Introduction

Introduction

This 57i IP telephone has all the features of a regular business phone, allowing you to make and receive calls, transfer, conference and more. The 57i IP telephone provides communications over an IP Network using the SIP IP telephony protocol.

Phone Features

11 line graphical LCD screen (144 x 128 pixels) with white backlight

12 multi-functional softkeys

6

Top Keys:

Static softkeys

 

 

 

(up to 10 programmable functions)

6

Bottom Keys:

State-based softkeys

 

 

 

(up to 20 programmable functions)

4 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.

2Model 57i IP Phone User Guide

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Aastra Telecom IP Phone manual Introduction, Phone Features