{"id":4007,"date":"2026-03-27T11:32:57","date_gmt":"2026-03-27T11:32:57","guid":{"rendered":"https:\/\/blog.lebara.co.uk\/?p=4007"},"modified":"2026-04-08T11:37:29","modified_gmt":"2026-04-08T10:37:29","slug":"what-is-wi-fi-calling-and-how-to-use-it-abroad","status":"publish","type":"post","link":"https:\/\/blog.lebara.co.uk\/sk\/what-is-wi-fi-calling-and-how-to-use-it-abroad\/","title":{"rendered":"\u010co je volanie cez Wi-Fi a ako ho pou\u017e\u00edva\u0165 v zahrani\u010d\u00ed"},"content":{"rendered":"<p>Volanie cez Wi-Fi umo\u017e\u0148uje uskuto\u010d\u0148ova\u0165 a prij\u00edma\u0165 hovory a posiela\u0165 textov\u00e9 spr\u00e1vy cez <a href=\"https:\/\/blog.lebara.co.uk\/sk\/how-to-find-out-what-network-youre-on\/\">sie\u0165<\/a> namiesto toho, aby ste sa spoliehali na svoj mobiln\u00fd telef\u00f3n. <a href=\"https:\/\/blog.lebara.co.uk\/sk\/boosting-your-mobile-signal-tips-for-improving-reception\/\">sign\u00e1l<\/a>. Pou\u017e\u00edva va\u0161e be\u017en\u00e9 telef\u00f3nne \u010d\u00edslo a zabudovan\u00fd dialer - nie s\u00fa potrebn\u00e9 \u017eiadne \u010fal\u0161ie aplik\u00e1cie.<\/p>\n\n\n\n<p>V\u00e4\u010d\u0161ina modern\u00fdch smartf\u00f3nov vr\u00e1tane najnov\u0161\u00edch <a href=\"https:\/\/blog.lebara.co.uk\/sk\/a-guide-to-the-top-iphones-for-business-and-pleasure\/\">iPhony<\/a> a zariadenia so syst\u00e9mom Android maj\u00fa zabudovan\u00e9 volanie cez Wi-Fi. Aby v\u0161ak t\u00e1to funkcia fungovala vo va\u0161om zariaden\u00ed, mus\u00ed ju podporova\u0165 a povoli\u0165 mobiln\u00e1 sie\u0165.<\/p>\n\n\n\n<p>Pou\u017e\u00edvanie volania cez wi fi <a href=\"https:\/\/blog.lebara.co.uk\/sk\/using-data-abroad-what-you-need-to-know\/\">v zahrani\u010d\u00ed<\/a> z\u00e1vis\u00ed v\u00fdlu\u010dne od pravidiel v\u00e1\u0161ho dopravcu. Niektor\u00ed sa k t\u00fdmto hovorom spr\u00e1vaj\u00fa ako k hovorom z domova, zatia\u013e \u010do in\u00ed t\u00fato funkciu v zahrani\u010d\u00ed blokuj\u00fa alebo si \u00fa\u010dtuj\u00fa roamingov\u00e9 sadzby. Od roku 2026 mnoh\u00e9 siete v Spojenom kr\u00e1\u013eovstve a USA umo\u017e\u0148uj\u00fa volanie cez wifi z hotelov alebo kaviarn\u00ed wi fi, ke\u010f ste v zahrani\u010d\u00ed, ale in\u00e9 ho st\u00e1le obmedzuj\u00fa.<\/p>\n\n\n\n<p>Pred cestou si overte aktu\u00e1lne pravidl\u00e1 svojho poskytovate\u013ea. Typick\u00e9 n\u00e1klady sa pohybuj\u00fa od bezplatn\u00fdch (volanie do va\u0161ej domovskej krajiny) a\u017e po be\u017en\u00e9 <a href=\"https:\/\/blog.lebara.co.uk\/sk\/how-to-cut-the-cost-of-international-calls-on-a-mobile-phone\/\">medzin\u00e1rodn\u00e9<\/a> sadzby za dia\u013ekov\u00e9 hovory do in\u00fdch destin\u00e1ci\u00ed.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Obsah<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Prep\u00ednanie tabu\u013eky obsahu\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Prep\u00edna\u010d<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/blog.lebara.co.uk\/sk\/what-is-wi-fi-calling-and-how-to-use-it-abroad\/#What_Is_Wi%E2%80%91Fi_Calling\" >\u010co je volanie cez Wi-Fi?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/blog.lebara.co.uk\/sk\/what-is-wi-fi-calling-and-how-to-use-it-abroad\/#How_Wi%E2%80%91Fi_Calling_Works_at_Home_and_Abroad\" >Ako funguje volanie cez Wi-Fi (doma a v zahrani\u010d\u00ed)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/blog.lebara.co.uk\/sk\/what-is-wi-fi-calling-and-how-to-use-it-abroad\/#Does_Wi%E2%80%91Fi_Calling_Use_Your_Allowances_and_Data\" >Vyu\u017e\u00edva volanie cez Wi-Fi va\u0161e kv\u00f3ty a d\u00e1ta?