User guide

Contents

1." Important Information

Intended Audience! 8

Conventions! 8

General Safety Practices! 8

2." Introduction

Product Description! 9

Standard Features! 9

Application Diagrams! 10

Front Panel! 11

Front Panel LEDs# 11

Module Status LEDs# 12

LAN/MGMT Port LEDs# 12

Optical Module LEDs # 12

Rear Panel! 13

4 Channel E1 Module! 13

4 Channel T1 Module! 13

4 Channel RS-232 Module! 14

4 Channel V.35 Module! 14

4 Channel Analog Phone (POTS) Modules! 15

4 Channel 2/4 Wire Analog Data/Audio/SCADA Module! 16

4 Channel 2/4 Wire Analog Data/Audio/SCADA/E&M Module! 16

Setting E&M Jumpers and Switches! 17

Acronyms! 19

3." Before Installing

Observe Special Handling Requirements! 20

Be careful when handling electronic components# 20

Guidelines for handling terminated ﬁber cable# 20

Prepare for Installation! 21

Check for shipping damage# 21

Verify system contents # 21

Verify matching optical module and ﬁber modes# 21

Contents! 3