Voice over Internet Protocol (VoIP), also called IP telephony, is a method and group of technologies for voice calls for the delivery of voice communication ...
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An Internet telephony service provider (ITSP) offers digital telecommunications services based on Voice over Internet Protocol (VoIP) that are provisioned ...
Telephony is the field of technology involving the development, application, and deployment of telecommunication services for the purpose of electronic ...
A VoIP phone or IP phone uses voice over IP technologies for placing and transmitting telephone calls over an IP network, such as the Internet.
Voice over Internet protocol (or VoIP) is a term used for a number of protocols that are used to carry voice data over packet switched networks.
The Internet Telephony Service Providers Association (ITSPA) is a British body representing providers of Internet Telephony services (VoIP).
VoIP spam or SPIT (spam over Internet telephony) is unsolicited, automatically dialed telephone calls, typically using voice over Internet Protocol (VoIP) ...
Internet telephony (also called Voice over IP or VoIP) is a service that allows real-time voice conversations over the Internet.
A private network where a closed group of telephones are connected primarily to each other and use a gateway to reach the outside world. This is usually used ...
Apr 30, 2018 · An Internet telephony service provider (ITSP) offers digital telecommunications services based on Voice over Internet Protocol (VoIP) that are ...