Chapter 1. Introduction

Chapter 1

Introduction

EXPRESS XR/XRT OVERVIEW

The Express XR/XRT provides high speed network access for Internet and remote office connectivity using ISDN. The unit includes ISDN terminal adapter and network termination (NT1) functionality, eliminating the need for an external NT1 device.

The Express XR™ and the Express XRT™ provide the following features:

Data rates up to 230.4 kbps - over eight times faster than analog modems

Simple setup with the Express Configuration Wizard™

Automatic SPID and Switch Detection (patent pending)

Stac® LZS™ compression up to 230.4 kbps

Remote configuration

HyperACCESS® data communications software

Windows® Plug and Play compatibility

The Express XRT provides the following additional features:

Connections for two analog devices

External analog modem support - no additional COM port required (patent pending)

Custom calling features and Caller ID support

GETTING STARTED

This Quick Start guide describes how to install, operate, and troubleshoot the Express XR and Express XRT ISDN modems, referred to throughout this guide as Express XR/XRT.

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Express XR/XRT Quick Start Guide

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ADTRAN 1200153L2, 3360.9VU01, 1200153L1, 336048VUR-2 quick start Chapter Introduction, Express XR/XRT Overview