2 definitions


An ITU-T standard that enables video conferencing over local-area networks (LANs) and other packet-switched networks, as well as video over the Internet.


Specified in International Telecommunications Union-Telecommunications (ITU-T) specification H.323, the specification for transmitting multimedia (voice, video, and data) across a network, and is used in some VoIP architectures. 

Loading conversations.
About this term

H.323 has been defined 2 different ways in documents like Cisco Router and Security Device Manager 2.5 User Guide, NENA Master Glossary of 9-1-1 Terminology.

Similar or Related Terms