About this guide, Documentation, Introduction – Aastra Telecom 480i SIP (Release 1.4) User Manual
Page 7: Phone features, General requirements, Phone features general requirements, About thi s guide

480i IP Phone User Guide
1
About thi
s
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 (if TFTP is used).
