Chapter 1. Introduction

Option Module Architecture

The TSU 120 features a unique architecture that allows you to add one option module and plug-on board to accommodate another application. See Figure 1-1.

TSU 120

A

B

TSU 120e

1

C

D

2

3

4

E

6F

NEXT

5

7

PREV

ADD9

SHIFT

8

 

DELETE0

QUICK

 

 

#

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. TSU Option Modules

TSU 120 CONFIGURATION APPLICATIONS

The following example illustrates possible configurations of TSU 120 applications.

Router, PBX, Video Conferencing Applications

The base Nx54/64 provides a V.35 interface to a router. The PBX is interfaced to the TSU 120 with the base DSX-1 interface. An OCU DP module and OCU DP plug-on board provide two Switched-56 circuits for video conferencing. The 10BaseT port allows SNMP network management over the LAN (TSU 120e only). See Figure 1-2.

PBX

 

TSU 120

 

ROUTER

 

(TSU 120e only)

 

10 BaseT LAN

VIDEO

 

CONFERENCING

SNMP NETWORK

 

MANAGEMENT WORKSTATION

Figure 1-2. Router, PBX, Video Conferencing Application Set Up

1-4

TSU 120 User Manual

61202129L1-1

Page 28
Image 28
ADTRAN Option Module Architecture, TSU 120 Configuration Applications, Router, PBX, Video Conferencing Applications