Chapter 1 Functionality; About Cisco Unified Videoconferencing 3500 Gateway Products - Cisco 3527 PRI G Installation And Upgrade Manual

Unified videoconferencing gateway release 5.6

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Functionality

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The Cisco Unified Videoconferencing 3500 Gateway series consists of these products:

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Installation and Upgrade Guide for Cisco Unified Videoconferencing 3522 BRI Gateway and 3527 PRI Gateway Release 5.6

OL-17010-01

About Cisco Unified Videoconferencing 3500 Gateway Products, page 1-1

About Gateway Features, page 1-2

About Cisco Unified Videoconferencing 3500 Gateway Applications and Topologies, page 1-6

About Cisco Unified Videoconferencing 3500 Gateway Functionality, page 1-11

Cisco Unified Videoconferencing 3527 PRI Gateway

The Cisco Unified Videoconferencing 3527 PRI Gateway enables audio, video, and data

communication between H.320 endpoints that connect through ISDN, and H.323 endpoints that

connect through a packet-based network. For voice-over-IP, the gateway enables PSTN voice callers

to connect from the ISDN network to IP voice callers. The Cisco Unified

Videoconferencing 3527 PRI Gateway supports one PRI ISDN port.

Cisco Unified Videoconferencing 3522 BRI Gateway

The Cisco Unified Videoconferencing 3522 BRI Gateway enables audio, video and data

communication between H.320 endpoints that connect through Integrated Services Digital Network

(ISDN), and H.323 endpoints that connect through a packet-based network. For voice-over-IP, the

gateway enables Public Switched Telephone Network (PSTN) voice callers to connect with IP voice

callers. The Cisco Unified Videoconferencing 3522 BRI Gateway supports up to four BRI ISDN

ports.

C H A P T E R

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