DTMF is a flagging framework for distinguishing the keys or better say the number dialled on a pushbutton or DTMF keypad. The early phone frameworks utilized heartbeat dialling or circle detach flagging. This was supplanted by multi frequency (MF) dialling. Read more…
Tag: frequency
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Find Us
Address
123 Main Street
New York, NY 10001
Hours
Monday—Friday: 9:00AM–5:00PM
Saturday & Sunday: 11:00AM–3:00PM
About This Site
This may be a good place to introduce yourself and your site or include some credits.