Overview VC » History » Version 2

NIESS, Marielle, 03/24/2015 01:43 AM

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h1. Overview VC
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A videophone is a telephone with a videao display, capable of simultaneous video and audio for communication between people in real-time. videophone service provided the  first form of videotelephony for videoconference.
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!Yealink-Video-Phone.png!
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H.323 is a recommendation from the ITU Telecommunication Standardization Sector (ITU-T) that defines the protocols to provide audio-visual communication sessions. The H.323 protocol was one of the first VoIP protocols that found widespread implementation for long-distance traffic. H.323 was the first VoIP standard to adopt the Internet Engineering Task Fprc (IETF) standard Real-time Transport Protocol (RTP)to transport audio and video over IP networks.
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Our videophones function with the H.323 protocol.
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The H.323 standard adresses call signaling and control, multimedia transport and control and bandwidth control for point-to-point and multi-point conferences.