ADTRAN user manual Option Module Architecture, TDU 120e Option Modules

Models: TDU 120e

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Chapter 1. Introduction

Option Module Architecture

The TDU 120e features a unique architecture that allows the addition of one option module and plug-on board providing an opportunity for growth to accommodate an- other application. See Figure 1-1.

TDU 120e

DSX-1

Module

OCU-DP

Module

V.35

Module

D&I

Module

DUAL

Voice

Plug on

V.35

Plug on

OCU DP

Plug on

Dual Voice

Figure 1-1. TDU 120e Option Modules

61202156L2-1A

TDU 120e User Manual

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ADTRAN user manual Option Module Architecture, TDU 120e Option Modules