Aastra Telecom 55I, 57I CT, 53I manual 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

Contents

41-001160-00, Release 2.1 Rev 04 v