{"id":7466,"date":"2026-10-12T13:04:19","date_gmt":"2026-10-12T11:04:19","guid":{"rendered":"https:\/\/eu.klytic.com\/voip-sip-ip-ustredna-ucaas\/"},"modified":"2026-10-12T16:14:29","modified_gmt":"2026-10-12T14:14:29","slug":"voip-sip-ip-ustredna-ucaas","status":"publish","type":"page","link":"https:\/\/eu.klytic.com\/cs\/voip-sip-ip-ustredna-ucaas\/","title":{"rendered":"VoIP, SIP, IP \u00fast\u0159edna a UCaaS: jakou architekturu zvolit"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"7466\" class=\"elementor elementor-7466 elementor-6304\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2d0e02b e-con-full kly-g e-flex e-con e-parent\" data-id=\"2d0e02b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-7b4dbc4 e-con-full kly-g-hero e-flex e-con e-parent\" data-id=\"7b4dbc4\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-34d18d6 e-con-full kly-g-hero-in e-flex e-con e-parent\" data-id=\"34d18d6\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-de4b220 elementor-widget elementor-widget-text-editor\" data-id=\"de4b220\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"kly-g-crumb\"><a href=\"\/\">Dom\u016f<\/a><span>\u203a<\/span>P\u0159\u00edru\u010dky<span>\u203a<\/span>Telefonie<\/p><p class=\"kly-g-pill\" style=\"--pill:#fb7185\">Telefonie \u00b7 Pochopit<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-abd6ff4 elementor-widget elementor-widget-heading\" data-id=\"abd6ff4\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">VoIP, SIP, IP \u00fast\u0159edna a UCaaS: jakou architekturu zvolit<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1b07a02 elementor-widget elementor-widget-text-editor\" data-id=\"1b07a02\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"kly-g-lead\">VoIP je zp\u016fsob p\u0159enosu hlasu, SIP protokol, IP \u00fast\u0159edna (IPBX) telefonn\u00ed \u00fast\u0159edna a UCaaS slu\u017eba. Tyto pojmy tedy nelze vz\u00e1jemn\u011b porovn\u00e1vat. Skute\u010dn\u00e9 rozhodnut\u00ed se t\u00fdk\u00e1 t\u0159\u00ed bod\u016f: kdo \u00fast\u0159ednu provozuje, zda je sd\u00edlen\u00e1 s jin\u00fdmi z\u00e1kazn\u00edky a jak z\u016fst\u00e1v\u00e1 dosa\u017eiteln\u00e1, kdy\u017e vypadne lokalita nebo p\u0159ipojen\u00ed.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b9a1d8e elementor-widget elementor-widget-text-editor\" data-id=\"b9a1d8e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"kly-g-meta\"><span>Aktualizov\u00e1no: <b>\u0159\u00edjen 2026<\/b><\/span><span><b>7 min<\/b><\/span><span>Citovan\u00e9 ofici\u00e1ln\u00ed zdroje<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-82f00b1 e-con-full kly-g-body e-flex e-con e-parent\" data-id=\"82f00b1\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-cd7fac4 e-con-full kly-g-article e-flex e-con e-parent\" data-id=\"cd7fac4\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-68372c2 elementor-widget elementor-widget-text-editor\" data-id=\"68372c2\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>\u010cty\u0159i pojmy, \u010dty\u0159i \u00farovn\u011b<\/h2><div class='kly-def'><p><strong>VoIP<\/strong> (hlas p\u0159es IP): hlas se rozd\u011bl\u00ed na pakety a p\u0159en\u00e1\u0161\u00ed se p\u0159es s\u00ed\u0165 IP, internet nebo priv\u00e1tn\u00ed s\u00ed\u0165, m\u00edsto klasick\u00e9 telefonn\u00ed linky. Je to zp\u016fsob p\u0159enosu, nikoli produkt.