Tone Name
Pattern
Reference
Battery Warning Tone
3 beeps
700 Hz (50 ms)
PLL Unlock Tone
1 beep
1400 Hz (50 ms)
Busy Tone
continuous beep
940 Hz (150 ms)
Busy Tone 2
3 beeps
940 Hz (150 ms)
Timed Power-off
Pre-alert Tone A
2 beeps
1480 Hz (50 ms)
Timed Power-off
Pre-alert Tone B
4 beeps
1480 Hz (50 ms)
Timed Power-off
Pre-alert Tone C
1 beep
1480 Hz (2 sec)
Call Queue Tone
2 beeps
940 Hz (50 ms)
System Busy Tone
3 beeps
440 Hz (200 ms)
System Search Tone
1 beep
1630 Hz (50 ms)
System Search End
Tone
3 beeps
940 Hz
(150 ms)
770 Hz
(150 ms)
940 Hz
(150 ms)
21 BEEP LIST
Common FUNC (K, F)/Ver 2.20
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