Aastra 6757i CT - About this Guide

2 Model 6757i CT IP Phone Installation Guide
Introduction
For Ethernet networks that supply in-line power to the
phone (IEEE 802.3af):
- For power, use the Ethernet cable (supplied) to connect from the
phone directly to the network for power. (No 48v AC power
adapter required.)
For Ethernet networks that DO NOT supply power to the phone:
- For power, use the 48V AC Power Adapter (included) to connect
from the DC power port on the phone to a power source.
or
- (optional) - For power, use a Power over Ethernet (PoE) power
injector or a PoE switch. A PoE power injector is available as an
optional accessory from Aastra Telecom. Contact your
Administrator for more information.
About This Guide
This manual describes how to physically set up your new 6757i CT. It
includes the Base Unit and Handset safety information. For regulatory
information about the 6757i CT phone, see the "Regulatory Compliance
and Safety Information" sheet included in your package.
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
6753i, 6755i, 6757i, 6757i CT Administrator Guide and the Aastra Model
6757i CT User Guide.
SIP IP Phone Aastra 6753i, 6755i, 6757i, 6757i 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 6757i CT 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.