<\/p><\/div><div class='kly-def'><p><strong>SIP<\/strong> (Session Initiation Protocol): protokol standardizovan\u00fd organizac\u00ed IETF v RFC 3261 pro navazov\u00e1n\u00ed, \u00fapravu a ukon\u010dov\u00e1n\u00ed relac\u00ed, v\u010detn\u011b hovor\u016f. Je to signaliza\u010dn\u00ed protokol: hovor organizuje. Samotn\u00fd hlas se obvykle p\u0159en\u00e1\u0161\u00ed jin\u00fdm protokolem, RTP, nebo jeho zabezpe\u010denou verz\u00ed SRTP.<\/p><\/div><div class='kly-def'><p><strong>IP \u00fast\u0159edna (IPBX)<\/strong>: firemn\u00ed telefonn\u00ed \u00fast\u0159edna ve verzi IP. Spravuje telefony, p\u0159\u00edm\u00e1 \u010d\u00edsla, skupiny, hlasov\u00e9 uv\u00edt\u00e1n\u00ed, fronty a p\u0159esm\u011brov\u00e1n\u00ed. M\u016f\u017ee b\u011b\u017eet ve va\u0161ich prostor\u00e1ch nebo u t\u0159et\u00ed strany.<\/p><\/div><div class='kly-def'><p><strong>UCaaS<\/strong> (sjednocen\u00e1 komunikace jako slu\u017eba): sada hostovan\u00e1 a provozovan\u00e1 t\u0159et\u00ed stranou, kter\u00e1 \u010dasto spojuje hlas, p\u0159\u00edtomnost, rychl\u00e9 zpr\u00e1vy a videokonference.<\/p><\/div><p>N\u00e1kupn\u00ed slovn\u00edk dopl\u0148uj\u00ed dva dal\u0161\u00ed pojmy. <strong>SIP trunk<\/strong> je p\u0159ipojen\u00ed va\u0161\u00ed \u00fast\u0159edny k ve\u0159ejn\u00e9 telefonn\u00ed s\u00edti, kter\u00e9 dod\u00e1v\u00e1 oper\u00e1tor. <strong>Cloudov\u00e1 \u00fast\u0159edna<\/strong> (cloud PBX), nebo tak\u00e9 IP Centrex, ozna\u010duje hostovanou \u00fast\u0159ednu sd\u00edlenou n\u011bkolika z\u00e1kazn\u00edky, z nich\u017e ka\u017ed\u00fd vid\u00ed jen svou \u010d\u00e1st.<\/p><p>Zapamatujte si jedno pravidlo: IP \u00fast\u0159edna m\u016f\u017ee b\u00fdt u v\u00e1s nebo u t\u0159et\u00ed strany; UCaaS je v\u017edy slu\u017eba provozovan\u00e1 t\u0159et\u00ed stranou. Mnoho nab\u00eddek UCaaS ostatn\u011b stoj\u00ed na IP \u00fast\u0159edn\u011b, dopln\u011bn\u00e9 o sadu aplikac\u00ed.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3d6be28 elementor-widget elementor-widget-text-editor\" data-id=\"3d6be28\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Sd\u00edlen\u00e1 cloudov\u00e1 \u00fast\u0159edna, nebo dedikovan\u00e1 IP \u00fast\u0159edna<\/h2><p>Ob\u011b jsou hostovan\u00e9. Na t\u0159i ot\u00e1zky v\u0161ak neodpov\u00eddaj\u00ed stejn\u011b.<\/p><div class='kly-table'><table><thead><tr><th>Ot\u00e1zka<\/th><th>Sd\u00edlen\u00e1 cloudov\u00e1 \u00fast\u0159edna<\/th><th>Hostovan\u00e1 dedikovan\u00e1 IP \u00fast\u0159edna<\/th><th>IP \u00fast\u0159edna u v\u00e1s<\/th><\/tr><\/thead><tbody><tr><td>Kdo spravuje<\/td><td>Poskytovatel; vy nastavujete svou \u010d\u00e1st<\/td><td>Poskytovatel nebo vy, podle smlouvy<\/td><td>Vy nebo va\u0161e instala\u010dn\u00ed firma<\/td><\/tr><tr><td>Sousedi na stejn\u00e9m stroji<\/td><td>Jin\u00ed z\u00e1kazn\u00edci<\/td><td>\u017d\u00e1dn\u00ed<\/td><td>\u017d\u00e1dn\u00ed<\/td><\/tr><tr><td>V\u00fdpadek elekt\u0159iny v kancel\u00e1\u0159i<\/td><td>\u00dast\u0159edna z\u016fst\u00e1v\u00e1 dosa\u017eiteln\u00e1<\/td><td>\u00dast\u0159edna z\u016fst\u00e1v\u00e1 dosa\u017eiteln\u00e1<\/td><td>\u00dast\u0159edna se zastav\u00ed, pokud nem\u00e1 UPS<\/td><\/tr><tr><td>Aktualizace<\/td><td>Poskytovatel, v rytmu platformy<\/td><td>Poskytovatel, pl\u00e1novateln\u00e9 pro v\u00e1s<\/td><td>Vy nebo va\u0161e instala\u010dn\u00ed