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NetworkWorld.com > Resource Links: Encyclopedia: G

Gatekeeper

A device that manages, controls and monitors network resources and usage in a TCP/IP-based videoconferencing system.

To compensate for the nonintuitive underlying IP address system, devices such as H.323 gatekeepers provide address translation and directory server services. Gatekeepers can provide an array of services, such as call routing, call transfer and forwarding, line hunting, Lightweight Directory Access Protocol and DNS support, as well as billing support.

From IP-centric conferencing offers flexibility, Network World Tech Update, 10/22/01.

Additional resources

Topic: Videoconferencing
Latest videoconferencing news and analysis from Network World Fusion.


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