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/blog.lebara.co.uk\/sk\/what-is-wi-fi-calling-and-how-to-use-it-abroad\/#Can_You_Use_Wi%E2%80%91Fi_Calling_Abroad\" >M\u00f4\u017eete pou\u017e\u00edva\u0165 volanie cez Wi-Fi v zahrani\u010d\u00ed?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/blog.lebara.co.uk\/sk\/what-is-wi-fi-calling-and-how-to-use-it-abroad\/#Typical_Use-Cases_for_Wi%E2%80%91Fi_Calling_When_Travelling\" >Typick\u00e9 pr\u00edpady pou\u017e\u00edvania volania cez Wi-Fi na cest\u00e1ch<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/blog.lebara.co.uk\/sk\/what-is-wi-fi-calling-and-how-to-use-it-abroad\/#How_to_Enable_Wi%E2%80%91Fi_Calling_on_Your_Phone\" >Ako povoli\u0165 volanie cez Wi-Fi v telef\u00f3ne<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/blog.lebara.co.uk\/sk\/what-is-wi-fi-calling-and-how-to-use-it-abroad\/#Turn_On_Wi%E2%80%91Fi_Calling_on_iPhone_2026_Menu_Paths\" >Zapnutie volania cez Wi-Fi v iPhone (2026 ciest v ponuke)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/blog.lebara.co.uk\/sk\/what-is-wi-fi-calling-and-how-to-use-it-abroad\/#Turn_On_Wi%E2%80%91Fi_Calling_on_Android_Phones\" >Zapnutie volania cez Wi-Fi v telef\u00f3noch so syst\u00e9mom Android<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/blog.lebara.co.uk\/sk\/what-is-wi-fi-calling-and-how-to-use-it-abroad\/#Costs_Pros_and_Cons_of_Using_Wi%E2%80%91Fi_Calling_Abroad\" >N\u00e1klady, v\u00fdhody a nev\u00fdhody pou\u017e\u00edvania volania cez Wi-Fi v zahrani\u010d\u00ed<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/blog.lebara.co.uk\/sk\/what-is-wi-fi-calling-and-how-to-use-it-abroad\/#Alternatives_and_Ways_to_Avoid_Roaming_Charges\" >Alternat\u00edvy a sp\u00f4soby, ako sa vyhn\u00fa\u0165 poplatkom za roaming<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/blog.lebara.co.uk\/sk\/what-is-wi-fi-calling-and-how-to-use-it-abroad\/#Practical_Tips_Before_You_Travel\" >Praktick\u00e9 tipy pred cestou<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_Wi%E2%80%91Fi_Calling\"><\/span>\u010co je volanie cez Wi-Fi?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Volanie cez Wi-Fi smeruje hlasov\u00e9 hovory a SMS cez pripojenie Wi-Fi prostredn\u00edctvom infra\u0161trukt\u00fary mobilnej siete. Na rozdiel od aplik\u00e1ci\u00ed, ako s\u00fa WhatsApp, FaceTime alebo Skype, nevy\u017eaduje samostatn\u00e9 konto ani sekund\u00e1rne \u010d\u00edslo.<\/p>\n\n\n\n<p>Pou\u017e\u00edvate svoje be\u017en\u00e9 telef\u00f3nne \u010d\u00edslo, <a href=\"https:\/\/blog.lebara.co.uk\/sk\/how-to-keep-phone-contacts-safe\/\">kontakty<\/a>, a vlastn\u00fd dialer. Osoba, ktorej vol\u00e1te, nemus\u00ed ma\u0165 na svojej strane povolen\u00e9 volanie cez wifi - prijme \u0161tandardn\u00fd hovor na svojom mobilnom telef\u00f3ne alebo pevnej linke.<\/p>\n\n\n\n<p>Z\u00e1kladn\u00e1 technol\u00f3gia konvertuje hlas na digit\u00e1lne sign\u00e1ly pomocou internetov\u00e9ho protokolu (VoIP) a potom tieto pakety posiela cez wifi v\u00e1\u0161mu dom\u00e1cemu oper\u00e1torovi. O zvy\u0161ok sa postar\u00e1 v\u00e1\u0161 oper\u00e1tor, ktor\u00fd v\u00e1s spoj\u00ed s pr\u00edjemcom prostredn\u00edctvom be\u017en\u00fdch mobiln\u00fdch ve\u017e\u00ed alebo pevn\u00fdch liniek.