H.323 Protocolos
H.225.0 - Call Signaling, Packetization
- Gatekeeper Registration, Admission, and Status
H.245 - Control (also used in H.324, H.310)
T.120 - Data and Conference Control
RTP - Real-time Transport Protocol (IETF)
RTCP - Real-time Transport Control Protocol (IETF)