Aastra Telecom 57I CT User Manual
IP Phone Models
RN-001029-00, Release 2.0.2, Rev 02
7
SIP IP Phone Models 53i, 55i, 57i, 57i CT Release Notes
Model 57i CT IP Phone
Model 57i CT SIP IP phone offers the following
features:
Base Unit
features:
Base Unit
• 11 line graphical LCD screen (144 x 128
pixels) with white backlight
• 12 multi-functional softkeys
— 6 Top Keys: programmable static
softkeys
(up to 10 programmable functions)
— 6 Bottom Keys: programmable 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*
•
Cordless Handset and Charging Base
Cordless Handset Features
•
•
5 line backlit display screen
•
2 multi-functional softkeys
•
Programmable function key supports up to 14 functions
•
Vibration Alerter
•
Headset Jack
•
Desk charging stand
*Availability of feature dependant on your phone system or service provider.