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Thebasicprincipleofnetworktelephoneistotransmitvoicesignalsovertheinternet,allowinguserstomakephonecallsusingtheircomputersormobiledevices.ThistechnologyutilizesVoiceoverInternetProtocol(VoIP)toconvertanalogvoicesignalsintodigitaldatapacketsthatcanbetransmittedovertheinternet.Whenausermakesacallusinganetworktelephone,theirvoiceiscapturedbyamicrophoneandconvertedintodigitaldata.Thisdataisthencompressedanddividedintosmallpacketsthataresentovertheinternettotherecipient'sdevice.Therecipient'sdevicereceivesthepackets,decompressesthem,andconvertsthembackintoanalogvoicesignalsthatcanbeheardthroughthespeaker.Networktelephoneoffersseveraladvantagesovertraditionaltelephonesystems,includinglowercosts,greaterflexibility,andtheabilitytomakecallsfromanywherewithaninternetconnection.IthasbecomeincreasinglypopularinrecentyearsasmorebusinessesandindividualsseektotakeadvantageofthebenefitsofVoIPtechnology.