RTP, SRTP, and delay words
- RFC 3550 is RTP, a transport protocol for real-time applications.
- RFC 3711 is SRTP, the secure real-time transport protocol.
- ITU-T G.711 is pulse code modulation of voice frequencies. The in-force version on the page is dated 11/88.
- ITU-T G.114 is one-way transmission time. The page lists an appendix on one-way delay for Voice over IP.
- The millisecond planning figure people remember was not printed on the G.114 page that opened. Confirm it.
These are study notes, not vendor documentation and not legal advice. learning-only student project. https://cyphermonkeylabs.com/#contact https://github.com/CypherMonkeyLabs https://linktr.ee/cypherMonkey
Sources and go deeper
Opened 2026-10. A row marked confirm has no link, because that page was not verified.
sources.json