<\/p>\n\n\n\n<p>Volanie cez Wi-Fi najviac pom\u00e1ha v situ\u00e1ci\u00e1ch, ke\u010f je mobiln\u00fd sign\u00e1l slab\u00fd:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vn\u00fatorn\u00e9 \u010dierne miesta sp\u00f4soben\u00e9 hrub\u00fdmi stenami (bet\u00f3n m\u00f4\u017ee zn\u00ed\u017ei\u0165 <a href=\"https:\/\/blog.lebara.co.uk\/sk\/what-is-4g-and-is-it-still-used\/\">4G<\/a> sign\u00e1l o 20-30 dB)<\/li>\n\n\n\n<li>Vidiecke oblasti s mal\u00fdm pokryt\u00edm ve\u017eou<\/li>\n\n\n\n<li>Podzemn\u00e9 priestory, pivnice alebo v\u00fd\u0161kov\u00e9 kancel\u00e1rie<\/li>\n\n\n\n<li>Budovy s materi\u00e1lmi blokuj\u00facimi sign\u00e1l<\/li>\n<\/ul>\n\n\n\n<p>Ak chcete pou\u017e\u00edva\u0165 volanie cez Wi-Fi, potrebujete zvy\u010dajne kompatibiln\u00fd telef\u00f3n (iPhone 6 alebo nov\u0161\u00ed, v\u00e4\u010d\u0161ina modelov so syst\u00e9mom Android od roku 2018), aktualizovan\u00fd <a href=\"https:\/\/blog.lebara.co.uk\/sk\/why-keeping-your-smartphones-operating-system-up-to-date-is-essential\/\">opera\u010dn\u00fd syst\u00e9m<\/a>, a sie\u0165, ktor\u00e1 t\u00fato funkciu pon\u00faka.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Wi%E2%80%91Fi_Calling_Works_at_Home_and_Abroad\"><\/span>Ako funguje volanie cez Wi-Fi (doma a v zahrani\u010d\u00ed)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Ke\u010f uskuto\u010dn\u00edte hovor s akt\u00edvnym volan\u00edm cez Wi-Fi, telef\u00f3n sa bude riadi\u0165 touto cestou:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>V\u00e1\u0161 hlas sa konvertuje na d\u00e1tov\u00e9 pakety<\/li>\n\n\n\n<li>Pakety putuj\u00fa cez sie\u0165 wifi do internetov\u00e9ho pripojenia v\u00e1\u0161ho poskytovate\u013ea \u0161irokop\u00e1smov\u00e9ho pripojenia.<\/li>\n\n\n\n<li>V\u00e1\u0161 dom\u00e1ci oper\u00e1tor prijme a over\u00ed hovor<\/li>\n\n\n\n<li>Oper\u00e1tor ju presmeruje k pr\u00edjemcovi prostredn\u00edctvom \u0161tandardnej telef\u00f3nnej siete.<\/li>\n<\/ul>\n\n\n\n<p>Telef\u00f3n automaticky prep\u00edna medzi sie\u0165ou Wi-Fi a mobilnou sie\u0165ou. Ke\u010f je sign\u00e1l wifi siln\u00fd (zvy\u010dajne nad -70 dBm), uprednost\u0148uje volanie cez wifi. Ak wifi vypadne alebo sa zhor\u0161\u00ed, hovor sa m\u00f4\u017ee plynulo vr\u00e1ti\u0165 do 4G\/5G prostredn\u00edctvom technol\u00f3gie naz\u00fdvanej SRVCC.<\/p>\n\n\n\n<p>V zahrani\u010d\u00ed je postup identick\u00fd - telef\u00f3n sa pripoj\u00ed k miestnej sieti Wi-Fi, ale cez internet sa presmeruje k dom\u00e1cemu oper\u00e1torovi. Sp\u00f4sob \u00fa\u010dtovania hovoru v\u0161ak z\u00e1vis\u00ed v\u00fdlu\u010dne od pravidiel v\u00e1\u0161ho oper\u00e1tora: niektor\u00ed \u00fa\u010dtuj\u00fa dom\u00e1ce sadzby, in\u00ed uplat\u0148uj\u00fa roamingov\u00e9 poplatky a niektor\u00ed ho \u00faplne blokuj\u00fa.<\/p>\n\n\n\n<p>V\u00e4\u010d\u0161ina telef\u00f3nov zobrazuje mal\u00fd indik\u00e1tor \u201cWi-Fi\u201d v stavovom riadku alebo ved\u013ea n\u00e1zvu siete, ke\u010f je akt\u00edvne volanie cez Wi-Fi.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Na kvalitn\u00fd hovor potrebujete stabiln\u00e9 pripojenie Wi-Fi s r\u00fdchlos\u0165ou odosielania a s\u0165ahovania aspo\u0148 100-300 kb\/s. Preplnen\u00e1 verejn\u00e1 wifi v hoteloch alebo na letisk\u00e1ch m\u00f4\u017ee sp\u00f4sobova\u0165 ozvenu alebo preru\u0161enie hovoru v d\u00f4sledku n\u00e1rastu latencie.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Does_Wi%E2%80%91Fi_Calling_Use_Your_Allowances_and_Data\"><\/span>Vyu\u017e\u00edva volanie cez Wi-Fi va\u0161e kv\u00f3ty a d\u00e1ta?