[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.vitrageart.cz\/pripojeni-k-internetu-pomoci-dratu\/#Article","mainEntityOfPage":"https:\/\/www.vitrageart.cz\/pripojeni-k-internetu-pomoci-dratu\/","headline":"P\u0159ipojen\u00ed k internetu pomoc\u00ed dr\u00e1t\u016f","name":"P\u0159ipojen\u00ed k internetu pomoc\u00ed dr\u00e1t\u016f","description":"\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Podle \u010cesk\u00e9ho statistick\u00e9ho \u00fa\u0159adu je k\u00a0internetu v\u00a0\u010cesk\u00e9 republice p\u0159ipojeno minim\u00e1ln\u011b 76% dom\u00e1cnost\u00ed. A podle spole\u010dnosti Akamai n\u00e1m, co se t\u00fd\u010de rychlosti p\u0159ipojen\u00ed k\u00a0internetu, n\u00e1le\u017e\u00ed d\u00edky pr\u016fm\u011brn\u00e9 rychlosti 15,9 Mb\/s, celosv\u011btov\u011b patn\u00e1ct\u00e1 p\u0159\u00ed\u010dka. \u00a0Rozd\u00edly mezi ADSL a VDSL \u00a0 \u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 U n\u00e1s se vyu\u017e\u00edv\u00e1 v\u00a0r\u00e1mci telefonn\u00edch linek pou\u017e\u00edvan\u00fdch pro internetov\u00e9 spojen\u00ed technologie jako ADSL, kterou lze pou\u017e\u00edt v\u00a0p\u0159\u00edpad\u011b, \u017ee koncov\u00fd \u00fa\u010dastn\u00edk je a\u017e 5 km od \u00fast\u0159edny, nebo v\u00a0nov\u011bj\u0161\u00edm p\u0159\u00edpad\u011b VDSL2 do 1 kilometru. \u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Hlavn\u00ed rozd\u00edl mezi ob\u011bma technologiemi je v\u00a0tom, \u017ee VDSL nab\u00edz\u00ed znateln\u011b vy\u0161\u0161\u00ed rychlost p\u0159ipojen\u00ed a tak\u00e9 podstatn\u011b vy\u0161\u0161\u00ed rychlost pro odes\u00edl\u00e1n\u00ed, nahr\u00e1v\u00e1n\u00ed dat na internet. A pr\u00e1v\u011b o upload jde v\u00a0dne\u0161n\u00ed dob\u011b p\u0159edev\u0161\u00edm, proto\u017ee v\u011bt\u0161ina u\u017eivatel\u016f se ji\u017e dnes neobejde bez video hovor\u016f a web 2.0 slu\u017eeb. \u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ADSL je asymetrickou digit\u00e1ln\u00ed linkou, ve sm\u011bru k\u00a0u\u017eivateli proud\u00ed daleko v\u00edce dat, ne\u017e je teoreticky mo\u017en\u00e9 od &hellip; <a href=\"https:\/\/www.vitrageart.cz\/pripojeni-k-internetu-pomoci-dratu\/\">Continue reading <span class=\"meta-nav\">&raquo;<\/span><\/a>","datePublished":"2017-09-14","dateModified":"2023-04-29","author":{"@type":"Person","@id":"https:\/\/www.vitrageart.cz\/author\/#Person","name":"","url":"https:\/\/www.vitrageart.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/c192bfd1262e8256fe3eac43754b6ece89624ea6667e488d9445cc2d04372644?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/c192bfd1262e8256fe3eac43754b6ece89624ea6667e488d9445cc2d04372644?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"vitrageart.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.vitrageart.cz\/wp-content\/uploads\/img_a300514_w1957_t1510645326.jpg","url":"https:\/\/www.vitrageart.cz\/wp-content\/uploads\/img_a300514_w1957_t1510645326.jpg","height":0,"width":0},"url":"https:\/\/www.vitrageart.cz\/pripojeni-k-internetu-pomoci-dratu\/","about":["Produkty"],"wordCount":411,"articleBody":"\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Podle \u010cesk\u00e9ho statistick\u00e9ho \u00fa\u0159adu je k\u00a0internetu v\u00a0\u010cesk\u00e9 republice p\u0159ipojeno minim\u00e1ln\u011b 76% dom\u00e1cnost\u00ed. A podle spole\u010dnosti Akamai n\u00e1m, co se t\u00fd\u010de rychlosti p\u0159ipojen\u00ed k\u00a0internetu, n\u00e1le\u017e\u00ed d\u00edky pr\u016fm\u011brn\u00e9 rychlosti 15,9 Mb\/s, celosv\u011btov\u011b patn\u00e1ct\u00e1 p\u0159\u00ed\u010dka.