Prerequisites for Installation
You must meet the following requirements before installing the EXTender 4000
:
Networking
•
An appropriate network-terminating device must be installed and functioning at both the corporate
facility and the branch office.
•
The data connection between the corporate facility and the EXTender 4000 must be operational
and configured properly.
•
The network termination equipment must support a 10Base-T Ethernet interface.
TCP/UDP
Ensure that the correct TCP/UDP ports are opened to allow the EXTender 4000 to connect through your
company firewall. The following TCP/UDP port requirements must be met:
Remote Location
The EXTender 4000 uses port 12,288 for incoming UDP streams and any port between 1024 and 65535
for outgoing TCP streams.
Gateway Location
The Gateway unit uses TCP/UDP port 2698.
Power and Wiring
The system is designed to operate at 120 VAC. Do not apply power to the EXTender 4000 until you are
instructed to do so in the installation procedure.
•
Install the EXTender 4000 power supply and cabling away from high power/high RF noise devices
such as computers, fans, fluorescent ballast, and power supplies.
•
Use good wiring practices. Do not run wires over fluorescent lights, computers, air conditioners,
etc. as this can introduce noise.
•
The distance between the telephones and the EXTender 4000 should NOT exceed 500 feet.
EXTender 4000 Universal Quick Installation Guide
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