1.20 Proprietary Telephone (PT) Features1.20.1 Fixed ButtonsDescriptionPTs, DSS Consoles, and Add-on Key Modules are provided with the following feature/Line Access buttons:Depending on your device type, some buttons may not be provided.As for buttons on PSs, please refer to the Operating Instructions for each PS.[PT and Add-on Key Module]Button UsageNavigator Key,Volume KeyUsed to adjust the ringer, speaker, handset andheadset volume and the display contrast. Navigator Keycan also be used to select data from the Call Directoryand the System Feature Access Menu on the display.VOLENTER Used to confirm the selected item.CANCEL Used to cancel the selected item.PROGRAM Used to enter and exit the programming mode.FLASH/RECALLUsed to disconnect the current call and make anothercall without hanging up (Flash/Recall mode orTerminate mode) or used to send a flash/recall signalto the telephone company or host PBX to access theirfeatures (External Feature Access mode). This buttoncan also be used as a CANCEL button while on-hook.HOLD Used to place a call on hold.SP-PHONE(Speakerphone)Used for hands-free operation. Also used to switchbetween handset and hands-free operation.MESSAGE Used to leave a message waiting indication or call backthe party who left the message waiting indication.REDIAL Used to redial the last dialled number.Feature Guide 1971.20.1 Fixed Buttons
