IP Phone Release Notes 2.0.2

IP Phone Models

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

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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RN-001029-00, Release 2.0.2, Rev 02

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Aastra Telecom 57I CT, 55I manual Model 53i IP Phone