About this guide, Introduction – AASTRA 6755i Installation Guide EN User Manual
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Model 55i IP Phone Installation Guide
Introduction
About This Guide
This manual describes how to physically set up your new 55i. Not all
features listed are available by default and some may depend on your
phone system or service provider. Contact your system administrator if you
have any questions on what features and services are available to you
on your system. This guide complements the SIP IP phone Aastra 53i,
55i, 57i, 57i CT Administrator Guide and the Aastra Model 55i User
Guide.
SIP IP Phone Aastra 53i, 55i, 57i, 57i CT Administrator Guide – is designed
for network administrators, system administrators, developers and
partners who need information on installing this product on an IP network.
Aastra Model 55i IP Phone User Guide – explains the most commonly used
IP telephone features for an end user.
These guides along with release notes, system updates, etc. can be
downloaded from our Web site at www.aastratelecom.com/IPPhones.