Motorola CM300d 사용자 설명서
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67
Dual Tone Multi Frequency (DTMF)
The Dual Tone Multi Frequency (DTMF) feature allows the radio
to operate in a radio system with an interface to telephone
systems.
to operate in a radio system with an interface to telephone
systems.
Procedure:
To initiate a DTMF call.
1
Press and hold the PTT button.
2
Enter the desired number, * or #.
You can turn off the DTMF tone by disabling all radio tones and
alerts (see Turning the Radio Tones/Alerts On or Off on
page 47).
alerts (see Turning the Radio Tones/Alerts On or Off on
page 47).
Password Lock Features
If enabled, this feature allows you to access your radio via
password upon powering up. You can use a keypad microphone
or Scroll Up/Down buttons to enter password.
password upon powering up. You can use a keypad microphone
or Scroll Up/Down buttons to enter password.
Accessing the Radio from Password
Procedure:
Power up the radio.
Power up the radio.
1
You hear a continuous tone.
2
Enter your current four-digit password via keypad
microphone.
microphone.
The display shows
●●●●
. Press
g
to proceed.
OR
Enter your current four-digit password. Press
b
or
c
to
edit each digit’s numeric value and
g
to enter the selected
digit and move to the next digit. Each digit changes to
●
.
Press
g
to confirm your selection.
You hear a positive indicator tone for every digit pressed.
Press
Press
<
to remove the each
●
on the display. You hear a
negative indicator tone, if you press
<
when the line is
empty, or if you press more than four digits.