What does H.323 and SIP do?

Discussion related to multimedia signaling that does not fit into any of the other areas
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What does H.323 and SIP do?

Post by Marky756 »

What does H.323 ans SIP do? Those things are essential in my computer. I have no background on that so please can you elaborate and explain further about H.323 and SIP?
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Re: What does H.323 and SIP do?

Post by paulej »

H.323 and SIP are protocols to allow voice and video communications over the Internet. They are widely used in various products from manufacturers, including Cisco, Polycom, Lifesize, etc. There are also used by many service providers, including AT&T, Verizon, France Telecom, China Unicom, NTT, etc.
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