Aastra Telecom 57I CT User Manual
IP Phone Models
4
RN-001029-00, Release 2.0.2, Rev 02
IP Phone Release Notes 2.0.2
Model 53i IP Phone
Model 53i SIP IP phone offers the following features:
• 3-line LCD screen
• 6 top keys: programmable hard keys
(up to 4 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
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.