Table of Contents

Chapter 1. Understanding ISDN and the ISU 2x64

1

ISDN Overview

1

The ADTRAN ISU 2x64

1

ISU 2x64 Interoperability

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4

ISU 2x64 Single Port Operation

4

Recommended Operating Protocols

6

Chapter 2. ISDN Service

9

ISDN Ordering Codes

9

Chapter 3. Installation

13

Network Connection

13

DTE Data Connection

14

Maintenance interface

15

Dial Interface Connection

16

Chapter 4. Operation

17

Menu Navigation

17

Front Panel DTE Indicators

18

VT 100 Menu Support

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19

Getting Started

19

Status Buffer

20

Status Screen

21

Configuration Screen

22

Chapter 5. Testing

23

Test Options

23

Loopback DTE

24

Loopback Network

24

Loopback Protocol

24

Loopback Remote

25

Test Remote

25

Loopback Disable

25

NEBE/FEBE

26

61200051L1-1D

ISU 2x64 Dual Port ISDN Service Unit User Manual

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ADTRAN ISU 2X64 user manual Table of Contents