32
DTMF
1rones
Freq.
1209 1336
1477
1633
(Hz)
697
1 2 3 A
770
4
5 6
B
852
7
8 9
c
941
*
0
#
D
Single-Frequency
Tones
Key
Freq.
Key
Freq.
(Hz)
(Hz)
1 697
5
1209
2 770 6
1336
3
852
7 1477
4
941
8
1633
Note: Some repeater!s'require a special key sequence to
activate Autopatch. Check with the control operator.
DUAL
TONE
MULTI-FREQUENCY (DTMF)
MEMORY
This function is available only
on
transceivers equipped
with a DTMF keypad.
• Making
DTMF
Calls
To make a DTMF call, hold down
[PTT]
and press
[0]
to (9], [A], [B], [C], [D], [*], or (#).
• The microphone is muted and the corresponding
DTMF tones are transmitted.
You
can monitor the
tones as they are sent by listening
to
the speaker
audio.
•
If
two keys are pressed, only the tone combination
for the key pressed first is sent.
•
Storing
DTMF
Numbers
To store a DTMF number
in
dedicated DTMF memory
channels 1 to
5,
follow the procedure below:
1 Press
[F]
(1
s),
[3]
to select DTMF Storage.
p
--.
J