AASTRA 53i sip ip phone Release Note
IP Phone Models
6
RN-001029-00, Rev 01, Release 2.0
IP Phone Release Notes 2.0
Model 57i IP Phone
Model 57i SIP IP phone offers the following features:
• 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.
your computer.
•
Inline power support (based on 802.3af standard) which eliminates power
adapters.
adapters.
•
AC power adapter (included)
•
Enhanced busy lamp fields*
•
Set paging*
*Availability of feature dependant on your phone system or service provider.