Model 53i IP Phone Installation Guide
1
Introduction
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: programmable hard keys (up to 6 programmable functions)
• 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).
• 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).