Black Box LRU4240 - Manual (Page 5)

Dual Trunk E1 Router
Dual Trunk E1 Router User’s Guide
TECHNICAL: 0118 96 56 000 1
Preface 9
Audience 9
Organization 9
Conventions 10
Symbols 10
Typography 11
Black Box Technical Support 11
Returning a Unit 12
Send Us Your Comments 12
Chapter 1, Product Overview 13
Product Overview 13
Applications 14
Dual independent links application 14
Load balancing 14
Redundancy 14
Multilink application 15
Redundancy 15
Monitoring the Entire WAN Protocol Stack 16
Monitoring Higher Protocol Layers 16
Chapter 2, Installation 17
Unpacking and Checking Equipment 17
Package Contents 17
Before You Install 17
Site Requirements 17
Installation 18
Installing the Dual Trunk E1 Router 18
Installation Using AC Power 18
Installation Using DC Power 19
Chapter 3, Terminal Setup 21
Navigating The Front Panel 21
Front Panel Display 23
Default Display 23
The EFS Field 23