Changing the PABX Code

Press the Green Button from the Main Screen

Press F2 for Setup

Enter 386371 for the password, press Enter

Press the first purple button to scroll down until you see Terminal, Press F1

Press the Next key 19 times or until PABX appears

Press Edit

Enter in the new PABX code (if none, add a comma or two to help slow down the connection)

Press F4 to Exit 

Press F2 to Save Changes