13DTMF (DUAL TONE MULTI FREQUENCY) CALLSMAKING A DTMF CALLNote: To make a DTMF call, you must have an optional microphone with a DTMF keypad. Ask yourdealer for more information.There are three ways of making a DTMF call:• Auto dialing• Manual dialing• Store and send dialingn Auto dialing1 Press * key on DTMF microphone.2 Press one of numeric key, 1~9.• Preprogrammed numbers appears on the display.3 Push PTT to send the numbersNote:uMaximum length of the proprogrammed number is 16 digits.n Manual dialing1 Press and hold the PTT switch.2 Enter the desired digits using the microphone keypad.• The corresponding DTMF tones sound each time you press a key.• If you release the PTT switch, transmit mode will end even if the complete numberhas not been sent.• If your dealer has activated the Keypad Auto PTT function, you need not hold downthe PTT switch while pressing the keys on the keypad. The DTMF code will besent automatically when you press a key.n Store and send dialing1 Enter the desired digits using the microphone keypad.• The digits appear on the display as you enter them.2 After entering the complete number, press the PTT switch.• The DTMF code is transmitted after pressing the PTT switch.Note:uStore and send must first be activated by your dealer in order for it to function.uYou can only store up to 16 digits before sending. Entering more than 16 digits will cause an errortone to sound.uIn store and sending mode, if you switch the power OFF before sending the number, the number willbe cleared from memory.