C Making/Answering Calls13Other featuresVoice enhancerYou can change the tone quality of thereceiver while you are on a call.1 Press " during a call.2 “High Tone” or “Low Tone” i #L d is displayed.MuteWhile mute is turned on, you will be able tohear the other party, but the other party willnot be able to hear you.To mute your voice, press {C/T}.L To return to the conversation, press{C/T} again.Key lockThe handset can be locked so that no callsor settings can be made. Incoming calls canbe answered, but all other functions aredisabled while key lock is on.To turn key lock on, press " (middle softkey) for about 2 seconds.L ! is displayed.L To turn key lock off, press ! (middle softkey) for about 2 seconds.R button (to use the recall feature){R} is used to access optional telephoneservices. Contact your serviceprovider/telephone company for details.Note:L If your unit is connected to a PBX (privatebranch exchange), pressing {R} can allowyou to access certain features of your hostPBX such as transferring an extensioncall. Consult your PBX dealer for details.L You can change the recall time (page 22).Call waitingCall waiting is a service offered by yourservice provider/telephone companywhereby a second caller can be answeredwhile online with the first caller. To answerthe second caller, press {R}. To return to thefirst caller, press {R} again. Please consultyour service provider/telephone companyfor details of this service.Pause button (for PBX/long distanceservice users)A pause is sometimes required whenmaking calls using a PBX or long distanceservice.Example: If you have to dial {0} beforedialling outside numbers manually, you willprobably need to pause after dialling {0}until you hear a dial tone.1 {0} i D2 Dial the phone number. i {C} / {s}Note:L A 3 second pause is inserted each timeD is pressed. Press repeatedly to insertlonger pauses.Answering calls1 Lift the handset and press {C} or {s}when the unit rings.L You can also answer a call by pressingany dial key from {0} to {9}, {*}, {#},or {INT}. (Any key answer feature)2 When finished talking, press {ih} orplace the handset on the base unit.Auto talk featureYou can answer calls simply by lifting thehandset off the base unit. You do not need topress {C}. To turn this feature on, seepage 19.To adjust the handset ringer volumewhen receiving a callPress {^} or {V}.