1.1 Before Operating a TelephoneUser Manual 15When You Use a Panasonic Proprietary TelephoneIf you use a Panasonic PT or DSS Console, you will be able to use some of the useful feature buttonsdescribed below. These buttons simplify certain operations. The illustrations below may differ from theactual buttons on your telephone.Fixed ButtonsCO: Used to access an outside (CO) line (oroutside (CO) line group) when making orreceiving a call. The button'spreprogrammed Outside (CO) LineAccess method determines which line isselected. Can also be customised as afeature button.SP-PHONE: Used to select handset or hands-freeoperation.AUTO DIAL/STORE: Used for System Speed Dialling/SavedNumber Redial, playing back personal/common BV outgoing messages (OGMs)used by the Built-in Voice Message (BV)feature, and storing programme changes.PAUSE: Used to insert a dialling pause in a storednumber.REDIAL: Used to redial the last number dialled.MESSAGE: Used to leave a message waitingindication, call back the party who left amessage waiting indication, or play backvoice messages. This button is providedwith an LED (Light Emitting Diode),except for on KX-T7700 seriestelephones. With KX-T7700 seriestelephones, the Message/Ringer Lamp islit when a message waiting indication isleft at your extension.INTERCOM: Used to make or receive intercom calls.MONITOR: Used to select hands-free dialling andmonitor operation.AUTO ANS (Auto Answer)/MUTE: Used to answer an intercom callautomatically in hands-free mode or tomute the built-in microphone during aconversation.TRANSFER: Used to transfer a call to another party.HOLD: Used to place a call on hold.FLASH/RECALL: Used to disconnect the current call andmake another call without hanging up, orto send an EFA (External FeatureAccess) signal to the telephone companyor host PBX to access external features.(CO)(CO)