Black Box DRD-4, User Manual

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TABLE OF CONTENTS
Contents
Chapter Page
1. Specifications ......................................................................................... 4
2. Introduction........................................................................................... 5
2.1 General ......................................................................................... 5
2.2 Ports on the DRD-4 ...................................................................... 5
2.3 Functions of the DRD-4 ............................................................... 7
3. Installing the DRD-4 .............................................................................. 8
3.1 Installing the DRD-4 on a Single Line ........................................ 8
3.2 Installing the DRD-4 on a Single Line with Multiple
Phones and Maintaining Exclusion............................................10
3.3 Installing the DRD-4 on Two Lines with Single-Line and
Two-Line Phones (with the DRD-4 connected to one
extension) ....................................................................................11
3.4 Installing the DRD-4 on a KSU/PBX System .............................14
4. Using the DRD-4 ....................................................................................16
5. Troubleshooting ....................................................................................17