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Hovory cez Wi-Fi s\u00fa zvy\u010dajne spoplatnen\u00e9 ako be\u017en\u00e9 hovory od v\u00e1\u0161ho dom\u00e1ceho oper\u00e1tora - s\u00fa zahrnut\u00e9 v r\u00e1mci va\u0161ich min\u00fat alebo s\u00fa bezplatn\u00e9 v r\u00e1mci pl\u00e1nov neobmedzen\u00fdch hovorov.<\/p>\n\n\n\n<p>K\u013e\u00fa\u010dov\u00e9 body t\u00fdkaj\u00face sa pr\u00edspevkov:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hovory na \u0161tandardn\u00e9 \u010d\u00edsla vo va\u0161ej domovskej krajine zvy\u010dajne vyu\u017e\u00edvaj\u00fa va\u0161e be\u017en\u00e9 min\u00faty hovorov.<\/li>\n\n\n\n<li>Ak prekro\u010d\u00edte svoj limit, hovory bud\u00fa \u00fa\u010dtovan\u00e9 pod\u013ea \u0161tandardn\u00fdch sadzieb v\u00e1\u0161ho poskytovate\u013ea mimo pl\u00e1nu.<\/li>\n\n\n\n<li>Hovory cez Wi-Fi nepou\u017e\u00edvaj\u00fa mobiln\u00e9 d\u00e1ta - pou\u017e\u00edvaj\u00fa \u0161irokop\u00e1smov\u00e9 pripojenie siete Wi-Fi<\/li>\n\n\n\n<li>Hovory a textov\u00e9 spr\u00e1vy cez wifi vyu\u017e\u00edvaj\u00fa pribli\u017ene 0,5-1 MB za min\u00fatu hlasu<\/li>\n\n\n\n<li>SMS\/MMS odoslan\u00e9 cez wifi sa zvy\u010dajne zapo\u010d\u00edtavaj\u00fa do v\u00e1\u0161ho \u0161tandardn\u00e9ho limitu na textov\u00e9 spr\u00e1vy<\/li>\n<\/ul>\n\n\n\n<p><strong>Varovanie:<\/strong> <a href=\"https:\/\/blog.lebara.co.uk\/sk\/how-to-choose-a-sim-for-international-calls\/\">Medzin\u00e1rodn\u00e9 hovory<\/a> a <a href=\"https:\/\/blog.lebara.co.uk\/sk\/a-guide-to-using-premium-rate-numbers-on-a-mobile-phone\/\">pr\u00e9miov\u00e9 \u010d\u00edsla<\/a> m\u00f4\u017ee by\u0165 spoplatnen\u00e1 aj pri uskuto\u010dnen\u00ed cez wifi. Pred vyto\u010den\u00edm \u010d\u00edsla si v\u017edy overte sadzby za medzin\u00e1rodn\u00e9 \u010d\u00edsla.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Can_You_Use_Wi%E2%80%91Fi_Calling_Abroad\"><\/span>M\u00f4\u017eete pou\u017e\u00edva\u0165 volanie cez Wi-Fi v zahrani\u010d\u00ed?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Pravidl\u00e1 sa u jednotliv\u00fdch dopravcov v\u00fdrazne l\u00ed\u0161ia. Niektor\u00e9 eur\u00f3pske a americk\u00e9 siete umo\u017e\u0148uj\u00fa volanie cez wi fi v zahrani\u010d\u00ed, ako keby ste boli doma, zatia\u013e \u010do in\u00e9 t\u00fato funkciu po opusten\u00ed krajiny \u00faplne vypn\u00fa.<\/p>\n\n\n\n<p>Pre hovory do zahrani\u010dia existuj\u00fa dva hlavn\u00e9 modely \u00fa\u010dtovania:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Hovory o\u0161etren\u00e9 v dom\u00e1cnosti:<\/strong> Hovory cez Wi-Fi s\u00fa \u00fa\u010dtovan\u00e9 ako vn\u00fatro\u0161t\u00e1tne hovory z va\u0161ej domovskej krajiny (lacnej\u0161ie, \u010dasto vr\u00e1tane)<\/li>\n\n\n\n<li><strong>Hovory spracovan\u00e9 v roamingu:<\/strong> Hovory cez Wi-Fi s\u00fa \u00fa\u010dtovan\u00e9 ako roamingov\u00e9 alebo medzin\u00e1rodn\u00e9 hovory z va\u0161ej fyzickej polohy<\/li>\n<\/ol>\n\n\n\n<p>Praktick\u00e9 pr\u00edklady:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mnoh\u00ed americk\u00ed oper\u00e1tori (vr\u00e1tane T-Mobile a Verizon od roku 2026) pova\u017euj\u00fa hovory cez wifi zo zahrani\u010dia na americk\u00e9 \u010d\u00edsla za dom\u00e1ce hovory bez roamingov\u00fdch poplatkov.<\/li>\n\n\n\n<li>Volanie na \u010d\u00edsla mimo USA zo zahrani\u010dia m\u00f4\u017ee by\u0165 spoplatnen\u00e9 medzin\u00e1rodn\u00fdmi poplatkami za denn\u00fa kartu alebo min\u00fatov\u00e9 sadzby.