firma<\/td><\/tr><tr><td>Odchod<\/td><td>Export podle toho, co platforma umo\u017e\u0148uje<\/td><td>Izolovan\u00e1 konfigurace a data, sn\u00e1ze extrahovateln\u00e1<\/td><td>V\u0161e je u v\u00e1s<\/td><\/tr><\/tbody><\/table><\/div><p>Dedikovan\u00e9 \u0159e\u0161en\u00ed organizaci izoluje: chyba v konfiguraci nebo p\u0159et\u00ed\u017een\u00ed u jin\u00e9ho z\u00e1kazn\u00edka se j\u00ed nedotkne a data se nem\u00edchaj\u00ed. Nem\u011bn\u00ed v\u0161ak ot\u00e1zku provozovatele. Dedikovan\u00fd server n\u011bkdo st\u00e1le provozuje, m\u016f\u017ee ho obnovit, a tedy k n\u011bmu m\u00e1 p\u0159\u00edstup.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3f443ca elementor-widget elementor-widget-text-editor\" data-id=\"3f443ca\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Hostovat IP \u00fast\u0159ednu sami?<\/h2><p>Hosting \u00fast\u0159edny ve vlastn\u00edch prostor\u00e1ch d\u00e1v\u00e1 kontrolu nad hardwarem, s\u00edt\u00ed i na\u010dasov\u00e1n\u00edm aktualizac\u00ed. M\u00e1 to v\u0161ak svou cenu, kterou je t\u0159eba vz\u00edt v \u00favahu celou.<\/p><ul><li><strong>M\u00edstn\u00ed v\u00fdpadek se st\u00e1v\u00e1 v\u00fdpadkem \u00fast\u0159edny.<\/strong> V\u00fdpadek elekt\u0159iny, po\u017e\u00e1r, nefunk\u010dn\u00ed internetov\u00e9 p\u0159ipojen\u00ed: p\u0159\u00edchoz\u00ed hovory u\u017e nikoho nezastihnou, pokud u oper\u00e1tora nebylo nastaveno p\u0159esm\u011brov\u00e1n\u00ed.<\/li><li><strong>Provoz je na v\u00e1s.<\/strong> Bezpe\u010dnostn\u00ed opravy, z\u00e1lohy, sledov\u00e1n\u00ed neobvykl\u00e9ho pou\u017e\u00edv\u00e1n\u00ed, v\u00fdm\u011bna hardwaru. Vystaven\u00e1 a zapomenut\u00e1 IP \u00fast\u0159edna je c\u00edlem podvod\u016f, viz <a href='\/cs\/zabezpeceni-ip-telefonie-podvody\/'>Zabezpe\u010den\u00ed IP telefonie a omezen\u00ed podvod\u016f<\/a>.<\/li><li><strong>P\u0159ipojen\u00ed z\u016fst\u00e1v\u00e1 extern\u00ed.<\/strong> Hovory ven v\u017edy proch\u00e1zej\u00ed p\u0159es oper\u00e1tora.<\/li><\/ul><p>Vlastn\u00ed hosting nen\u00ed automaticky suver\u00e9nn\u011bj\u0161\u00ed. Pokud server spravuje na d\u00e1lku dodavatel, m\u00e1 k n\u011bmu p\u0159\u00edstup stejn\u011b jako poskytovatel hostingu. Pr\u016fvodce <a href='\/cs\/co-je-suverenni-cloud\/'>Co je suver\u00e9nn\u00ed cloud?<\/a> to shrnuje: rozhoduj\u00edc\u00ed je provozovatel, pr\u00e1vo, kter\u00e9 se na n\u011bj vztahuje, a mo\u017enost odchodu, sp\u00ed\u0161e ne\u017e budova.<\/p><p class='kly-fit yes'>Instalace u v\u00e1s je opodstatn\u011bn\u00e1, kdy\u017e s\u00ed\u0165 mus\u00ed z\u016fstat izolovan\u00e1, kdy\u017e data nesm\u011bj\u00ed opustit ur\u010dit\u00e9 m\u00edsto nebo kdy\u017e ji intern\u00ed t\u00fdm um\u00ed provozovat.<\/p><p class='kly-fit no'>M\u00e1lo se hod\u00ed pro malou firmu, kde nikdo nesleduje aktualizace, nebo pro t\u00fdmy, kter\u00e9 jsou \u010dasto mimo kancel\u00e1\u0159.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-74d98cd elementor-widget elementor-widget-text-editor\" data-id=\"74d98cd\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Telefonie bez z\u00e1vislosti na zahrani\u010dn\u00edm cloudu<\/h2><p>Ot\u00e1zka se net\u00fdk\u00e1 zkratky VoIP. T\u00fdk\u00e1 se dvou v\u011bc\u00ed: spole\u010dnosti, kter\u00e1 \u00fast\u0159ednu provozuje, a cesty komunikace.