{"id":28526,"date":"2024-08-04T10:16:53","date_gmt":"2024-08-04T09:16:53","guid":{"rendered":"https:\/\/voipstudio.com\/blog\/jak-dziala-telefon-voip-2\/"},"modified":"2025-12-11T17:14:55","modified_gmt":"2025-12-11T17:14:55","slug":"jak-dziala-telefon-voip","status":"publish","type":"post","link":"https:\/\/voipstudio.com\/pl\/blog\/jak-dziala-telefon-voip\/","title":{"rendered":"Jak dzia\u0142a telefon VoIP?"},"content":{"rendered":"<p>Je\u015bli interesuje Ci\u0119, jak dzia\u0142aj\u0105 telefony VoIP&nbsp;(Voice over Internet Protocol)&nbsp;i w jaki spos\u00f3b mo\u017cesz z nich korzysta\u0107, to ten artyku\u0142 jest dla Ciebie.&nbsp;Przekonaj si\u0119, jak \u0142atwo uzyska\u0107 dost\u0119p do rozm\u00f3w telefonicznych na ca\u0142ym \u015bwiecie, kt\u00f3ry zapewnia telefonia VoIP. Co to jest i jak dzia\u0142a? Dlaczego tak wiele firm z ch\u0119ci\u0105 korzysta z bogatego asortymentu funkcji oferowanego przez t\u0119 technologi\u0119?<\/p>\n<p><span style=\"font-weight: 400;\"> Tak jak potrzebujemy urz\u0105dzenia aby wykona\u0107 po\u0142\u0105czenie przez publiczn\u0105 komutowan\u0105 sie\u0107 telefoniczn\u0105 (PSTN), tak <a href=\"https:\/\/voipstudio.com\/blog\/what-is-voip\/\">VoIP<\/a> r\u00f3wnie\u017c wymaga okre\u015blonych urz\u0105dze\u0144, aby po\u0142\u0105czy\u0107 dwie lub wi\u0119cej os\u00f3b. <\/span><span style=\"font-weight: 400;\">Na tym ko\u0144cz\u0105 si\u0119 podobie\u0144stwa. Chocia\u017c telefony analogowe s\u0105 generalnie podzielone na przewodowe, bezprzewodowe i kom\u00f3rkowe, dost\u0119pnych jest wiele innych opcji wykonywania i odbierania po\u0142\u0105cze\u0144 poprzez&nbsp;VoIP.&nbsp;Umo\u017cliwia on przede wszystkim sprawn\u0105 komunikacj\u0119 przez \u0142\u0105cze internetowe, co sprawia, \u017ce na to, jak&nbsp;dzia\u0142a&nbsp;telefon VoIP,&nbsp;ma wp\u0142yw g\u0142\u00f3wnie dost\u0119p do Internetu.<\/span><\/p>\n<h2>Czym s\u0105 telefony VoIP?<\/h2>\n<p><span style=\"font-weight: 400;\">Zasadniczo telefony VoIP to urz\u0105dzenia, kt\u00f3re mog\u0105 transmitowa\u0107 po\u0142\u0105czenia przez Internet &#8211; st\u0105d nazwa Voice over Internet Protocol &#8211; zamiast przez PSTN. <\/span><span style=\"font-weight: 400;\">Istotn\u0105 r\u00f3\u017cnic\u0105 w stosunku do zwyk\u0142ych telefon\u00f3w jest to, \u017ce urz\u0105dzenia VoIP s\u0105 cyfrowe, podczas gdy starsze by\u0142y urz\u0105dzeniami analogowymi. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Chocia\u017c mo\u017cliwe jest u\u017cycie tradycyjnych telefon\u00f3w analogowych w celu po\u0142\u0105cze\u0144 VoIP za pomoc\u0105 adapter\u00f3w&nbsp;(tzw. bramki) VoIP &#8211; zwanych r\u00f3wnie\u017c adapterami telefonii analogowej (ATA) &#8211; nie s\u0105 one powszechnie stosowane. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Sprzedawcy VoIP mog\u0105 je oferowa\u0107 konsumentom, kt\u00f3rzy nie chc\u0105 p\u0142aci\u0107 za nowy telefon VoIP. Przedsi\u0119biorstwa wykorzystuj\u0105 te adaptery jako urz\u0105dzenie przej\u015bciowe, dop\u00f3ki nie b\u0119d\u0105 mog\u0142y zakupi\u0107 i zainstalowa\u0107 telefon\u00f3w obs\u0142uguj\u0105cych protok\u00f3\u0142 IP.