<\/li>\n\n\n\n<li>Niektor\u00ed britsk\u00ed oper\u00e1tori umo\u017e\u0148uj\u00fa roamingov\u00e9 volania cez wifi v r\u00e1mci destin\u00e1ci\u00ed E\u00da na 30-90 dn\u00ed.<\/li>\n\n\n\n<li>Niektor\u00e9 siete blokuj\u00fa volanie cez wifi v zahrani\u010d\u00ed <a href=\"https:\/\/blog.lebara.co.uk\/sk\/ip-ratings-explained-how-your-smartphone-can-withstand-water-and-dust\/\">IP<\/a> adresy, aby sa zabr\u00e1nilo obch\u00e1dzaniu pr\u00edjmov z roamingu<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Pred cestou si v\u017edy skontrolujte aktu\u00e1lne inform\u00e1cie o volaniach cez wifi a roamingu svojho oper\u00e1tora - pravidl\u00e1 sa \u010dasto menia z roka na rok.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Typical_Use-Cases_for_Wi%E2%80%91Fi_Calling_When_Travelling\"><\/span>Typick\u00e9 pr\u00edpady pou\u017e\u00edvania volania cez Wi-Fi na cest\u00e1ch<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Volanie cez Wi-Fi sa hod\u00ed v \u0161pecifick\u00fdch cestovn\u00fdch situ\u00e1ci\u00e1ch:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Wifi v hoteli alebo apartm\u00e1ne:<\/strong> Volanie rodine alebo do pr\u00e1ce v domovskej krajine bez drah\u00fdch roamingov\u00fdch min\u00fat<\/li>\n\n\n\n<li><strong>Miestne hovory do zahrani\u010dia:<\/strong> Kontaktovanie re\u0161taur\u00e1ci\u00ed, tax\u00edkov alebo cestovn\u00fdch kancel\u00e1ri\u00ed - upozor\u0148ujeme, \u017ee tieto slu\u017eby m\u00f4\u017eu by\u0165 z va\u0161ej domovskej krajiny \u00fa\u010dtovan\u00e9 ako medzin\u00e1rodn\u00e9 hovory.<\/li>\n\n\n\n<li><strong>Zosta\u0148te dosiahnute\u013en\u00ed:<\/strong> Zachovanie akt\u00edvneho \u0161tandardn\u00e9ho \u010d\u00edsla v krajin\u00e1ch so slab\u00fdm sign\u00e1lom alebo v krajin\u00e1ch, kde va\u0161a SIM karta nie je v roamingu<\/li>\n\n\n\n<li><strong>Pracovn\u00edci na dia\u013eku:<\/strong> Digit\u00e1lni nom\u00e1di v mest\u00e1ch, ako je Lisabon, Bangkok alebo Mexico City, vyu\u017e\u00edvaj\u00fa volania cez wifi na udr\u017eiavanie jedn\u00e9ho konzistentn\u00e9ho \u010d\u00edsla pre klientov a z\u00e1rove\u0148 pou\u017e\u00edvaj\u00fa miestne <a href=\"https:\/\/blog.lebara.co.uk\/sk\/%ef%bf%bca-guide-to-sim-card-sizes\/\">eSIM<\/a> pre \u00fadaje<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Enable_Wi%E2%80%91Fi_Calling_on_Your_Phone\"><\/span>Ako povoli\u0165 volanie cez Wi-Fi v telef\u00f3ne<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Najnov\u0161ie iOS a <a href=\"https:\/\/blog.lebara.co.uk\/sk\/a-guide-to-android-phones\/\">Telef\u00f3ny so syst\u00e9mom Android<\/a> podporuje volanie cez wifi, hoci znenie ponuky sa l\u00ed\u0161i pod\u013ea zariadenia a verzie softv\u00e9ru.<\/p>\n\n\n\n<p>Pred povolen\u00edm:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Aktualiz\u00e1cia na najnov\u0161\u00ed softv\u00e9r (iOS 17+ alebo Android 14\/15)<\/li>\n\n\n\n<li>Pripojenie k sieti wifi<\/li>\n\n\n\n<li>Uistite sa, \u017ee v\u00e1\u0161 oper\u00e1tor podporuje t\u00fato funkciu vo va\u0161om zariaden\u00ed a pl\u00e1ne<\/li>\n<\/ul>\n\n\n\n<p>Po aktiv\u00e1cii vyh\u013eadajte v stavovom riadku mal\u00fa ikonu \u201cWi-Fi\u201d alebo ikonu telef\u00f3nu a Wi-Fi. Niektor\u00e9 siete vy\u017eaduj\u00fa, aby ste pri prvom nastaven\u00ed prijali podmienky alebo zadali adresu ties\u0148ovej slu\u017eby.