Portable Dialer… Imagine you finished all your monthly minutes in your cellphone plan, you can take any regular phone and use our application to actually "dial" the phones that you have stored in our application.
With this application you will be able to use your device to "dial" on any phone, no need to dial a number just put your device close to the phone's microphone and VOILA!
Imagine you go to Paris for the weekend, you can store all your calling card information in the "Portable Dialer", as soon as you are ready to call home, put the device on the pay-phone microphone and in seconds you will be talking with your loved ones.
Dual Tone Multi-Frequency, or DTMF, is a method for instructing a telephone switching system of the telephone number to be dialed, or to issue commands to switching systems or related telephony equipment.
The DTMF system uses eight different frequency signals transmitted in pairs to represent sixteen different numbers, symbols and letters.