This is, frankly, the best comparison of H.323 and SIP available anywhere. Virtually all of the others are misleading, out-of-date, and just plain wrong. H.323 was designed with a good understanding of the requirements for multimedia communication over IP networks, including audio, video, and data conferencing.
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www.packetizer.com/ipmc/h323_vs_sip/
www.packetizer.com/ipmc/h323_vs_sip/
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H.323 Information Site, providing all information about H.323, current status of standardization activities, tutorials, implementation notes, etc. The H.323 Forum web site. There you can find papers and presentations , products and services , and other information.
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www.packetizer.com/ipmc/h323/
www.packetizer.com/ipmc/h323/
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The H.323 Forum was formed in 2002 to bring more market awareness to the H.323 protocol, to provide a forum for technical discussions, and to serve as a launching board for new ideas that will lead us forward in the real-time multimedia application space.
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www.h323forum.org/
www.h323forum.org/
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We are a global consortium of companies dedicated to the advancement of open standards and multi media communications through our Activity Group initiatives and annual events that include interoperability forums and workshops. IMTC Board Meeting; & Annual Member’s Meeting in New About IMTC Interoperability...
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H.323 is an ITU VOIP protocol. It was created at about the same time as SIP, but was more widely adopted and deployed earlier. Today, most of the world's VoIP traffic is carried over H.323 networks, with billions of minutes of traffic being carried every month.
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www.voip-info.org/wiki/view/H.323
www.voip-info.org/wiki/view/H.323
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H.323 Plus (or, H323plus) is the home of the most advanced open source H.323 system in the world, with a following of world-class software developers working to deliver truly superior multimedia communication systems. H.323 Plus (or, "H323plus") is the home for open source ▲H.323 development. The site was created in...
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www.h323plus.org/
www.h323plus.org/
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This tutorial discusses the H.323 protocol standard. H.323 is explained with an emphasis on gateways and gatekeepers, which are components of an H.323 network. The call flows between entities in an H.323 network are explained, and the interworking aspects of H.323 with H.32x family protocols are discussed...
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www.iec.org/online/tutorials/h323/
www.iec.org/online/tutorials/h323/
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This page describes the term H.323 and lists other pages on the Web where you can find additional information. For internet.com pages about H.323 . Also check out the following links!
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webopedia.internet.com/TERM/H/H_323.html
webopedia.internet.com/TERM/H/H_323.html
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Packetizer has grown and changed a lot over the years, with each year resulting in an ever-expanding scope. Even so, Packetizer's core objective has been and still is to be a leading provider of information and The ITU Approves H.323 Version 7 - November 6, 2009 H.323 and H.325 Moving Forward - June 18, 2009...
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