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, JogDial, Volume KeyUsed to adjust the ringer, speaker, handset and headsetvolume and the display contrast. Navigator Key and JogDial can also be used to select data from the CallDirectory and the System Feature Access Menu on thedisplay.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 another callwithout hanging up (Flash/Recall mode or Terminatemode) or used to send a flash/recall signal to thetelephone company or host PBX to access their features(External Feature Access mode). This button can also beused 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.Feature Guide 2231.20.1 Fixed Buttons
