SIP IP Phone Models 53i, 55i, 57i, 57i CT Release Notes
IP Phone Models
Model 55i IP Phone
Model 55i SIP IP phone offers the following features:.
•8 line graphical LCD screen (144 x 75 pixels) with white backlight
•12 programmable keys
—6 Top keys: programmable hard keys (up to 6 programmable functions)
—6 Bottom keys: programmable
•4 call appearance lines with LEDs
•Supports up to 9 call lines
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•Headset support (modular connector)
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•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.
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