DTMF (DUAL TONE MULTI FREQUENCY) CALLS
Note: DTMF calls can be made only in Conventional FM Operation.
Making a DTMF Call
■Manual Dialing
Note: To make a DTMF call using manual dialing, you must use an optional microphone with a DTMF keypad.
1Press and hold the microphone PTT switch.
2Enter the desired digits using the DTMF keypad.
•If you release the PTT switch, transmit mode will end even if the complete number has not been sent.
■Keypad Auto PTT
If your dealer has activated the Keypad Auto PTT function, simply press the keys on the keypad to make the call.
•The DTMF code will be sent automatically when you press a key.
■Store & Send
1 Enter the desired digits using the DTMF keypad.
•The digits appear on the display as you enter them.
•You can enter up to 31 digits before transmitting.
2After entering the complete number, press the microphone PTT switch to transmit.
Note: If you switch the power OFF before transmitting the number, the number will be cleared.
Autodial
Autodial allows you to quickly call DTMF numbers that have been programmed onto your transceiver.
1Press the key programmed as Autodial.
• “CODE?” or the first entry in the Autodial list appears on the display.
2Press the GRP 
and 
keys, rotate the CH control, or enter the appropriate DTMF number (01 ~ 32) to select your desired Autodial list number.
3Press the microphone PTT switch or the PF 4 key to make the call.
Stun Code <TK-5710/ TK-5710H/ TK-5810/ TK-5810H only>
This function is used when a transceiver is stolen or lost. When the transceiver receives a call containing a stun code, either transmit mode will be disabled, or both receive mode and transmit mode will be disabled. The stun code is cancelled when the transceiver receives a call with a revive code.
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