Meaning Dual-tone multi-frequency signaling
What does Dual-tone multi-frequency signaling mean? Below you find one meaning for the word Dual-tone multi-frequency signaling You can also add a definition of Dual-tone multi-frequency signaling yourself

1

0 Thumbs up   0 Thumbs down

Dual-tone multi-frequency signaling


Dual-tone multi-frequency signaling (DTMF) is an in-band telecommunications system using the voice-frequency band over telephone lines between equipment and other devices and switching centers. DTMF, first developed in the Bell System, is now known as Touch-Tone.       ‹
Source: onvoy.com (offline)




<< Web Real-Time Communications Internet Telephony Service Provider >>