Motorola CM300d 사용자 설명서

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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.
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
).
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.
Accessing the Radio from Password
Procedure:
Power up the radio.
1
You hear a continuous tone.
2
Enter your current four-digit password via keypad 
microphone.
The display shows 
●●●●
. Press 
 
 
to proceed.
OR
Enter your current four-digit password. Press 
b  
 or 
c  
 to 
edit each digit’s numeric value and 
 
 
to enter the selected 
digit and move to the next digit. Each digit changes to 
Press 
  to confirm your selection.
You hear a positive indicator tone for every digit pressed. 
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.