&nbsp;Oferuj\u0105 one oczywi\u015bcie dost\u0119p do \u0142\u0105cza internetowego, dzi\u0119ki kt\u00f3remu mo\u017cliwe jest wykonywanie po\u0142\u0105cze\u0144, jednak ich standard mimo wszystko b\u0119dzie ni\u017cszy, ni\u017c posiadana przez nowoczesny telefon&nbsp;technologia&nbsp;VoIP. Telefonia&nbsp;internetowa stale si\u0119 rozwija, zapewniaj\u0105c coraz wy\u017csz\u0105 jako\u015b\u0107 dostarczanych us\u0142ug.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">G\u0142\u00f3wnym problemem zwi\u0105zanym z u\u017cywaniem adapter\u00f3w jest to, \u017ce u\u017cytkownicy nie mog\u0105 korzysta\u0107 z najnowszych funkcji VoIP wbudowanych w nowoczesne telefony IP. <\/span><\/p>\n<h2>Rodzaje telefon\u00f3w VoIP<\/h2>\n<p><span style=\"font-weight: 400;\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/VoIP_phone\" target=\"_blank\" rel=\"noopener\">Telefony VoIP <\/a> s\u0105 dost\u0119pne we wszystkich kszta\u0142tach i rozmiarach &#8211; od bardzo podstawowych po zaawansowane telefony stacjonarne z wbudowanymi opcjami konferencji, wideo, listami kontakt\u00f3w itp. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Poniewa\u017c te urz\u0105dzenia obs\u0142uguj\u0105 szerok\u0105 gam\u0119 aplikacji programowych i sprz\u0119towych, s\u0105 one powszechnie okre\u015blane jako klienci lub punkty ko\u0144cowe (poniewa\u017c okre\u015blone urz\u0105dzenie mo\u017cna \u0142atwo zamieni\u0107 na inne). <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Softphone &#8211; s\u0105 to aplikacje, kt\u00f3re s\u0105 instalowane na komputerach. Wykorzystuj\u0105 wbudowane g\u0142o\u015bniki i mikrofon komputera lub dedykowany zestaw s\u0142uchawkowy do wykonywania i odbierania po\u0142\u0105cze\u0144 VoIP. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Aplikacja mobilna VoIP &#8211; te aplikacje mo\u017cna zainstalowa\u0107 na smartfonach i tabletach w celu wykonywania po\u0142\u0105cze\u0144 VoIP. Cz\u0119sto s\u0105 one klasyfikowane inaczej ni\u017c inne softphony, poniewa\u017c s\u0105 stosunkowo nowe.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Mobilne aplikacje VoIP sta\u0142y si\u0119 niezwykle popularne w\u015br\u00f3d u\u017cytkownik\u00f3w, a firmy cz\u0119sto wybieraj\u0105 te aplikacje, aby pracownicy mogli u\u017cywa\u0107 swoich telefon\u00f3w osobistych do pracy.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Telefon VoIP &#8211; te urz\u0105dzenia wygl\u0105daj\u0105 i dzia\u0142aj\u0105 tak samo jak tradycyjny telefon stacjonarny, z wyj\u0105tkiem tego, \u017ce mog\u0105 transmitowa\u0107 po\u0142\u0105czenia VoIP przez Internet. Takie urz\u0105dzenia maj\u0105 zwykle zintegrowane mini koncentratory, dzi\u0119ki czemu nie potrzebuj\u0105 oddzielnego punktu sieciowego. