not transmit the key tones. It allows you to press keyswithout hearing any key tones during calls.To communicate with answering machines orcomputerised telephone systems, you must select the[DTMF On] option.To turn DTMF tones off or onPress the [Option] Soft key then the [DTMF Off] or the[DTMF On] option.Reading or writing a messageduring a callYou can read or write a message during a phone call.❶ Press the [Option] Soft key.❷ Press the [u] or [d] scroll key to highlight the[Messages] option then press the [Select] Soft key or[o] key.•To read a received message, select the Inboxsubcommand then scroll to the message that you wantto read.•To write a new message, select the Write Newsubcommand then press the [o] key. (For furtherdetails, see Write New on page 40.)To switch to a Bluetooth headsetor hands free kit during a callThis function is available when a Bluetooth headset orhands free kit is connected during a call.To switch to a Bluetooth headset orhands free kitPress the [Option] Soft key then press the [Retrieve Call inHeadset/Handsfree] option.To switch back to your phone during acallPress the [Option] Soft key then press the [Retrieve Call inPhone] option.31Options during a callOptions during a callNOTE: While you are on a call using your mobile phone, youcan also press a button on the Bluetooth headset or hands free kitto talk using the headset or hands free kit.060425-PG-3600V-EN�‚�¬(00).indd 31 2006.4.27 7:7:29 PM
