ADTRAN ESU 120e user manual Option Module Architecture, ESU 120E Configuration Applications

Chapter 1. Introduction

Option Module Architecture

The ESU 120e features a unique architecture that allows the addi- tion of one option module and plug-on board providing an oppor- tunity for growth to accommodate another application.

ESU 120E CONFIGURATION APPLICATIONS

The following examples illustrate possible configurations of ESU 120e applications.

Router, PBX Application

In this application, the base Nx54/64 provides a V.35 interface to a router. The PBX is interfaced to the ESU 120e with the base drop interface. The 10BaseT port allows SNMP network management over the LAN. See Figure 1-1.

PBX

CANCEL

1

4

7 COPY

2

5

ALARM 8

HOME 0

ESU 120e

3

6

CLEAR 9

SHIFT #

10 BaseT LAN

SNMP NETWORK

MANAGEMENT WORKSTATION

Figure 1-1. Router, PBX, Application Set Up

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