<\/p><p>U provozovatele plat\u00ed stejn\u00e1 krit\u00e9ria jako u jak\u00fdchkoli dat sv\u011b\u0159en\u00fdch t\u0159et\u00ed stran\u011b: jeho st\u00e1tn\u00ed p\u0159\u00edslu\u0161nost, pr\u00e1vo, kter\u00e9 se na n\u011bj vztahuje, jeho subdodavatel\u00e9 a dohledatelnost jeho p\u0159\u00edstup\u016f. Podrobn\u011b je rozeb\u00edraj\u00ed pr\u016fvodci <a href='\/cs\/ochrana-firmy-pred-cloud-act\/'>Ochrana firmy p\u0159ed CLOUD Act<\/a> a <a href='\/cs\/evropsky-vs-americky-cloud\/'>Evropsk\u00fd, nebo americk\u00fd cloud<\/a>.<\/p><p>U cesty je t\u0159eba p\u0159ijmout omezen\u00ed: hovor s extern\u00ed protistranou proch\u00e1z\u00ed s\u00edt\u011bmi oper\u00e1tor\u016f, kter\u00e9 nem\u00e1te pod kontrolou vy ani v\u00e1\u0161 dodavatel. M\u016f\u017eete si vybrat provozovatele \u00fast\u0159edny a \u0161ifrovat cestu a\u017e k n\u011bmu. Zbytek cesty z\u00e1vis\u00ed na oper\u00e1torech.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-902f5d2 elementor-widget elementor-widget-text-editor\" data-id=\"902f5d2\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>V\u00edce pobo\u010dek: jedna \u00fast\u0159edna, nebo n\u011bkolik<\/h2><p>Mo\u017en\u00e1 jsou dv\u011b uspo\u0159\u00e1d\u00e1n\u00ed.<\/p><ul><li><strong>Jedna centr\u00e1ln\u00ed \u00fast\u0159edna pro v\u0161echny lokality.<\/strong> Jeden \u010d\u00edslovac\u00ed pl\u00e1n, spole\u010dn\u00fd p\u0159\u00edjem hovor\u016f, p\u0159epojov\u00e1n\u00ed mezi lokalitami jako mezi dv\u011bma sousedn\u00edmi kancel\u00e1\u0159emi, jednotn\u00e1 spr\u00e1va. Pokud je \u00fast\u0159edna hostovan\u00e1, ka\u017ed\u00e1 lokalita se k n\u00ed p\u0159ipojuje p\u0159es internet.<\/li><li><strong>\u00dast\u0159edna pro ka\u017edou lokalitu nebo skupinu lokalit<\/strong>, vz\u00e1jemn\u011b propojen\u00e9. Ka\u017ed\u00e1 pobo\u010dka si zachov\u00e1v\u00e1 samostatnost a intern\u00ed hovory proch\u00e1zej\u00ed mezi servery bez oper\u00e1tora. Spr\u00e1va a jednotn\u00fd p\u0159\u00edjem hovor\u016f v\u0161ak vy\u017eaduj\u00ed v\u00edce p\u0159\u00edpravy.<\/li><\/ul><p>P\u0159i volb\u011b pomohou t\u0159i krit\u00e9ria.<\/p><ol><li><strong>Odolnost<\/strong>: co se stane, kdy\u017e vypadne p\u0159ipojen\u00ed lokality? S hostovanou \u00fast\u0159ednou u\u017e izolovan\u00e1 lokalita nem\u016f\u017ee volat p\u0159es internet, ale jej\u00ed \u010d\u00edsla z\u016fst\u00e1vaj\u00ed dosa\u017eiteln\u00e1 a lze je p\u0159esm\u011brovat na mobily. Viz <a href='\/cs\/kontinuita-telefonie-pri-vypadku\/'>Zaji\u0161t\u011bn\u00ed kontinuity telefonie p\u0159i v\u00fdpadku<\/a>.<\/li><li><strong>\u010c\u00edslovac\u00ed pl\u00e1n<\/strong>: p\u0159\u00edm\u00e1 \u010d\u00edsla pro ka\u017edou lokalitu, intern\u00ed kr\u00e1tk\u00e1 \u010d\u00edsla, jedno \u010d\u00edslo pro p\u0159\u00edjem hovor\u016f, nebo jedno pro ka\u017edou pobo\u010dku.<\/li><li><strong>P\u0159\u00edjem hovor\u016f<\/strong>: jedna \u00fast\u0159edna, kter\u00e1 sm\u011bruje na spr\u00e1vnou lokalitu, nebo m\u00edstn\u00ed p\u0159\u00edjem v ka\u017ed\u00e9 pobo\u010dce.<\/li><\/ol><p>Konkr\u00e9tn\u00ed propojen\u00ed v\u00edce pobo\u010dek s Klytic Tel popisuje str\u00e1nka <a href='\/cs\/telefonie-pro-vice-pobocek\/'>Propojen\u00ed v\u00edce pobo\u010dek s Klytic Tel<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f71b1f7 elementor-widget elementor-widget-text-editor\" data-id=\"f71b1f7\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>\u010cast\u00e9 dotazy<\/h2><h3>Jsou SIP a VoIP tot\u00e9\u017e?