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by john sam
Wed Jan 16, 2013 6:59 am
Forum: H.323 (Packet-Switched Multimedia Systems)
Topic: H.323 vs. SIP
Replies: 10
Views: 20704

Re: H.323 vs. SIP

H.323 and the SIP (Session Initiation Protocol) are protocol standards of IP telephones. The current version of H.323 is version 4 [1]. SIP is an older protocol when compared to H.323. H.323 is more robust and inter-operable when compared to SIP.