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Introduction – TANDBERG D13187-03 User Manual

Page 7

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TANDBERG Gateway

7

Introduction

Introduction

The TANDBERG Gateway enables sites on IP and sites on ISDN to participate in meetings with each other with
the quality and reliability found in all TANDBERG equipment.

IP Services and Procedures

Service Prefix.

Dial Parameters.

New

Integrated Expressway

TM

firewall traversal technology.

New

H.235 Authentication at Gatekeeper and Border Controller.

New

Alternate Gatekeeper - Increased network reliability.

Load balance.

New

Bridging IP islands - Automatical call setup through two Gateways.

New

Receives DTMF tones as audio tones or as control signals (H.245), converted into audio tones on ISDN.

New

Possibility to request from the IP side two number 2x64k ISDN Dial-out (H.221)

ISDN Services

The TANDBERG Gateway offers a variety of ISDN dial-in services:

Direct Inward Dialing (DID) - The destination endpoint is determined from the dialed ISDN number.

Interactive Voice Response (IVR) - The destination endpoint can be selected via touch tones.

Terminal Control Session 4 (TCS-4) - The destination endpoint can be selected by endpoint signaling.

Hotline/Operator Mode - The destination endpoint is a fixed one.

New

Telephone Dial-Ins can be disabled.

New

Two number 2x64k ISDN Dial-in - Best interoperability with legacy equipment.

Security

Secure Conference

TF

- using standard based AES 128 and DES encryption on IP and ISDN.

New

Flexible encryption configuration - Transparent or independent.

Secure Access - support XML/SOAP over HTTPS, Web (HTTP) encrypted password and the services that
can be disabled.