<\/p>\n\n\n\n<p>Ak t\u00e1to mo\u017enos\u0165 v ponuke ch\u00fdba, obr\u00e1\u0165te sa na z\u00e1kazn\u00edcku podporu svojho oper\u00e1tora - funkcia nemus\u00ed by\u0165 dostupn\u00e1 vo va\u0161om konkr\u00e9tnom zariaden\u00ed alebo pl\u00e1ne.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Turn_On_Wi%E2%80%91Fi_Calling_on_iPhone_2026_Menu_Paths\"><\/span>Zapnutie volania cez Wi-Fi v iPhone (2026 ciest v ponuke)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Povolenie volania cez wifi na iPhone:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Otvori\u0165 <strong>Nastavenia<\/strong><\/li>\n\n\n\n<li>\u0164uknite na <strong>Telef\u00f3n<\/strong><\/li>\n\n\n\n<li>Vyberte <strong>Volanie cez Wi-Fi<\/strong><\/li>\n\n\n\n<li>Prepnutie na <strong>Volanie cez Wi-Fi na tomto iPhone<\/strong><\/li>\n<\/ol>\n\n\n\n<p>V niektor\u00fdch verzi\u00e1ch syst\u00e9mu iOS sa t\u00e1to mo\u017enos\u0165 zobrazuje v \u010dasti <strong>Nastavenia<\/strong> \u2192 <strong><a href=\"https:\/\/blog.lebara.co.uk\/sk\/%ef%bf%bchow-much-data-is-optimal\/\">Mobiln\u00e9 \u00fadaje<\/a><\/strong> \u2192 <strong>Volanie cez Wi-Fi<\/strong>.<\/p>\n\n\n\n<p>M\u00f4\u017eu sa zobrazi\u0165 v\u00fdzvy na poskytnutie inform\u00e1ci\u00ed o n\u00fadzovej polohe. Ak sa to vy\u017eaduje, dokon\u010dite tieto kroky - pom\u00f4\u017ee to z\u00e1chrann\u00fdm slu\u017eb\u00e1m lokalizova\u0165 v\u00e1s po\u010das ties\u0148ov\u00fdch volan\u00ed cez wifi.<\/p>\n\n\n\n<p>Ke\u010f je akt\u00edvny, v stavovom riadku sa zobraz\u00ed \u201cWi-Fi\u201d alebo n\u00e1zov siete a za n\u00edm \u201cWi-Fi\u201d.\u201d<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Turn_On_Wi%E2%80%91Fi_Calling_on_Android_Phones\"><\/span>Zapnutie volania cez Wi-Fi v telef\u00f3noch so syst\u00e9mom Android<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Ponuky syst\u00e9mu Android sa u jednotliv\u00fdch v\u00fdrobcov l\u00ed\u0161ia. Be\u017en\u00e9 cesty zah\u0155\u0148aj\u00fa:<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/blog.lebara.co.uk\/sk\/a-guide-to-the-best-budget-samsung-phones\/\">Samsung<\/a>:<\/strong> Nastavenia \u2192 Pripojenia \u2192 Volanie cez Wi-Fi \u2192 zapn\u00fa\u0165<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/blog.lebara.co.uk\/sk\/8-reasons-to-buy-a-google-pixel-phone\/\">Google Pixel<\/a>:<\/strong> Nastavenia \u2192 Sie\u0165 a internet \u2192 Mobiln\u00e1 sie\u0165 \u2192 Volanie cez Wi-Fi \u2192 Povoli\u0165 pre akt\u00edvnu SIM kartu<\/p>\n\n\n\n<p><strong>Nem\u00f4\u017eete ho n\u00e1js\u0165?<\/strong> \u0164uknite na polo\u017eku nastavenia a pomocou panela vyh\u013ead\u00e1vania vyh\u013eadajte polo\u017eku \u201cvolanie cez Wi-Fi\u201d.<\/p>\n\n\n\n<p>V pr\u00edpade telef\u00f3nov s dvoma SIM kartami (fyzick\u00e1 SIM karta a eSIM) sa m\u00f4\u017eu zobrazi\u0165 samostatn\u00e9 nastavenia volania cez Wi-Fi pre ka\u017ed\u00fa linku. Povo\u013ete ho na \u010d\u00edsle, ktor\u00e9 pl\u00e1nujete pou\u017e\u00edva\u0165 v zahrani\u010d\u00ed.<\/p>\n\n\n\n<p>Ikona volania cez wifi v bl\u00edzkosti pruhov sign\u00e1lu potvrdzuje, \u017ee funkcia je po\u010das hovorov akt\u00edvna.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Costs_Pros_and_Cons_of_Using_Wi%E2%80%91Fi_Calling_Abroad\"><\/span>N\u00e1klady, v\u00fdhody a nev\u00fdhody pou\u017e\u00edvania volania cez Wi-Fi v zahrani\u010d\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Volanie cez Wi-Fi v zahrani\u010d\u00ed m\u00f4\u017ee u\u0161etri\u0165 peniaze a zlep\u0161i\u0165 pokrytie, ale m\u00e1 aj svoje \u00faskalia.