Aastra Telecom 57I C53I manual About this guide, Introduction, Audience

About this guide

Preface

Preface

Introduction

This SIP IP Phone Administrator Guide provides information on the basic network setup, operation, and maintenance of the IP phones, Models 53i, 55i, 57i, and 57i Cordless (57i CT). It also includes details on the functioning and configuration of the IP phones.

Note: Features, characteristics, requirements, and configuration that are specific to a particular IP phone model are indicated where required in this guide.

Audience

This guide is for network administrators, system administrators, developers and partners who need to understand how to operate and maintain the IP phone on a SIP network. It also provides some user-specific information.

This guide contains information that is at a technical level, more suitable for system or network administrators. Prior knowledge of IP Telephony concepts is recommended.

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