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Model 480i SIP User Guide
Introduction

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.
• 4 line/call appearance buttons
with corresponding lights.
• Enhanced busy lamp Þelds.
• Up to 5 additional line/call
appearances as softkeys.
• Full-duplex speakerphone for
handsfree.
• Built-in-two-port, 10/100 Ether-
net switch which lets you share a
connection with your computer.
• 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 phone.
• Access to a Trivial File Transfer
Protocol (TFTP) server.
• 802.3 Ethernet/Fast Ethernet
LAN.
• Category 5/5e straight through
cabling.
• Power over Ethernet (PoE)
power supply (optional
accessory – necessary only if
no inline power is provided
on the network).

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
Þnd 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
conÞgurations, administrators
should refer to the
Aastra SIP 480i 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 IP Phone
Administration Guide
–
explains how to set the 480i
phone up on the network and
contains advanced conÞguration
instructions for the 480i. This
guide has instructions that are at
a technical level suitable to a
system or network administrator.

Installation and Set-up

If your system administrator has
not already set-up your 480i phone,
please refer to the
Aastra 480i
Installation Guide
for basic
installation and physical set-up of
the 480i. For more advanced
administration and conÞguration
information, system and network
administrators should refer
to the
Aastra SIP 480i IP Phone
Administration Guide.