It will just take a little time, some elbow grease and some hardware.
To start this off let’s begin with the brains behind it all: the TFTP server, also known as, Trivial FTP server.
In firmware versions 4.1.1 and above, the web interface might be disabled by default.
In order to continue with the configuration of the device the web interface will need to be enabled.
To specify H.323 settings: A gatekeeper is a “network administrator” that supervises network traffic and manages functions such as bandwidth control and admission control.
The gatekeeper also handles address translation, which allows users to make calls using static aliases instead of IP addresses that may change each day.
You can find tons of programs like this on the internet but the one that we use in our house is Solar Winds.