Firmware Installation Information
41-001160-00, Release 2.1, Rev 04 1-19
Overview
Overview
Installation Requirements
The following are general requirements for setting up and using your SIP IP
phone:
SIP-based IP PBX system or network installed and running with a SIP
account created for the 53i IP phone.
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 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.