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Mog\u0105 wsp\u00f3\u0142dzieli\u0107 dost\u0119p do sieci z komputerem, co mo\u017ce by\u0107 cenne dla organizacji konfiguruj\u0105cej setki nowych telefon\u00f3w. <\/span><\/p>\n<h2>Jak dzia\u0142aj\u0105 telefony VoIP<\/h2>\n<p><span style=\"font-weight: 400;\"><a href=\"https:\/\/voipstudio.com\/hardware\/\">Telefony VoIP <\/a>s\u0105 najcz\u0119\u015bciej u\u017cywanymi urz\u0105dzeniami do nawi\u0105zywania po\u0142\u0105cze\u0144&nbsp;w telefonii internetowej VoIP. Zwykle, ale nie zawsze posiadaj\u0105 nast\u0119puj\u0105ce elementy: <\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">G\u0142o\u015bniki, mikrofony i\/lub s\u0142uchawki<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Klawiatury do wprowadzania numer\u00f3w telefon\u00f3w <\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Wy\u015bwietlacze, aby pokaza\u0107 wiadomo\u015bci, poczt\u0119 g\u0142osow\u0105, e-mail itp.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u0179r\u00f3d\u0142em zasilania mo\u017ce by\u0107 bateria lub zasilacz sieciowy (niekt\u00f3re telefony mog\u0105 by\u0107 zasilane przez sam port Ethernet za po\u015brednictwem PoE) <\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">AD\/DA do konwersji sygna\u0142\u00f3w g\u0142osowych na dane cyfrowe i odwrotnie<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Procesor<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Bardziej zaawansowane telefony mog\u0105 posiada\u0107 kamery umo\u017cliwiaj\u0105ce prowadzenie wideokonferencji, ekrany dotykowe, klawisze funkcyjne itp., ale powy\u017csze podstawy s\u0105 niezb\u0119dne w przypadku ka\u017cdego telefonu IP.&nbsp;\u0141atwo zauwa\u017cy\u0107 ogromn\u0105 r\u00f3\u017cnic\u0119 wzgl\u0119dem technologii, jak\u0105 posiada\u0142y klasyczne telefony stacjonarne. Wiedza o tym, co to jest oraz&nbsp;jak dzia\u0142a&nbsp;sprz\u0119t korzystaj\u0105cy z&nbsp;telefonii&nbsp;VoIP,&nbsp;pozwala dostrzec, ogromn\u0105 pul\u0119 zalet, kt\u00f3re mo\u017cna wykorzysta\u0107 za spraw\u0105 po\u0142\u0105cze\u0144 poprzez Internet. To dzi\u0119ki nim tak wiele funkcji jest obs\u0142ugiwanych za pomoc\u0105 jednego \u0142\u0105cza.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Telefony te musz\u0105 by\u0107 r\u00f3wnie\u017c zgodne z protoko\u0142ami i kodekami audio obs\u0142ugiwanymi przez dostawc\u0119 us\u0142ug VoIP. SIP jest najcz\u0119\u015bciej u\u017cywanym protoko\u0142em VoIP i jest obs\u0142ugiwany przez szerok\u0105 gam\u0119 sprz\u0119tu. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Telefony VoIP przekszta\u0142caj\u0105 ludzki g\u0142os w cyfrowe pakiety danych, kt\u00f3re mo\u017cna przesy\u0142a\u0107 przez Internet. Gdy te pakiety danych dotr\u0105 do celu, s\u0105 ponownie przekszta\u0142cane w sygna\u0142y audio, tak aby druga strona mog\u0142a us\u0142ysze\u0107 wiadomo\u015b\u0107. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Wiele z tych urz\u0105dze\u0144 ma automatyczne udost\u0119pnianie, dzi\u0119ki czemu mo\u017cna je uwierzytelnia\u0107 na serwerze VoIP bez r\u0119cznej interwencji. Chocia\u017c podstawowa technologia zasilaj\u0105ca te telefony zasadniczo r\u00f3\u017cni si\u0119 od linii PSTN, wra\u017cenia u\u017cytkownika podczas rozmowy pozostaj\u0105 niezmienione. <\/span><\/p>\n<h2>Ograniczenia telefon\u00f3w VoIP<\/h2>\n<p><span style=\"font-weight: 400;\">Je\u017celi planuje si\u0119 zakup telefonu VoIP, trzeba zar\u00f3wno&nbsp;wiedzie\u0107, jak dzia\u0142a i co to jest, ale tak\u017ce&nbsp;mie\u0107 \u015bwiadomo\u015b\u0107 ogranicze\u0144 wzgl\u0119dem tradycyjnej&nbsp;telefonii.