Phone152 1999 Nokia Mobile Phones. All Rights Reserved.phone number.2 Press . The phone will display the phone number briefly, and then dial it.Speed dialling is not possible during a call.Last number redialThe communicator stores the last phone numbers you have dialled.1 If there are any characters on the display, clear the display by pressing .2 Press . The last dialled number will appear on the display.3 You can scroll the numbers with or until the desired number isdisplayed.4 Press to dial the number.You can also recall recent received calls and recent missed calls, see ”Callregister (Menu 2)” on page 156.To send DTMF tonesIf you need to send long DTMF strings, it is more convenient to send them viathe communicator interface, see ”Multiple calls” on page 62.To send DTMF tones manually1 Make a call to the desired phone number.2 Key in the digits you want to send as DTMF tones. The digits are sent oneby one to the network. DTMF tones can be transmitted even when thephone key click is set off.Keypad lockThe keypad lock prevents the keypad keys being accidentally pressed when thecommunicator is, for example, in your pocket.When the keypad is locked, you can answer calls normally by pressing .During a call, the keypad is unlocked and the communicator can be operatedin the usual way. After the call, the keypad is automatically locked again.The keypad will be automatically unlocked when the communicator isconnected to a car kit. When the communicator is removed from the car kit,without having been switched off, the keypad will be locked automaticallyagain.Note: Number 1 is the speed diallocation of your voice mailbox. Tocall your voice mailbox, press 1 andthen , or just press and hold 1.