1.18 Proprietary Telephone (PT) Features124 Feature Guide[DSS Console]Conditions• Certain buttons are equipped with a light to indicate the status of the corresponding lineor feature.1.18.2 Flexible ButtonsDescriptionFlexible buttons are customized through either system or personal programming. The followingtypes of flexible buttons are found on proprietary telephones (PTs), DSS Consoles, and/orportable stations (PSs):a) Flexible CO buttonsINTERCOM Used to make or receive intercom calls.AUTO ANS (Auto Answer/MUTE)Used to receive an incoming call in hands-free mode, orused to mute the built-in microphone or handset during aconversation.VOICE CALL Used to monitor an intercom call automatically (a hands-free conversation is not possible).AUTO DIAL/STORE Used for System/Personal Speed Dialing and storingprogram changes.CONF (Conference) Used to establish a multiparty conversation.FWD/DND Used to set Call Forwarding (FWD) or Do Not Disturb (DND)PAUSEUsed to insert a dialing pause in a stored number. Also usedas the Program button on analog proprietary telephones(APTs) which do not have the PROGRAM button.PF (Programmable Feature) Used to access a preprogrammed feature with a one-touchoperation. (no default)Button UsageFlexible COUsed to access a CO line or CO line group when making orreceiving a call according to the button’s preprogrammedCO Line Access method. Can also be customized as adifferent feature button.Flexible DSS (Direct StationSelection)Used to call an extension with a one-touch operation. Eachbutton is programmed to correspond to an extension. DSSbuttons can also be customized as other different featurebuttons.PF (Programmable Feature) Used to access a preprogrammed feature with a one-touchoperation. (no default)Button Usage