LG GDK-20W User Manual
GDK-20W DIGITAL WIRELESS KEY TELEPHONE SYSTEM
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Table of Contents
SECTION 1. INTRODUCTION
.........................................................................7
1.1 Purpose
.....................................................................................................................................7
1.2 Regulatory Information
.........................................................................................................7
1.3 Abbreviations
...........................................................................................................................9
SECTION 2. GENERAL DESCRIPTION
.....................................................10
2.1 Introduction
.............................................................................................................................10
2.2 System Capacity
...................................................................................................................11
2.3 System Specifications
.........................................................................................................13
2.4 System Components
...........................................................................................................15
SECTION 3. INSTALLATION
.........................................................................19
3.1 Introduction
.............................................................................................................................19
3.2 Site Preparation
....................................................................................................................19
3.3 KSU & POWER Installation
...............................................................................................21
3.4 PCB Installation
.....................................................................................................................24
3.5 System Wiring
.......................................................................................................................33
3.6 DECT Installation
..................................................................................................................37
3.6.1 Overview of the DECT system ........................................................................................37
3.6.2 System Configuration ......................................................................................................46
3.6.3 Hardware Installation .......................................................................................................56
3.6.4 User subscription/desubscription ....................................................................................60
3.6.5 Summary of the DECT Installation ..................................................................................66
3.6.4 User subscription/desubscription ....................................................................................60
3.6.5 Summary of the DECT Installation ..................................................................................66
SECTION 4. ISDN DESCROPTION
..............................................................67
4.1 ISDN Boards in GDK-20W
................................................................................................67
4.2 The Basic Features of ISDN Device(S-Interface)
.......................................................68
4.3 The Features of ISDN CO Line(T-Interface)
................................................................70
SECTION 5. CAPACITIES & FEATURE CODES
.....................................72