&nbsp;W przeciwie\u0144stwie do analogowych telefony te wymagaj\u0105 sta\u0142ego zasilania. To sprawia, \u017ce s\u0105 one szczeg\u00f3lnie zawodne podczas sytuacji kryzysowych. Na szcz\u0119\u015bcie wi\u0119kszo\u015b\u0107 firm oferuje zasilanie awaryjne systemu telefonicznego, aby pracownicy mogli nadal wykonywa\u0107 po\u0142\u0105czenia. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Chocia\u017c jest to bardziej ograniczenie samej technologii VoIP, telefon\u00f3w tych nie mo\u017cna u\u017cywa\u0107 do wykonywania po\u0142\u0105cze\u0144 pod numer 911. Chocia\u017c podj\u0119to wysi\u0142ki, aby wdro\u017cy\u0107 wersj\u0119 cyfrow\u0105 o nazwie &#8211; E911 &#8211; nie jest ona tak popularna, jak powinna. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Telefony VoIP wymagaj\u0105 sta\u0142ego i szybkiego po\u0142\u0105czenia internetowego do wykonywania po\u0142\u0105cze\u0144. Jako\u015b\u0107 d\u017awi\u0119ku mo\u017ce by\u0107 \u0142atwo zagro\u017cona przez przeci\u0105\u017cenie sieci, du\u017c\u0105 liczb\u0119 jednoczesnych po\u0142\u0105cze\u0144, s\u0142abe ustawienia QoS itp. <\/span><span style=\"font-weight: 400;\">Ponadto telefony te mog\u0105 by\u0107 nara\u017cone na ataki DDoS, z\u0142o\u015bliwe oprogramowanie, wirusy i inne problemy, kt\u00f3re zwykle n\u0119kaj\u0105 ka\u017cde urz\u0105dzenie sieciowe. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ograniczenia te jednak prawdopodobnie zostan\u0105 rozwi\u0105zane w miar\u0119 up\u0142ywu czasu. Ka\u017cde przedsi\u0119biorstwo, kt\u00f3re chce wdro\u017cy\u0107 VoIP, powinno zrozumie\u0107, w jaki spos\u00f3b r\u00f3\u017cne urz\u0105dzenia i oprogramowanie wsp\u00f3\u0142pracuj\u0105 ze sob\u0105, tworz\u0105c bezproblemowy system telefoniczny. Rozw\u00f3j telefonii&nbsp;internetowej stale trwa i bez w\u0105tpienia ju\u017c nied\u0142ugo b\u0119dzie mo\u017cna przekona\u0107 si\u0119, jak wydajnie dzia\u0142a&nbsp;system oparty na&nbsp;VoIP zar\u00f3wno w wielkich firmach, jak i ma\u0142ych przedsi\u0119biorstwach.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Je\u015bli interesuje Ci\u0119, jak dzia\u0142aj\u0105 telefony VoIP&nbsp;(Voice over Internet Protocol)&nbsp;i w jaki spos\u00f3b mo\u017cesz z nich korzysta\u0107, to ten artyku\u0142 jest dla [&hellip;]<\/p>\n","protected":false},"author":16,"featured_media":37039,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[328],"tags":[],"class_list":["post-28526","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-przewodniki"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Telefonia VoiP - co to jest i jak dzia\u0142a telefon VoIP - VoIPstudio<\/title>\n<meta name=\"description\" content=\"Dowiedz si\u0119, czym jest telefon VoIP oraz w jaki spos\u00f3b dzia\u0142a. 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