\u00a0Rozd\u00edly mezi ADSL a VDSL\u00a0\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 U n\u00e1s se vyu\u017e\u00edv\u00e1 v\u00a0r\u00e1mci telefonn\u00edch linek pou\u017e\u00edvan\u00fdch pro internetov\u00e9 spojen\u00ed technologie jako ADSL, kterou lze pou\u017e\u00edt v\u00a0p\u0159\u00edpad\u011b, \u017ee koncov\u00fd \u00fa\u010dastn\u00edk je a\u017e 5 km od \u00fast\u0159edny, nebo v\u00a0nov\u011bj\u0161\u00edm p\u0159\u00edpad\u011b VDSL2 do 1 kilometru.\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Hlavn\u00ed rozd\u00edl mezi ob\u011bma technologiemi je v\u00a0tom, \u017ee VDSL nab\u00edz\u00ed znateln\u011b vy\u0161\u0161\u00ed rychlost p\u0159ipojen\u00ed a tak\u00e9 podstatn\u011b vy\u0161\u0161\u00ed rychlost pro odes\u00edl\u00e1n\u00ed, nahr\u00e1v\u00e1n\u00ed dat na internet. A pr\u00e1v\u011b o upload jde v\u00a0dne\u0161n\u00ed dob\u011b p\u0159edev\u0161\u00edm, proto\u017ee v\u011bt\u0161ina u\u017eivatel\u016f se ji\u017e dnes neobejde bez video hovor\u016f a web 2.0 slu\u017eeb.\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ADSL je asymetrickou digit\u00e1ln\u00ed linkou, ve sm\u011bru k\u00a0u\u017eivateli proud\u00ed daleko v\u00edce dat, ne\u017e je teoreticky mo\u017en\u00e9 od n\u011bj. Sou\u010dasn\u00ed t\u0159et\u00ed generace ADSL2+ se zapojuje t\u00e9m\u011b\u0159 v\u00fdhradn\u011b v\u00a0re\u017eimu Annex B a umo\u017e\u0148uje rychlosti a\u017e 24 MB\/s pro download 1,4 Mb\/s pro upload. Dal\u0161\u00ed rozvoj a nav\u00fd\u0161en\u00ed rychlosti se v\u0161ak neo\u010dek\u00e1v\u00e1.\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 V\u00a0\u010cesk\u00e9 republice je VDSL dostupn\u00e9 od roku 2011, ale i kdy\u017e nyn\u00ed umo\u017e\u0148uje symetrick\u00e9 rychlosti, tehdej\u0161\u00ed oper\u00e1tor Telefonica se s\u00a0takovou nab\u00eddkou nikdy nevyt\u00e1hl. Nab\u00edzel maxim\u00e1ln\u011b bal\u00ed\u010dky 25 Mb\/s pro stahov\u00e1n\u00ed a 1 Mb\/s pro nahr\u00e1v\u00e1n\u00ed, teoretick\u00e9 maximum p\u0159itom bylo 55 Mb\/s a 3 Mb\/s. Tomu zkratka VDSL odvozen\u00e1 od n\u00e1zvu pro vysokorychlostn\u00ed DSL p\u0159\u00edli\u0161 neodpov\u00eddala. VDSL p\u0159ipojen\u00ed je z\u0159\u00edzeno jen v\u00a0p\u0159\u00edpad\u011b, \u017ee jste byli po kabelu maxim\u00e1ln\u011b jen 1,3 km. M\u00e1te-li sm\u016flu a jste d\u00e1le, nen\u00ed znateln\u00fd rozd\u00edl v\u00a0rychlostech mezi ADSL2+ a VDSL.\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Druh\u00e1 generace VDSL2 p\u0159inesla zm\u00edn\u011bnou symetrii, a to rovnou na 100 Mb\/s pro download i upload. Pozor, tato rychlost plat\u00ed pouze pro vzd\u00e1llenosti do 300 metr\u016f od \u00fast\u0159edny a u n\u00e1s komer\u010dn\u011b nab\u00edzena nebyla. Dal\u0161\u00ed pokrok nastal s\u00a0VDSL2+, ov\u0161em zase jen sm\u011brem ke koncov\u00e9mu u\u017eivateli, kdy se teoreticky mohou stahovat data a\u017e 300 Mb\/s.                                                                                                                                                                                                                                                                                                                                                                                        4\/5 - (7 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"P\u0159ipojen\u00ed k internetu pomoc\u00ed dr\u00e1t\u016f","item":"https:\/\/www.vitrageart.cz\/pripojeni-k-internetu-pomoci-dratu\/#breadcrumbitem"}]}]