Introduction; Phone Features; Requirements - Aastra 53i Installation Manual

Introduction

Congratulations on your purchase of the Model 53i IP Phone! The 53i
communicates over an IP Network, allowing you to receive and place calls
in the same manner as a regular business telephone. The 53i is capable of
supporting the SIP protocol.

Phone Features

• 3-line LCD screen
• 6 top keys: 4 are programmable hard keys
• 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 ports - 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.

Requirements

• SIP-based IP PBX system or network installed and running with a SIP
account created for the 53i phone.
• 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).
• Ethernet/Fast Ethernet LAN (10/100 Mb)
• Category 5/5e straight through cabling
• Power source
For Ethernet networks that supply in-line power to the
phone (IEEE 802.3af):
- 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.
Model 53i IP Phone Installation Guide 1