Here you go,
Inband Templates
#00#XX## Means this call is coming directly from extension XX
#01#XX## Menas this call is coming directly from a CO line number XX.
#02#CC#EE# Means this call is coming from extension number EE which did not answer an inside call from extension CC.
#03##EE# Means this call is coming from extension number EEE, which did not answer an outside call transfered to extension EE.
#06### test code sent to the voicemail after a powerfail to see if ports are connected.
#07### test code sent to the voicemail via a different port every 30 minutes to see if the ports are still connected.
#08##EEE# re-activation code sent to the Voicemail to report that port EEEE has been tested and found restored after a previous disconnect.
#10### sent after the night service button is turned off
#11### sent after the night nervice button is turned on
This is from a post from jinxs on a Legend, the basic form is followed with a 2 digit dial plan. Thanks again jinxs!
I will leave the software to you. I am thinking that this is more trouble than it's worth (to "crack" or modify software, illegal too). Why not just buy a used unit?
-Chris