グレーのバックは、後発のRFCにより廃棄されたことを示す。

(原典:rfc-index.txt, std-index.txt

STD0064 : RTP: A Transport Protocol for Real-Time Applications
RFC3550 RTP: A Transport Protocol for Real-Time Applications H. Schulzrinne
S. Casner
R. Frederick
V. Jacobson
Obsoletes RFC1889
July 2003 TXT=259985
PS=630740
PDF=504117 bytes
STANDARD
RFC1889 RTP: A Transport Protocol for Real-Time Applications Audio-Video Transport Working Group
H. Schulzrinne
S. Casner
R. Frederick
V. Jacobson
Obsoleted by RFC3550
January 1996 TXT=188544 bytes PROPOSED STANDARD