Line 3 and 4 are not programmed

You need to go into main programming of the system, and set the phone to access those lines. First ID the 2 new extensions. Do this by going to the phone, and pressing the Feature Key "Button with a little black globe", * and 0. then press the intercom button. This will show you the extension number. Press release "Red button with the phone and arrow downward". Then Press feature key "Button with the black Globe" "**266344" and again "**266344" go to terminals and sets. next to the buttons, you will see triangles , 3 for a while and 4 some times. The keys just next to them are your scrolling and enter keys. Scroll to "Terminals and Sets", press the enter button "Top right triangle" and enter in the extension and enter. then scroll to Line Access, enter, line Assignment. For each line, you have to change it to either Appear and ring, appr or unassigned. Set to appear and ring or appr. Do is for each extension to want to have acces to those lines.