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Model 53i IP Phone User Guide
Introduction
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).
• 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 53i phone, please
refer to the Aastra 53i Installation Guide for basic installation and
physical setup of the 53i. For more advanced administration and
configuration information, system administrators should refer to the
Aastra SIP 53i, 55i, 57i, 57i CT IP Phone Administrators Guide.