Introduction
Introduction
This 53i IP telephone has all the features of a regular business phone, allowing you to make and receive calls, transfer, conference and more. The 53i IP telephone provides communications over an IP Network using the SIP IP telephony protocol.
Phone Features
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•6 top keys: 4 are programmable keys
•3 call appearance lines with LEDs
•Supports up to 9 call lines
•
•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.
Requirements
The 53i IP Phone requires the following environment:
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•Access to a Trivial File Transfer Protocol (TFTP), File Transfer Protocol (FTP), Hypertext Transfer Protocol (HTTP) server, or HyperText Transfer Protocol over Secure Sockets Layer (SSL) (HTTPS).
•Ethernet/Fast Ethernet LAN (10/100 Mb)
•Category 5/5e straight through cabling
•Power source
-For Ethernet networks that supply
-For power, use the Ethernet cable (supplied) to connect from the phone directly to the network for power. (No 48v AC power adapter required.)
-For Ethernet networks that DO NOT supply power to the phone:
-For power, use the 48V AC Power Adapter (included) to connect from the DC power port on the phone to a power source.
or
-(optional) - For power, use a Power over Ethernet (PoE) power injector or a PoE switch. A PoE power injector is available as an optional accessory from Aastra Telecom. Contact your Administrator for more information.
2Model 53i IP Phone User Guide