Contents

 

Chapter 1 - Introduction

5

1.1

Introduction

6

1.2

About This Manual

6

1.3

Description

7

1.4

CSU/DSU Basics

7

 

1.4.1

DSU Functions

7

 

1.4.2

CSU Functions

7

1.5

Features

8

1.6

Specifications

9

Chapter 2 - Front & Back Panel Descriptions

10

2.1

Introduction

11

2.2

Front Panel

11

2.3

Back Panel

12

 

2.3.1

POWER Connector

12

 

2.3.2

RS232 Connector

12

 

2.3.3

LINE Connector

12

2.4

Switch Settings

13

2.5

Shunts

..................................................................................................

14

Chapter 3 - Unpacking & Setup

15

3.1

Introduction

16

3.2

Unpacking

16

3.3

Telecom Safety Warnings

16

3.4

Setup

17

3.5

V.35 Shunt

18

Chapter 4 - Diagnostics

19

4.1

Introduction

20

 

4.1.1

Loopback Test

20

 

4.1.2

Line Loopback Test

21

 

4.1.3

DSU Loopback Test

21

 

4.1.4

DSU Back-to-Back Test

22

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Multi-Tech Systems MT56DSU-S manual Contents