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Withtheadvancementoftechnology,theuseofinternettelephony,alsoknownasVoIP(VoiceoverInternetProtocol),hasbecomeincreasinglypopular.Internettelephonyallowsuserstomakephonecallsovertheinternetinsteadoftraditionalphonelines.Oneofthekeyfeaturesofinternettelephonyisitscost-effectiveness.CallsmadethroughVoIParetypicallymuchcheaperthantraditionalphonecalls,especiallyforlong-distanceorinternationalcalls.Additionally,internettelephonyoffersawiderangeoffeaturessuchascallforwarding,voicemail,conferencecalling,andvideocalling.Anotheradvantageofinternettelephonyisitsflexibility.Userscanmakecallsfromanywherewithaninternetconnection,whetheritbefromacomputer,smartphone,orevenatraditionallandlinephonewithanadapter.Thismakesitaconvenientoptionforbusinesseswithremoteemployeesorindividualswhotravelfrequently.Overall,internettelephonyoffersacost-effectiveandflexiblealternativetotraditionalphoneservices,withawiderangeoffeaturestoenhancecommunication.Itspopularityisonlyexpectedtogrowastechnologycontinuestoadvance.