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480i IP Phone User Guide 1
About this Guide
About this Guide
This guide explains how to use
the basic features of your new 480i
phone. Not all features listed are
available by default. Contact your
system or network administrator to
find out which features and
services are available to you on
your system. Your system
administrator has the ability to
customize some features on this
phone. For information on more
advanced settings and
configurations, administrators
should refer to the Aastra SIP 480i/
480i CT/9112i/9133i IP Phone
Administration Guide.
Documentation
• Aastra 480i Installation Guide
– installation and set-up
instructions, general features
and functions, and basic options
list customization. Included with
the telephone.
• Aastra SIP 480i IP Phone User
Guide – explains the most
commonly used features and
functions for an end user.
• Aastra SIP 480i/480i CT/9112i/
9133i IP Phone Administration
Guide – explains how to set the
480i phone up on the network
and contains advanced configu-
ration instructions for the 480i.
This guide has instructions that
are at a user level.
Introduction
This 480i IP telephone provides
communications over an IP
Network using the SIP IP
telephony protocol. The 480i has all
the features of a regular business
set and more, allowing you to
make and receive calls, transfer,
conference and more.
Phone Features
• A 3.5" x 2.25" backlit display.
• 6 multi-functional softkeys - as
default or customized settings
• 4 line/call appearance buttons
with corresponding lights.
• Up to 5 additional line/call
appearances as softkeys.
• Enhanced busy lamp fields.
• Full-duplex speakerphone for
handsfree.
• Built-in-two-port, 10/100 Ether-
net switch which lets you share
a connection with your com-
puter.
• Inline power support, which
eliminates power adapters.
General Requirements
• A SIP-based IP PBX system or
network installed and running
with a number created for the
new 480i IP phone.
• Adherence to SIP standard
RFC 3261.
• Access to a configuration server
where you can store the firm-
ware image and configuration
files.
The configuration server must
be able to accept connections
anonymously.
• The IP phone must be config-
ured for a specific type of proto-
col to use. (TFTP is enabled by
default). You can configure the
following protocols on the IP
phone: