internet telephony - definition in the Business English Dictionary - Cambridge Dictionaries Online

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English definition of “internet telephony”

internet telephony

noun [U]
 
 
( abbreviation IP telephony, also internet protocol telephony) INTERNET, COMMUNICATIONS
the use of the internet to provide telephone services: Internet telephony is the fastest growing area of the telecommunications industry. →  Compare VoIP
(Definition of internet telephony from the Cambridge Business English Dictionary © Cambridge University Press)
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