<\/h3><p>Ne. VoIP ozna\u010duje p\u0159enos hlasu p\u0159es IP. SIP je protokol, kter\u00fd ve v\u011bt\u0161in\u011b IP telefoni\u00ed navazuje a ukon\u010duje hovory.<\/p><h3>Je UCaaS bezpe\u010dn\u011bj\u0161\u00ed ne\u017e IP \u00fast\u0159edna?<\/h3><p>Ze sv\u00e9 podstaty ani v\u00edce, ani m\u00e9n\u011b. V\u0161e z\u00e1vis\u00ed na provozovateli, izolaci va\u0161ich dat a kontrol\u00e1ch proti podvod\u016fm. Viz <a href='\/cs\/zabezpeceni-ip-telefonie-podvody\/'>Zabezpe\u010den\u00ed IP telefonie<\/a>.<\/p><h3>Je t\u0159eba p\u0159i zm\u011bn\u011b \u00fast\u0159edny zm\u011bnit oper\u00e1tora?<\/h3><p>Ne nutn\u011b. IP \u00fast\u0159ednu lze p\u0159ipojit ke st\u00e1vaj\u00edc\u00edmu oper\u00e1torovi, pokud je p\u0159ipojen\u00ed kompatibiln\u00ed.<\/p><h3>Lze si ponechat sv\u00e1 \u010d\u00edsla?<\/h3><p>Ano, prost\u0159ednictv\u00edm p\u0159enositelnosti, kter\u00e1 p\u0159evede \u010d\u00edslo od jednoho oper\u00e1tora k jin\u00e9mu. Viz <a href='\/cs\/telefonie-pro-vice-pobocek\/'>Propojen\u00ed v\u00edce pobo\u010dek s Klytic Tel<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d0ec577 kly-g-klytic elementor-widget elementor-widget-text-editor\" data-id=\"d0ec577\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Kde se nach\u00e1z\u00ed Klytic<\/h2><p>Klytic Tel je dedikovan\u00e1 IP \u00fast\u0159edna provozovan\u00e1 Klyticem, s aplikacemi kolem n\u00ed. Ka\u017ed\u00e1 organizace m\u00e1 vlastn\u00ed telefonn\u00ed server. Ve v\u00fdchoz\u00edm nastaven\u00ed je hostov\u00e1n v evropsk\u00e9m cloudu, na Mauriciu nebo v geografick\u00e9 oblasti odpov\u00eddaj\u00edc\u00ed platn\u00e9 jurisdikci, podle va\u0161eho po\u017eadavku, nebo je instalov\u00e1n na va\u0161ich serverech. Ve v\u0161ech p\u0159\u00edpadech ho provozuje Klytic. V cloudu se Klytic Tel op\u00edr\u00e1 o p\u0159edn\u00edho poskytovatele cloudov\u00e9ho hostingu se z\u00e1vazkem dostupnosti na \u00farovni pro podniky ve v\u00fd\u0161i 99,99 % (mimo p\u0159edem ohl\u00e1\u0161enou pl\u00e1novanou \u00fadr\u017ebu) a s p\u0159epnut\u00edm mezi n\u011bkolika hostingov\u00fdmi lokalitami v p\u0159\u00edpad\u011b v\u00fdpadku: odolnost proti v\u00fdpadk\u016fm je velmi vysok\u00e1. Klytic m\u016f\u017ee \u0159e\u0161en\u00ed nasadit tak\u00e9 u jin\u00e9ho poskytovatele cloudu podle va\u0161\u00ed volby. Klytic provozuje Dedicace Software, francouzsk\u00e1 spole\u010dnost.<\/p><p>Na tomto serveru lze kombinovat \u010dty\u0159i typy linek, z nich\u017e ka\u017ed\u00fd zahrnuje ten p\u0159edchoz\u00ed:<\/p><ul><li><strong>Z\u00e1kladn\u00ed linka<\/strong> pro recepci, d\u00edlnu nebo sd\u00edlen\u00fd telefon: volat a b\u00fdt k zasti\u017een\u00ed, hlasov\u00e1 schr\u00e1nka, fronty, nahr\u00e1v\u00e1n\u00ed.<\/li><li><strong>Pokro\u010dil\u00e1 linka<\/strong> pro t\u00fdmovou pr\u00e1ci: n\u011bkolik za\u0159\u00edzen\u00ed na osobu, aplikace, p\u0159\u00edtomnost, chat, intern\u00ed videokonference.<\/li><li><strong>Linka Business<\/strong> pro ty, kdo komunikuj\u00ed se z\u00e1kazn\u00edky: extern\u00ed chat a videohovory, p\u0159epis a shrnut\u00ed, SMS, propojen\u00ed s firemn\u00edmi n\u00e1stroji v\u010detn\u011b Klytic CRM.<\/li><li><strong>Linka Manager<\/strong> pro \u0159\u00edzen\u00ed provozu: statistiky, p\u0159ehledov\u00e9 panely, dohled, kontaktn\u00ed centrum.