Making Calls30Using the Base Unit• To switch to the handset while using the base unit speakerphone:— If the handset is off the base unit, press [C] or [s] on the handset, then press[SP-PHONE] on the base unit.— If the handset is on the base unit, just lift up.To adjust the speaker volume during a conversationTo increase volume, press [B]. To decrease volume, press [d].• There are 8 volume levels. If you try to increase/decrease volume when it is at themaximum/minimum level, the base unit beeps 3 times. The level is displayed onthe base unit.To redial the last number dialedPress [SP-PHONE], then press [REDIAL/PAUSE].To put a call on holdPress [HOLD] during a conversation.• The SP-PHONE indicator and IN USE indicator flash.To return to the call, press [SP-PHONE].• The handset users can also take the call by pressing [C] or [s].• If another phone is connected on the same line (p. 11), you can also take the callby lifting its handset.• If a call is kept on hold for 6 minutes, an alarm tone will start to sound. After 4additional minutes on hold the call will be disconnected.1 Press [SP-PHONE].• The indicator lights.2 Dial a phone number.• If you misdial, press [SP-PHONE]and start again from step 1.3 When the other party answers, talkinto the MIC (microphone).4 To hang up, press [SP-PHONE].• The indicator light goes out.Hands-free Digital Duplex SpeakerphoneFor best performance, please note the following:• Talk alternately with the other party in a quiet room.• If you or the other party has difficulty hearing, press [d] to decrease thespeaker volume.Base Unit[REDIAL/PAUSE][B], [d][HOLD][SP-PHONE] and IndicatorMICIN USE Indicator