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  1. A VoIP phone is a kind of telephone that uses IP technology to transmit calls. It can come either in the form of specialized digital hardware or a program (running on a computer or mobile device) that performs the same functions. Fitted with a microphone and receiver, a VoIP telephone takes the sound you generate and converts it into packets of ...

  2. en.wikipedia.org › wiki › TelephonyTelephony - Wikipedia

    Telephony is commonly referred to as the construction or operation of telephones and telephonic systems and as a system of telecommunications in which telephonic equipment is employed in the transmission of speech or other sound between points, with or without the use of wires. [1] The term is also used frequently to refer to computer hardware ...

  3. Nov 10, 2020 · Introduction to Telephone Network. Telephone Network is used to provide voice communication. Telephone Network uses Circuit Switching. Originally, the entire network was referred to as a plain old telephone system (POTS) which uses analog signals. With the advancement of technology, i.e. in the computer era, there comes a feature to carry data ...

  4. May 24, 2021 · A phone system comprises multiple telephones used in an interconnected fashion that allows for advanced telephony features such as call handling and transferring, conference calling, call metering and accounting, private and shared voice message boxes, and so on. A telephone system can range from just a few telephones in a home or small ...

  5. Dec 28, 2020 · Telephony is the technology we use to allow communication from afar. Commonly associated with voice communication between two or more physically disparate parties, telephony has come a long way since the invention of the first telephone. The term telephony is used to describe the technology used to send text messages, video calling and ...

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