无需注册的网络电话软件有哪些免费版,无需注册的网络电话软件有哪些免费版本.拉脱维亚国家手机号码+37121886388
ThebasicprincipleofInternettelephonyistotransmitvoicecommunicationovertheinternetusingatechnologycalledVoiceoverInternetProtocol(VoIP).Insteadofusingtraditionaltelephonelines,VoIPconvertsthevoicesignalintodigitaldatapacketsthataretransmittedovertheinternettotherecipient.WhenacallismadeusingInternettelephony,thevoicesignalisfirstconvertedintodigitaldatabytheVoIPsoftware.Thisdataisthenbrokendownintopacketsandsentovertheinternettotherecipient'sdevice.Atthereceivingend,thedigitaldatapacketsarereassembledandconvertedbackintoavoicesignalthatcanbeheardbytherecipient.OneofthekeyadvantagesofInternettelephonyisthatitisoftencheaperthantraditionalphoneservices,asitbypassestheneedforexpensivephonelines.Additionally,Internettelephonyallowsformoreflexibilityandfeatures,suchasvideocallingandconferencecalling,thatarenotalwaysavailablewithtraditionalphoneservices.Inconclusion,thebasicprincipleofInternettelephonyistoconvertvoicesignalsintodigitaldatapacketsandtransmitthemovertheinternet,providingacost-effectiveandflexiblealternativetotraditionalphoneservices.