12DTMF CALLSNote: To make DTMF calls, you must have an optional microphone with a DTMF keypad.M ANUAL DIALLINGPress and hold the PTT switch, then enter the digits on the microphone keypad.ï You can enter the digits 0 ~ 9, , and #.ï If programmed by your dealer, you do not need to continuously hold the PTT switch;the transceiver will remain in the transmit state momentarily after releasing each key.The length of time it remains in the transmit state is programmed by your dealer.ï While transmitting DTMF tones, the microphone is muted.ï To ìstore and sendî a number, enter the digits then press the PTT switch to transmit.S TORING DTMF NUMBERSIf Auto Dialling has been activated by your dealer, you can store DTMF numbers(16 digits maximum) in each of the 32 Auto Dial memory locations (01 ~ 32).1 Press and hold the microphone # key for 1 second.ï ìDî appears on the display.2 Enter the desired digits on the microphone keypad.ï You can enter the digits 0 ~ 9, , and #. When entering or #, you must firstpress the PTT switch. To enter A, B, C, or D, press the PTT switch and enter 2, 5,8, or 0 respectively.ï To cancel, press the key or any key on the transceiver front panel, other than theswitch.3 Press the microphone # key.ï ìDñî appears on the display.4 Enter a memory location number (01 ~ 32).D IALLING STORED DTMF NUMBERS1 Press and hold the microphone key for 1 second.ï ìAî appears on the display.2 Enter the desired memory location number (01 ~ 32).3 Press the PTT switch to make the call.