H.323 Last modified: Wednesday, May 03, 2006
An International Telecommunications Union (ITU) standard that provides specification for computers, equipment, and services for multimedia communication over packet based networks that defines how real-time audio, video and data information is transmitted. H.323 is commonly used in VoIP, Internet Telephony, and IP-based videoconferencing. Users can connect with other users over the Internet and use varying products that support H.323. This standard is based on the Internet Engineering Task Force (IETF) Real-Time Protocol (RTP) and Real-Time Control Protocol (RTCP), with additional protocols for call signaling, and data and audiovisual communications.
•E-mail this definition to a colleague• For internet.com pages about H.323 . Also check out the following links! A Starter Kit on VoIP  Confused about whether Voice over IP is the way for your business to go? You're not the only one. The technology has been gaining steam in the tech press during the past year, while federal lawmakers and regulators wrangle over who will have the regulatory upper hand. Enterprise VoIP Planet  The IT Manager's Guide to Voice over IP H.323 Forum  Industry news, products and services, event information, white papers, developer information and an FAQ. International Multimedia Teleconferencing Consortium, Inc. (IMTC) Home page of IMTC, a non-profit corporation dedicated to promoting and facilitating the development and implementation of interoperable multimedia teleconferencing solutions based on open international standards.	Internet Telephony Standards Telecommunications Videoconferencing call controller call signaling H.324 IETF Internet telephony ITU MCU MGC MGCP multimedia RTP RTSP video conferencing VoIP Give Us Your Feedback Shopping H 323 Products Compare Products,Prices and Stores Shop by Category: Projection Screens 1 Model Matches Pets 0 Store Offers Sport and Outdoor 34 Store Offers Tape Drives 1 Model Matches Auto Parts and Accessories 232 Store Offers