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Model 53i IP Phone User Guide 1
About This Guide
About This Guide
This guide explains how to use your new 53i phone. Not all features listed
are available by default. Contact your system administrator to find out
which features and services are available on your system. Your system
administrator also has the ability to customize some features on this phone.
Documentation
• Aastra 53i IP Installation Guide – installation and set-up instructions,
general features and functions, and basic options list customization. This
guide is included in the box with your phone.
• Aastra SIP 53i IP Phone User Guide – explains the most
commonly used features and functions. This guide can be downloaded
from
www.aastra.com.
• Aastra SIP 53i, 55i, 57i, 57i CT IP Phone Administration Guide –
explains how to set the 53i phone up on the network and contains
advanced configuration instructions for the 53i. This is an administrator
level guide. This guide can be downloaded from www.aastra.com.
Introduction
This 53i IP telephone has all the features of a regular business phone,
allowing you to make and receive calls, transfer, conference and more. The
53i IP telephone provides communications over an IP Network using the
SIP IP telephony protocol.
Phone Features
• 3-line LCD screen
• 6 top keys: programmable hard keys (up to 6 programmable functions)
• 3 call appearance lines with LEDs
• Supports up to 9 call lines
• Full-duplex speakerphone for handsfree calls
• Headset support (modular connector)
• Built-in two-port, 10/100 Ethernet switch - lets you share a connection
with your computer
• Inline power support (based on 802.3af standard) which eliminates
power adapters.
• AC power adapter (included)
•Enhanced busy lamp fields*
• Set paging*
*Availability of feature dependant on your phone system or service provider.