Dual-tone multi-frequency dialing refers to the fact that when a non-rotary phone dials, it sends two tones at the same time. When these tones are put together, a distinct sound is created, which is recognized by the switch at your phone service provider.
Dualtone Records was created in 2001.
Yes, dialling is a variant spelling of dialing. For example, "What telephone number are you dialling?"
Luton's dialling code is 01582.
567218 is not a dialling code from the UK, which all start with zero. The dialling code for Glasgow, Scotland is 0141.
The international dialling code for mainline China is +86
STD dialling began in the UK in 1958.
First dial 00 353 56 and then the local number.
H. Vakilian has written: 'Application of multifrequency signals to the determination of the dynamics of chemical plant'
+51
By dialling his number
0141 is Glasgow's dialling code. 952 is not a dialling code in any part of the UK.
Dual-tone multifrequency A method used by the telephone system to recognise the keys pressed when dialling. Pressing a key on the phone's keypad generates two simultaneous tones, which are decoded by the exchange to determine which key was pressed. Dual-tone multifrequency A method used by the telephone system to recognise the keys pressed when dialling. Pressing a key on the phone's keypad generates two simultaneous tones, which are decoded by the exchange to determine which key was pressed.