
Space duration between DTMF tones
(ms)
t DTMF tone duration is determined by the formula:
(entered number + 5) x 10 = tone duration [ms]
[range 1-0 i.e. 60-150ms]
m Space duration between DTMF tones is determined by the formula:
(entered number + 5) x 10 = gap duration [ms]
[range 1-0 i.e. 60-150ms]
f Recall duration is determined by the formula:
entered number x 100 = Recall duration [ms]
[range 1-6 i.e. 100-600ms]
p Pause duration is determined by the formula:
entered number x 100 = pause duration [ms]
[range 5-0 i.e. 500-1000ms]
p time is simultaneously the duration of interdigit gap at pulse dialling.
Number of busy tones before hahg up
x is number of busy tones before hahg up by next table:
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