RFC 5763 identifies SRTP keyed by DTLS over UDP with the SDP transport protocol UDP/TLS/RTP/SAVP.

Checked 2026-09-23

m=audio 12000 UDP/TLS/RTP/SAVP 0
Vendor
IETF
Product
DTLS-SRTP with SIP
Subsystem
SDP transport
Deployment
any
Region
not restricted
Release range
RFC 5763
Checked
2026-09-23

Sources

Cite this note

APA

WarmTransfer. (2026, September 23). SRTP and media encryption negotiation: source note srtp-media-security-udp-tls-rtp-savp. WarmTransfer. https://warmtransfer.net/knowledge/claims/srtp-media-security-udp-tls-rtp-savp

BibTeX

@misc{warmtransfer-claim-srtp-media-security-udp-tls-rtp-savp,
  title  = {SRTP and media encryption negotiation: source note srtp-media-security-udp-tls-rtp-savp},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/srtp-media-security-udp-tls-rtp-savp},
  note   = {Source note srtp-media-security-udp-tls-rtp-savp, checked 2026-09-23}
}

Read in context