Motorola XPR 4300 ユーザーズマニュアル

Upon a PTT button press, if the radio is programmed 
for polite operation, the radio automatically determines 
whether a transmission is permitted via a Talk Permit 
or a Talk Denial tone.

Alert tones provide you with audible indications of the radio’s 
status or the radio’s response to data received.

High pitched tone 

 

Low pitched tone 

Continuous Tone A monotone sound. Sounds 

continuously until termination.

Sounds periodically depending on the 
duration set by the radio. Tone starts. 
stops and repeats itself.

Repetitive Tone A single tone that repeats itself until it is 

terminated by the user.

Momentary Tone Sounds only once for a short period of 

time defined by the radio.

Positive Indicator Tone

Negative Indicator Tone

NAG_6880309T18-D.book  Page 7  Friday, April 11, 2008  12:40 PM