Introduction
Introduction
This 57i IP telephone has all the features of a regular business phone, allowing you to make and receive calls, transfer, conference and more. The 57i IP telephone provides communications over an IP Network using the SIP IP telephony protocol.
Phone Features
•11 line graphical LCD screen (144 x 128 pixels) with white backlight
•12
— 6 Top Keys: | Programmable static softkeys |
| (up to 10 programmable functions) |
—6 Bottom Keys: Programmable
•4 call appearance lines with LEDs
•Supports up to 9 call lines
•
•Headset support (modular connector)
•
•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 57i IP Phone requires the following environment:
•
•Access to a Trivial File Transfer Protocol (TFTP), File Transfer Protocol (FTP), Hypertext Transfer Protocol (HTTP) server, or Hyper Text Trans- fer Protocol over Secure Sockets Layer (SSL) (HTTPS).
•802.3af Ethernet/Fast Ethernet LAN
•Category 5/5e straight through cabling
•Power over Ethernet (PoE) inline power injector (optional accessory - necessary only if your network provides no inline power and if you do not use the IP Phone’s power adapter).
Installation and Setup
If your system administrator has not already setup your 57i phone, please refer to the Aastra 57i Installation Guide for basic installation and physical setup information. For more advanced administration and configuration information, system administrators should refer to the
Aastra SIP 53i, 55i, 57i, 57i CT IP Phone Administrators Guide.
2Model 57i IP Phone User Guide