SettingsDialog 4422 IP Office84Option unit(Dialog 4422 v. 2 phone only).If your phone is equipped with an option unit, you can use thismenu to select the function of the option unit.Change the function of the option unitSettings Ô Press.ì Press.Repeat until the Option Unit menu is framed.Press.The display shows:ì Press to change between the features Extra Bell,Busy Signal and Combined Bell/Busy.• Extra Bell: The extra bell is activated in parallel with the ringsignal. A free on second call does not activate the extra bellfeature.• Busy Signal: The busy signal is activated when your phone isbusy (during calls). The feature can be used to control forexample a Do-not-disturb lamp at the door.• Combined Bell/Busy: Activated in parallel with the ring signalsand steady active when your phone is busy (during calls). A freeon second call does not activate the extra bell feature.Note: The Clear key can be used to leave the menu withoutsaving the changes.Press to store the selected feature.Press to return to the previous menu,orSettings ÕÔ press to return to idle mode.Extra BellBusy Signal
