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Firmware Installation Information
1-4 41-001129-00 Rev 09, Release 1.4.1
IP Phone Administrator Guide
Overview
Installation Requirements
The following are general requirements for setting up and using your SIP IP
phone:
• A SIP-based IP PBX system or network installed and running with a number
created for the new IP phone.
• Adherence to SIP standard
RFC 3261.
• Access to a configuration server where you can store the firmware image and
configuration files.
• The IP phone must be configured for a specific type of protocol to use. TFTP
is enabled by default. You can configure the following protocols on the IP
phone:
— TFTP (Trivial File Transfer Protocol)
— FTP (File Transfer Protocol)
— HTTP (Hypertext Transfer
Protocol)
• A 802.3 Ethernet/Fast Ethernet LAN
• Category 5/5e straight through cabling
• Power over Ethernet (PoE) power supply (optional accessory – necessary
only if no inline power is provided on the network). (Not applicable to 9112i)
• Power adapter (included for certain models of 9112i, 9133i, and 480i CT).
Note: If you set TFTP, the configuration server must be able to accept
connections anonymously.