FUNCTION KEY ACTIVITIESFeature + 1 = Turns microphone on or off.Feature + 2 = Adjusts handset receiver volume.Feature + 3 = Selects ringer tone.Feature + 4 = Adjusts transmission/receivingvolume.Feature + 5 = Activates hands-free operation.Feature + 6 = Deactivates hands-free operation.Feature + 7 = Turns call indicator lamp on or offfor incoming call notification. (Ifturned off, this lamp will still lightto indicate message waiting.)Feature + 8 = Turns Dynamic Dial Pad on or off.SOFT KEYSThe Soft Keys on the Dterm® Series i/Dterm IPprovide a set of functions on the LCD thatadapts to the changing state of the telephone.While default Soft Key settings are provided,desired functions can be assigned to individualstations as required. The Soft Keys, at the bottomof the LCD, can display the blinking names ofavailable functions, names of user-assignedfunctions and names of functions assigned by aspecific Soft Key pattern. The Soft Keys displayedcan vary, depending on the state of the phoneand/or when the Next/Previous button is pressed.Note: Soft Key functionality is optional and maynot be available on your Dterm Series i/Dterm IPtelephone.4