Aastra Telecom 53I User Manual

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 41-001160-00, Release 2.1 Rev 04 
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Contents
Contents
Preface 
About this guide ...............................................................................................................xiii
.
Introduction ...............................................................................................................xiii
.
Audience ...................................................................................................................xiii
.
Other Documentation  ............................................................................................... xiv
.
Chapters and appendixes in this guide  ..................................................................... xv
.
Chapter 1 
Overview
.
About this chapter ...........................................................................................................1-1
.
IP Phone Models  ............................................................................................................1-2
.
Description ...............................................................................................................1-2
.
Model 53i IP Phone ..................................................................................................1-5
.
Model 55i IP Phone ..................................................................................................1-8
.
Model 57i and 57i CT IP Phone  .............................................................................1-12
.
Firmware Installation Information .................................................................................1-18
.
Description .............................................................................................................1-18
.
Installation Considerations  .....................................................................................1-18
.
Installation Requirements .......................................................................................1-19
.
Configuration Server Requirement .........................................................................1-20
.
Firmware and Configuration Files .................................................................................1-21
.
Description .............................................................................................................1-21
.
Configuration File Precedence ...............................................................................1-22
.
Installing the Firmware/Configuration Files  ............................................................1-23
.