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15
DTMF CALLS
■ Manual Dialling
There are two ways to manually call a number:
1) Press and hold the PTT switch, then enter the
desired digits on the keypad.
•You can enter the digits 0 ~ 9, A ~ D, , and #.
(A ~ D may be disabled by your dealer.)
• If programmed by your dealer, you do not need to
continuously hold the PTT switch. The transceiver
will remain in the transmit state for 2 seconds after
releasing each key.
• While transmitting DTMF tones, the microphone is
muted. You can monitor tones as they are
transmitted by listening to the speaker audio.
2) First enter the desired digits on the keypad (16
digits maximum).
• Each digit appears on the display as it is entered
and its corresponding DTMF tone sounds.
•You can enter the digits 0 ~ 9, A ~ D,
, and #.
(A ~ D may be disabled by your dealer, however
you can still enter them if desired.)
• If you entered a wrong digit or decide not to dial the
number, press the O, ●,
tt
tt
t, or
ss
ss
s key to exit.
After entering the desired digits, press the PTT
switch to make the call.
• The digits scroll across the display and their
corresponding DTMF tone sounds.
• If programmed by your dealer, no DTMF tone will
sound when “D” is transmitted. “D” is used for a
pause time. The pause duration is programmed by
your dealer.