1.20 Proprietary Telephone (PT) Features238 Feature Guide1.20 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, Jog Dial,Volume KeyUsed to adjust the ringer, speaker, handset and headsetvolume and the display contrast. Navigator Key and Jog Dialcan also be used to select data from the Call Directory andthe System Feature Access Menu on the display.ENTER 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 Terminate mode)or used to send a flash/recall signal to the telephonecompany or host PBX to access their features (ExternalFeature Access mode). This button can also be used as aCANCEL button while on-hook.HOLD Used to place a call on hold.VOL