<\/li><\/ul><p>Fyzick\u00fd telefon nen\u00ed povinn\u00fd; stoln\u00ed telefony nab\u00edz\u00edme k pron\u00e1jmu a v p\u0159\u00edpad\u011b poruchy je vym\u011bn\u00edme. Va\u0161e \u010d\u00edsla lze p\u0159evz\u00edt. M\u016f\u017eete si ponechat sv\u00e9ho oper\u00e1tora, s v\u00fdhradou kompatibility, nebo vyu\u017e\u00edt tarify Klyticu pro pevn\u00e9 a mobiln\u00ed vol\u00e1n\u00ed. Pro v\u00edce pobo\u010dek funguje Klytic Tel s jedn\u00edm serverem pro v\u0161echny lokality, nebo s n\u011bkolika servery, z nich\u017e ka\u017ed\u00fd slou\u017e\u00ed ur\u010dit\u00fdm lokalit\u00e1m a kter\u00e9 jsou vz\u00e1jemn\u011b propojeny, d\u00edky \u010demu\u017e je intern\u00ed komunikace mezi lokalitami bezplatn\u00e1 a zabezpe\u010den\u00e1.<\/p><p>Klytic Tel nen\u00ed nab\u00eddkou s kvalifikac\u00ed SecNumCloud. Nen\u00ed ani funkc\u00ed po funkci ekvivalentem americk\u00e9 komunika\u010dn\u00ed sady: porovn\u00e1vejte na sv\u00fdch skute\u010dn\u00fdch zp\u016fsobech pou\u017eit\u00ed.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-605aa84 kly-g-sources elementor-widget elementor-widget-text-editor\" data-id=\"605aa84\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>Zdroje<\/h2><p>Ov\u011b\u0159eno v \u0159\u00edjnu 2026.<\/p><ul><li>IETF, RFC 3261, \u201eSIP: Session Initiation Protocol\u201c (\u010derven 2002): SIP je signaliza\u010dn\u00ed protokol aplika\u010dn\u00ed vrstvy, kter\u00fd se pou\u017e\u00edv\u00e1 spolu s dal\u0161\u00edmi protokoly, jako jsou RTP a SDP, k vytvo\u0159en\u00ed \u00fapln\u00e9 multimedi\u00e1ln\u00ed architektury. <a href='https:\/\/www.rfc-editor.org\/rfc\/rfc3261' rel='noopener' target='_blank'>rfc-editor.org<\/a><\/li><li>IETF, RFC 3711, \u201eThe Secure Real-time Transport Protocol (SRTP)\u201c (b\u0159ezen 2004): roz\u0161\u00ed\u0159en\u00ed RTP, kter\u00e9 p\u0159in\u00e1\u0161\u00ed d\u016fv\u011brnost, autentizaci zpr\u00e1v a ochranu proti opakov\u00e1n\u00ed. <a href='https:\/\/www.rfc-editor.org\/rfc\/rfc3711' rel='noopener' target='_blank'>rfc-editor.org<\/a><\/li><li>Klytic, str\u00e1nka Klytic Tel: dedikovan\u00fd server pro ka\u017ed\u00e9ho z\u00e1kazn\u00edka, \u010dty\u0159i typy linek, mo\u017enost ponechat si oper\u00e1tora nebo tarify Klytic, p\u0159enositelnost, v\u00edce lokalit. <a href='https:\/\/www.klytic.com\/telephonie\/' rel='noopener' target='_blank'>klytic.com<\/a><\/li><li>Klytic, Hosting a suverenita: zp\u016fsoby nasazen\u00ed a oblasti, hosting Klytic Tel na dedikovan\u00e9m serveru. <a href='https:\/\/www.klytic.com\/hebergement-souverainete\/' rel='noopener' target='_blank'>klytic.com<\/a><\/li><li>Klytic, \u201eCo je suver\u00e9nn\u00ed cloud?\u201c: provozovatel a rozhodn\u00e9 pr\u00e1vo maj\u00ed p\u0159ednost p\u0159ed m\u00edstem; omezen\u00ed \u0161ifrov\u00e1n\u00ed telefonie sm\u011brem do extern\u00edch s\u00edt\u00ed. <a href='https:\/\/www.klytic.com\/cloud-souverain\/' rel='noopener' target='_blank'>klytic.com<\/a><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-da0357b e-con-full kly-g-aside e-flex e-con e-parent\" data-id=\"da0357b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7b2d326 elementor-widget elementor-widget-html\" data-id=\"7b2d326\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"html.default\">\n\t\t\t\t\t<nav class=\"kly-g-toc\" aria-label=\"Na t\u00e9to str\u00e1nce\"><p>Na t\u00e9to str\u00e1nce<\/p><ol><\/ol><\/nav>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1cdfc56 elementor-widget elementor-widget-text-editor\" data-id=\"1cdfc56\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"kly-g-cta\"><h3>Zvolte architekturu sv\u00e9 telefonie<\/h3><p>Sd\u011blte n\u00e1m, kolik m\u00e1te linek a lokalit: navrhneme v\u00e1m vhodnou konfiguraci.