<\/p>\n\n\n\n<p><strong>V\u00fdhody:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Potenci\u00e1lne plat\u00edte vn\u00fatro\u0161t\u00e1tne sadzby za volanie domov<\/li>\n\n\n\n<li>Vyhnite sa poplatkom za roaming v niektor\u00fdch sie\u0165ach<\/li>\n\n\n\n<li>Pou\u017e\u00edvanie bezplatn\u00e9ho hotelov\u00e9ho alebo kaviarensk\u00e9ho wifi na hovory<\/li>\n\n\n\n<li>Lep\u0161ie pokrytie v interi\u00e9ri, ke\u010f je mobiln\u00fd sign\u00e1l slab\u00fd<\/li>\n\n\n\n<li>Zosta\u0148te dostupn\u00ed na svojom \u0161tandardnom \u010d\u00edsle a z\u00e1rove\u0148 pou\u017e\u00edvajte cestovn\u00fa eSIM na mobiln\u00e9 d\u00e1ta<\/li>\n<\/ul>\n\n\n\n<p><strong>Rizik\u00e1 a nev\u00fdhody:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Niektor\u00e9 siete pova\u017euj\u00fa hovory cez wifi v zahrani\u010d\u00ed za roaming (st\u00e1le drah\u00fd)<\/li>\n\n\n\n<li>Pravidl\u00e1 pre volania na \u010d\u00edsla mimo dom\u00e1cej krajiny sa l\u00ed\u0161ia<\/li>\n\n\n\n<li>Z\u00e1vislos\u0165 od kvality wifi - n\u00edzka kvalita hovoru v pre\u0165a\u017een\u00fdch verejn\u00fdch sie\u0165ach wi fi<\/li>\n\n\n\n<li>Obavy o bezpe\u010dnos\u0165 pri ne\u0161ifrovanom verejnom Wi-Fi <a href=\"https:\/\/blog.lebara.co.uk\/sk\/the-benefits-of-using-your-phone-as-a-wi-fi-hotspot-a-guide-to-mobile-hotspots-and-tethering\/\">hotspoty<\/a><\/li>\n\n\n\n<li>Pri ties\u0148ov\u00fdch volaniach z inej krajiny sa nemus\u00ed ties\u0148ov\u00fdm slu\u017eb\u00e1m prenies\u0165 presn\u00e1 poloha.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Alternatives_and_Ways_to_Avoid_Roaming_Charges\"><\/span>Alternat\u00edvy a sp\u00f4soby, ako sa vyhn\u00fa\u0165 poplatkom za roaming<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Ak v\u00e1m volanie cez wifi v zahrani\u010d\u00ed nevyhovuje:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Internetov\u00e9 aplik\u00e1cie:<\/strong> Aplik\u00e1cie WhatsApp, Signal, FaceTime a Skype pon\u00fakaj\u00fa bezplatn\u00e9 alebo lacn\u00e9 hlasov\u00e9 hovory a videohovory, ktor\u00e9 \u00faplne obch\u00e1dzaj\u00fa spoplatnenie mobiln\u00fdch hovorov.<\/li>\n\n\n\n<li><strong>Miestna karta SIM alebo eSIM:<\/strong> Pri pobytoch dlh\u0161\u00edch ako nieko\u013eko dn\u00ed si k\u00fapte miestne d\u00e1ta a ako z\u00e1lohu pou\u017e\u00edvajte aplik\u00e1cie alebo volania cez wifi prepojen\u00e9 s dom\u00e1cim \u010d\u00edslom.<\/li>\n\n\n\n<li><strong>Strat\u00e9gia re\u017eimu lietadla:<\/strong> Povolenie re\u017eimu lietadla so zapnutou Wi-Fi na pou\u017e\u00edvanie volania cez Wi-Fi alebo aplik\u00e1ci\u00ed a eliminovanie n\u00e1hodn\u00fdch poplatkov za roaming<\/li>\n\n\n\n<li><strong>Zak\u00e1zanie volania cez wifi:<\/strong> Ak v\u00e1\u0161 oper\u00e1tor \u00fa\u010dtuje vysok\u00e9 roamingov\u00e9 sadzby za hovory cez Wi-Fi, vypnite t\u00fato funkciu a namiesto toho pou\u017e\u00edvajte aplik\u00e1cie, ktor\u00e9 vyu\u017e\u00edvaj\u00fa iba d\u00e1ta.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Practical_Tips_Before_You_Travel\"><\/span>Praktick\u00e9 tipy pred cestou<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Pripravte sa pred odchodom, aby ste sa vyhli neo\u010dak\u00e1van\u00fdm poplatkom:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Overte si to u svojho oper\u00e1tora:<\/strong> Op\u00fdtajte sa, \u010di wifi volania funguj\u00fa aj v zahrani\u010d\u00ed a ako bud\u00fa tieto hovory \u00fa\u010dtovan\u00e9 (vn\u00fatro\u0161t\u00e1tne, roamingov\u00e9 alebo blokovan\u00e9).