Table of Contents
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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
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
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.
TANDBERG Gateway
TM
firewall traversal technology.
TF
- using standard based AES 128 and DES encryption on IP and ISDN.
7
Introduction
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Table of Contents