<\/p><p><a class=\"kly-g-btn\" href=\"\/cs\/kontakt\/\">Promluvit si s poradcem \u2192<\/a><\/p><p style=\"margin:0\"><a class=\"kly-g-btn ghost\" href=\"\/cs\/klytic-tel\/\">Seznamte se s Klytic Tel<\/a><\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d439bf4 e-con-full kly-g-related e-flex e-con e-parent\" data-id=\"d439bf4\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-082bfa7 elementor-widget elementor-widget-text-editor\" data-id=\"082bfa7\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>P\u0159e\u010dt\u011bte si tak\u00e9<\/h2><div class=\"kly-g-grid\"><a class=\"kly-g-card\" href=\"\/cs\/telefonie-pro-vice-pobocek\/\" style=\"--cat:#e11d48\"><span class=\"c\">Pou\u017e\u00edvat \u00b7 Telefonie<\/span><span class=\"t\">Propojen\u00ed v\u00edce pobo\u010dek s Klytic Tel<\/span><span class=\"q\">Jeden dedikovan\u00fd server a jedna \u00fast\u0159edna pro v\u0161echny va\u0161e pobo\u010dky: co p\u0159iprav\u00edte s Klyticem, jak se ka\u017ed\u00e1 lokalita p\u0159ipoj\u00ed a p\u0159enesen\u00ed va\u0161ich \u010d\u00edsel.<\/span><span class=\"m\"><span>5 min \u010dten\u00ed<\/span><b>\u010c\u00edst \u2192<\/b><\/span><\/a><a class=\"kly-g-card\" href=\"\/cs\/zabezpeceni-ip-telefonie-podvody\/\" style=\"--cat:#e11d48\"><span class=\"c\">Pochopit \u00b7 Telefonie<\/span><span class=\"t\">Zabezpe\u010den\u00ed IP telefonie a omezen\u00ed podvod\u016f<\/span><span class=\"q\">Telefonn\u00ed podvod se plat\u00ed hovory na zpoplatn\u011bn\u00e1 \u010d\u00edsla, \u010dasto mimo pracovn\u00ed dobu. Co je vystaveno riziku, kontroly a zn\u00e1mky zneu\u017eit\u00e9ho \u00fa\u010dtu.<\/span><span class=\"m\"><span>7 min \u010dten\u00ed<\/span><b>\u010c\u00edst \u2192<\/b><\/span><\/a><a class=\"kly-g-card\" href=\"\/cs\/kontinuita-telefonie-pri-vypadku\/\" style=\"--cat:#e11d48\"><span class=\"c\">Pochopit \u00b7 Telefonie<\/span><span class=\"t\">Zaji\u0161t\u011bn\u00ed kontinuity telefonie p\u0159i v\u00fdpadku<\/span><span class=\"q\">Budova, internetov\u00e9 p\u0159ipojen\u00ed, nebo platforma: ka\u017ed\u00fd v\u00fdpadek telefonie vy\u017eaduje jin\u00e9 z\u00e1lo\u017en\u00ed \u0159e\u0161en\u00ed. Co z\u00e1loha obnov\u00ed a co nenahrad\u00ed.<\/span><span class=\"m\"><span>7 min \u010dten\u00ed<\/span><b>\u010c\u00edst \u2192<\/b><\/span><\/a><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-539316dd e-con e-atomic-element e-div-block-base e-default-div e-c9fd865-4a50 \" data-id=\"539316dd\" data-element_type=\"e-div-block\" data-e-type=\"e-div-block\" data-interaction-id=\"539316dd\" data-e-type=\"e-div-block\" data-id=\"539316dd\">\n    <div class=\"elementor-element elementor-element-4f79afcb e-con e-atomic-element e-div-block-base e-default-div e-4fa9fe-ce86 \" data-id=\"4f79afcb\" data-element_type=\"e-div-block\" data-e-type=\"e-div-block\" data-interaction-id=\"4f79afcb\" data-e-type=\"e-div-block\" data-id=\"4f79afcb\">\n    \t\t\t<p class=\"e-4dcf5c70-2ec7 e-paragraph-base