TANDBERG D13187-03 user manual Introduction, IP Services and Procedures, Isdn Services, Security

TANDBERG Gateway 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 ExpresswayTM 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 ConferenceTF - 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.

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