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Getting Started
Physical Installation
The 4550 is designed for desktop, rack or wall-mount installation. Observe the following
guidelines when installing the system:
• Always verify that the AC cord is disconnected from a power source prior to installation.
• Ensure that the installation site has adequate air circulation and meets the minimum
operating conditions for the system as specified in Specifications section of this document
Required Tools and Materials
• If the unit is to be mounted on the wall then:
1 Flat or Philips screw driver
2 round or flat head Philips or slotted screws – 1 inch long
2 hollow wall anchors
• If the unit will be mounted in a shelf:
1 Flat or Philips screw driver
• If T1/E1 port will be used to connect to WAN
T1 cable to connect the T1/E1 port to a T1 line.
Warning
To reduce the risk of fire, use only 26 AWG or larger wire (e.g. 24, 22, 20, etc.) to
connect the T1 port on your unit to an RJ-45 jack.
• Ethernet cables to connect the LAN ports to LAN switches or to individual IP phones. They
can also be used to connect the Ethernet WAN port to a WAN router, a Cable Modem or a
DSL Modem, if T1/E1 port is not being used to connect to the WAN.
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