e-default-p\" data-interaction-id=\"330a7a35\" data-e-type=\"widget\" data-id=\"330a7a35\">Uv\u00edtac\u00ed nab\u00eddka<\/p>\n\t\t\t\t\t<h2 data-interaction-id=\"56f1f7d5\" class=\"e-347faa43-4e20 e-heading-base e-default-h2\" data-e-type=\"widget\" data-id=\"56f1f7d5\">30 dn\u00ed zku\u0161ebn\u00ed verze zdarma a migrace s asistenc\u00ed<\/h2>\n\t\t\t\t\t<p class=\"e-7f6310da-1caa e-paragraph-base e-default-p\" data-interaction-id=\"2ce27288\" data-e-type=\"widget\" data-id=\"2ce27288\">Zku\u0161ebn\u00ed nab\u00eddka bez z\u00e1vazk\u016f. N\u00e1\u0161 poradce v\u00e1m zavol\u00e1, aby poznal va\u0161e pot\u0159eby a p\u0159ipravil va\u0161e prost\u0159ed\u00ed Klytic.<\/p>\n\t\t<div class=\"elementor-element elementor-element-35ea29a1 e-con e-atomic-element e-div-block-base e-default-div e-1cd48b22-e6da \" data-id=\"35ea29a1\" data-element_type=\"e-div-block\" data-e-type=\"e-div-block\" data-interaction-id=\"35ea29a1\" data-e-type=\"e-div-block\" data-id=\"35ea29a1\">\n    \t\t\t<a href=\"\/essai-gratuit\/\" target=\"_self\" class=\"e-4a7886e3-652d e-button-base e-default-a\" data-interaction-id=\"19bfa8f1\" data-e-type=\"widget\" data-id=\"19bfa8f1\">\n\t\ud83d\ude80 Zah\u00e1jit zku\u0161ebn\u00ed verzi zdarma\n<\/a>\n\t\t\t\t\t<a href=\"\/tarifs\/\" target=\"_self\" class=\"e-137e863d-dd0d e-button-base e-default-a\" data-interaction-id=\"326d82ab\" data-e-type=\"widget\" data-id=\"326d82ab\">\n\tZobrazit cen\u00edk\n<\/a>\n\t\t\n<\/div>\n\n<\/div>\n\n<\/div>\n\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_seopress_titles_title":"VoIP, SIP, IP \u00fast\u0159edna, nebo UCaaS: architektura | Klytic","_seopress_titles_desc":"Definice VoIP, SIP, IP \u00fast\u0159edny a UCaaS, sd\u00edlen\u00e1 cloudov\u00e1 \u00fast\u0159edna, nebo dedikovan\u00e1, vlastn\u00ed hosting, v\u00edce lokalit: krit\u00e9ria pro volbu telefonie.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"VoIP, SIP, IP \u00fast\u0159edna, nebo UCaaS: architektura | Klytic","_seopress_social_fb_desc":"Definice VoIP, SIP, IP \u00fast\u0159edny a UCaaS, sd\u00edlen\u00e1 cloudov\u00e1 \u00fast\u0159edna, nebo dedikovan\u00e1, vlastn\u00ed hosting, v\u00edce lokalit: krit\u00e9ria pro volbu telefonie.","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"VoIP, SIP, IP \u00fast\u0159edna, nebo UCaaS: architektura | Klytic","_seopress_social_twitter_desc":"Definice VoIP, SIP, IP \u00fast\u0159edny a UCaaS, sd\u00edlen\u00e1 cloudov\u00e1 \u00fast\u0159edna, nebo dedikovan\u00e1, vlastn\u00ed hosting, v\u00edce lokalit: krit\u00e9ria pro volbu telefonie.","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"footnotes":""},"class_list":["post-7466","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/eu.klytic.com\/cs\/wp-json\/wp\/v2\/pages\/7466","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eu.klytic.com\/cs\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/eu.klytic.com\/cs\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/eu.klytic.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/eu.klytic.com\/cs\/wp-json\/wp\/v2\/comments?post=7466"}],"version-history":[{"count":0,"href":"https:\/\/eu.klytic.com\/cs\/wp-json\/wp\/v2\/pages\/7466\/revisions"}],"wp:attachment":[{"href":"https:\/\/eu.klytic.com\/cs\/wp-json\/wp\/v2\/media?parent=7466"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}