ADTRAN user manual Introduction, TDU 120e Overview

Models: TDU 120e

1 146
Download 146 pages 37.58 Kb
Page 25
Image 25

Chapter 1

Introduction

 

 

TDU 120e OVERVIEW

The TDU 120e is a T1/FT1 multiplexer with the following features:

Nx56/64 V.35 data port

DS-1 (PBX) interface

option slot

embedded SNMP management

The TDU 120e’s option slot accepts one of many available option modules for voice and data applications.

The TDU 120e serves as the link between user data sourc- es such as:

local area network (LAN) bridges and routers

computers

CAD systems

teleconferencing equipment

PBXs

Through the use of multiple data ports, the TDU 120e can simultaneously connect one or more of these devices to a T1 circuit. The amount of bandwidth allocated to each port is custom-programmable. You can manually allocate bandwidth or set the bandwidth to change automatically at predetermined times to use the available bandwidth most advantageously. Changes in the configuration do not disrupt data flow in channels that are not being recon- figured. The unique architecture and the availability of

61202156L2-1A

TDU 120e User Manual

1-1

Page 25
Image 25
ADTRAN user manual Introduction, TDU 120e Overview