AASTRA 6753i Installation Guide EN - Manual (Page 8)

2 Model 53i IP Phone Installation Guide
Introduction
About This Guide
This manual describes how to physically set up your new 53i. 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 53i 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 53i 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.