Protocols Generally speaking, MMC includes almost all techniques in info. processing, transmission, and switching, the limited-space makes our discussion to packet-based network √H323 Specified by ITU in 1996 (V2, 1998) Describes the protocols stacks of terminal equipments and services for multimedia communication over LAN and IP networks These networks don't provide guaranteed QoS(Quality of Services) 202l/1/27 Dr. Zhanqi XU, National Key Lab on ISN, Xidian University2021/1/27 Dr. Zhanqi XU, National Key Lab on ISN, Xidian University 7 Protocols ✓H.323 • Specified by ITU in 1996 ( V2, 1998) • Describes the protocols stacks of terminal equipments, and services for multimedia communication over LAN and IP networks • These networks don’t provide guaranteed QoS (Quality of Services). Generally speaking,MMC includes almost all techniques in info. processing, transmission, and switching, the limited-space makes our discussion to packet-based network