( = Real-Time Transport Control Protocol,
"reaalajatranspordi juhtimise protokoll")

olemus
RTP-edastuse ribavälise talitlusteabe protokoll,
saadab perioodiliselt seansi statistikateavet (multimeediumipakettide hilistused ja kaotsiminekud,
signaali tase ja kvaliteet, pendellevi aeg jm)
= RTP transmission out-of-band performance information protocol which periodically sends session statistics information (delays and losses of multimedia packets, signal level and quality, round-trip time, etc.)

ülevaateid
https://en.wikipedia.org/wiki/RTP_Control_Protocol

https://www.netlab.tkk.fi/opetus/s38130/k99/presentations/4.pdf

https://www.cse.wustl.edu/~jain/books/ftp/rtp.pdf

standard
https://tools.ietf.org/html/rfc3550