A protocol that performs call setup and RAS (Registration, Admission, and Status) functions.


A protocol that performs call control, including exchanging gateway capabilities (for example, the supported CODECs) between H.323 end systems.


A suite of protocols that supports audio, video, and data collaboration.

Hot Standby Router Protocol (HSRP)

A Cisco-proprietary protocol that allows one router to back up another router.

Voice over IP First-Step
Voice over IP First-Step
ISBN: 1587201569
EAN: 2147483647
Year: 2005
Pages: 138
Authors: Kevin Wallace

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