Source note · SRTP and media encryption negotiation
RFC 7983 (September 2016) updates RFC 5764's demultiplexing to these first-byte ranges: 0-3 STUN, 16-19 ZRTP, 20-63 DTLS, 64-79 TURN channel and 128-191 RTP/RTCP.
Checked 2026-09-23
- Vendor
- IETF
- Product
- DTLS-SRTP
- Subsystem
- demultiplexing
- Deployment
- any
- Region
- not restricted
- Release range
- RFC 7983 onward
- Checked
- 2026-09-23
Sources
- RFC 7983: Multiplexing Scheme Updates for Secure Real-time Transport Protocol (SRTP) Extension for Datagram Transport Layer Security (DTLS) — IETF / RFC Editor · tier 1 standards and regulators · Section 7
Cite this note
APA
WarmTransfer. (2026, September 23). SRTP and media encryption negotiation: source note srtp-media-security-rfc7983-demux-updated. WarmTransfer. https://warmtransfer.net/knowledge/claims/srtp-media-security-rfc7983-demux-updated
BibTeX
@misc{warmtransfer-claim-srtp-media-security-rfc7983-demux-updated,
title = {SRTP and media encryption negotiation: source note srtp-media-security-rfc7983-demux-updated},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/srtp-media-security-rfc7983-demux-updated},
note = {Source note srtp-media-security-rfc7983-demux-updated, checked 2026-09-23}
}