Cisco Cisco IOS Software Release 12.2(15)T Guide Du Développeur
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C H A P T E R
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Cisco Gatekeeper External Interface Reference, Version 4.2
Cisco IOS Release 12.2(15)T
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Overview of H.323
This chapter provides an overview of H.323 and includes the following sections:
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H.323 is an ITU standard for transmitting audio, video, and data conferencing data on an IP-based
internetwork. The H.323 standard provides for the following types of endpoints in the network:
internetwork. The H.323 standard provides for the following types of endpoints in the network:
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shows a typical H.323 network: