Unknown
H.323
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Application Layer — VoIP & Streaming
Protocol Overview
Full Name
H.323
Abbreviation
H.323
OSI Layer
Application Layer
Category
VoIP & Streaming
Default Port
1720
About H.323
ITU-T standard for multimedia communications over packet networks. Comprehensive umbrella protocol covering audio (G.711, G.729), video (H.261), and signaling for enterprise VoIP.
Application Layer
VoIP & Streaming
Port 1720