Proprietary telephones (PTs), DSS Consoles, and Add-on Key Modules feature a wide variety of feature
buttons and Line Access buttons, explained below.
Note that certain models do not feature certain buttons.
For a description of the buttons found on portable stations (PSs), please refer to the Operating Instructions
for each PS.
[PT and Add-on Key Module]
Jog Dial, Volume
Used to adjust the volume of the ringer, speaker, handset and headset,
and also adjust the display contrast. The Navigator Key and Jog Dial
can also be used to select data from the Call Directory and the System
Feature Access Menu on the display.
Used to confirm the selected item.
Used to cancel the selected item.
Used to enter and exit programming mode.
Used to disconnect the current call and make another call without
hanging up (Flash/Recall mode or Terminate mode), or used to send a
flash/recall signal to the telephone company or host PBX to access
external features (External Feature Access mode). This button can also
be used as a CANCEL button while on-hook.
Used to place a call on hold.
Used for hands-free operation. Also used to switch between handset
and hands-free operation.
Used for hands-free dialing. Also used to monitor the other party's voice
in hands-free mode.
Used to leave a Message Waiting indication or call back the party who
left the Message Waiting indication.
Used to redial the last number dialed.