<\/li>\n\n\n\n<li><strong>Testujte doma:<\/strong> Povo\u013ete volanie cez Wi-Fi, zapnite re\u017eim lietadla so zapnutou Wi-Fi a uskuto\u010dnite kr\u00e1tky hovor, aby ste overili, \u010di funkcia funguje.<\/li>\n\n\n\n<li><strong>Aktualizujte svoj telef\u00f3n:<\/strong> Pred odchodom nain\u0161talujte najnov\u0161\u00ed opera\u010dn\u00fd syst\u00e9m a nastavenia oper\u00e1tora<\/li>\n\n\n\n<li><strong>Ulo\u017eenie k\u013e\u00fa\u010dov\u00fdch kontaktov:<\/strong> Ulo\u017eenie d\u00f4le\u017eit\u00fdch \u010d\u00edsel (rodiny, banky, leteckej spolo\u010dnosti) do zariadenia<\/li>\n\n\n\n<li><strong>Vytla\u010dte si pravidl\u00e1 svojho dopravcu:<\/strong> Pri dlh\u0161\u00edch cest\u00e1ch si ulo\u017ete odkaz na pravidl\u00e1 medzin\u00e1rodn\u00fdch volan\u00ed a volan\u00ed cez wifi<\/li>\n\n\n\n<li><strong>Identifikujte zdroje wifi:<\/strong> Presk\u00famajte ubytovanie, pracovn\u00e9 priestory a spo\u013eahliv\u00e9 siete kaviarn\u00ed vo va\u0161ej destin\u00e1cii.<\/li>\n\n\n\n<li><strong>Zv\u00e1\u017ete cestovn\u00fa kartu eSIM:<\/strong> Ak sa vo ve\u013ekej miere spoliehate na mo\u017enosti volania a mobiln\u00fdch d\u00e1t, eSIM poskytuje z\u00e1lo\u017en\u00e9 pripojenie.<\/li>\n<\/ul>\n\n\n\n<p>Volanie cez Wi-Fi je v roku 2026 pre cestuj\u00facich \u00fa\u010dinn\u00fdm n\u00e1strojom, ale jeho u\u017eito\u010dnos\u0165 z\u00e1vis\u00ed v\u00fdlu\u010dne od pravidiel v\u00e1\u0161ho oper\u00e1tora. Skontrolujte si aktu\u00e1lne pravidl\u00e1 svojho poskytovate\u013ea, otestujte funkciu pred odchodom a zostanete v spojen\u00ed bez prekvapiv\u00fdch \u00fa\u010dtov.<\/p>","protected":false},"excerpt":{"rendered":"<p>Wi\u2011Fi calling lets you make and receive calls and send text messages through a wifi network instead of relying on your mobile signal. It uses your regular phone number and built in dialer\u2014no extra apps required. Most modern smartphones, including recent iPhones and android devices, have wifi calling built in. However, the feature must be&#8230;<\/p>\n<div><a class=\"read-more button-link\" href=\"https:\/\/blog.lebara.co.uk\/sk\/what-is-wi-fi-calling-and-how-to-use-it-abroad\/\">\u010c\u00edtajte viac<\/a><\/div>","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[22],"tags":[],"class_list":["post-4007","post","type-post","status-publish","format-standard","hentry","category-phones","clearfix",false],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/blog.lebara.co.uk\/sk\/wp-json\/wp\/v2\/posts\/4007","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.lebara.co.uk\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.lebara.co.uk\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.lebara.co.uk\/sk\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.lebara.co.uk\/sk\/wp-json\/wp\/v2\/comments?post=4007"}],"version-history":[{"count":1,"href":"https:\/\/blog.lebara.co.uk\/sk\/wp-json\/wp\/v2\/posts\/4007\/revisions"}],"predecessor-version":[{"id":4018,"href":"https:\/\/blog.lebara.co.uk\/sk\/wp-json\/wp\/v2\/posts\/4007\/revisions\/4018"}],"wp:attachment":[{"href":"https:\/\/blog.lebara.co.uk\/sk\/wp-json\/wp\/v2\/media?parent=4007"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.lebara.co.uk\/sk\/wp-json\/wp\/v2\/categories?post=4007"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.lebara.co.uk\/sk\/wp-json\/wp\/v2\/tags?post=4007"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}