port
Normative reference — RFC 5104: Codec Control Messages in the RTP Audio-Visual Profile with Feedback (AVPF)
Normative reference — RFC 6679: Explicit Congestion Notification (ECN) for RTP over UDP
Normative reference — RFC 7656: A Taxonomy of Semantics and Mechanisms for Real-Time Transport Protocol (RTP) Sources
Normative reference — RFC 5506: Support for Reduced-Size Real-Time Transport Control Protocol (RTCP): Opportunities and Consequences
Normative reference — RFC 5760: RTP Control Protocol (RTCP) Extensions for Single-Source Multicast Sessions with Unicast Feedback
Normative reference — RFC 7022: Guidelines for Choosing RTP Control Protocol (RTCP) Canonical Names (CNAMEs)
Normative reference — RFC 7941: RTP Header Extension for the RTP Control Protocol (RTCP) Source Description Items
Normative reference — RFC 6284: Port Mapping between Unicast and Multicast RTP Sessions
Informative reference — RFC 3711: The Secure Real-time Transport Protocol (SRTP)
Informative reference — RFC 3605: Real Time Control Protocol (RTCP) attribute in Session Description Protocol (SDP)
Informative reference — RFC 5576: Source-Specific Media Attributes in the Session Description Protocol (SDP)
Informative reference — RFC 7667: RTP Topologies
Informative reference — RFC 7092: A Taxonomy of Session Initiation Protocol (SIP) Back-to-Back User Agents
Informative reference — RFC 7879: DTLS-SRTP Handling in SIP Back-to-Back User Agents