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telephony

nounfemininetechnicalcommon/tɨlɨfuˈniɐ/te·le·fo·ni·a

Definition

The technology, system, or service of transmitting voice over a distance using electrical or electromagnetic signals.

“Internet Protocol (IP) telephony is replacing traditional landlines.”

“The company provides telephony services to businesses.”

fixed telephonymobile telephonytelephony networktelephony operator