{"id":1175,"date":"2019-06-22T14:39:59","date_gmt":"2019-06-22T11:39:59","guid":{"rendered":"https:\/\/blog.3kgroup.ee:443\/?p=1175"},"modified":"2020-05-12T14:57:35","modified_gmt":"2020-05-12T11:57:35","slug":"mesh-juhtmevaba-ap-de-uhenduse-tehnoloogia-2","status":"publish","type":"post","link":"https:\/\/blog.3kgroup.ee:443\/?p=1175","title":{"rendered":"MESH 6G juhtmevaba AP-de \u00fchenduse tehnoloogia"},"content":{"rendered":"\n<p>Kuigi MESH \u00fchendusi on loodud juba alates Wi-Fi teisest p\u00f5lvkonnast, on alles <a href=\"https:\/\/blog.3kgroup.ee:443\/mis-on-802-11ax-6g-wi-fi-standard\/\">6G 802.11ax<\/a> standardi tulekuga tekkinud uus kvaliteet. MESH \u00fchendusi on vaja ajutiste v\u00f5rkude jaoks v\u00f5i juhtudel kui kaabliv\u00f5rku ei ole v\u00f5imalik k\u00f5ikidesse kohtadesse vedada, n\u00e4iteks on tarvis lihtsalt \u00fches ruumi osas leviala laiendada aga kaabeldust\u00f6\u00f6 on keeruline. Kasutusjuhte leiab ladudest, korrusmajadest, kontoritest ja eramutest. <\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"655\" src=\"https:\/\/blog.3kgroup.ee:443\/wp-content\/uploads\/2019\/06\/ruckusmesh-e1561205746478-1024x655.png\" alt=\"\" class=\"wp-image-1178\" srcset=\"https:\/\/blog.3kgroup.ee:443\/wp-content\/uploads\/2019\/06\/ruckusmesh-e1561205746478-1024x655.png 1024w, https:\/\/blog.3kgroup.ee:443\/wp-content\/uploads\/2019\/06\/ruckusmesh-e1561205746478-300x192.png 300w, https:\/\/blog.3kgroup.ee:443\/wp-content\/uploads\/2019\/06\/ruckusmesh-e1561205746478-768x491.png 768w, https:\/\/blog.3kgroup.ee:443\/wp-content\/uploads\/2019\/06\/ruckusmesh-e1561205746478.png 1598w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Miks on <a href=\"https:\/\/blog.3kgroup.ee:443\/mis-on-802-11ax-6g-wi-fi-standard\/\">6G 802.11ax<\/a> tulekuga Wi-Fi puhul olukord eriti aktuaalne? 802.11 a\/b\/g\/n\/ac standardi puhul on \u00f5hus ribalaiust nii v\u00e4he, et enamasti ei tahetud v\u00f5rkudes AP uplink \u00fchendust juhtmevabalt ehitada. Uus standard v\u00f5imaldab suhelda paljude seadmetega \u00fcheagselt. See loob 11ax standardi seadmetel v\u00e4ga suure klientide arvu ja l\u00e4bilaskvusega kanalid. Seega v\u00f5ib n\u00e4iteks tavav\u00f5rku \u00fchendatud 5 Gb\/s kiirusega AP saata viiele MESH juhtmevabale AP-le paketid \u00fcheaegselt, igal AP-l on selleks oma sageduse ressursside plokk eraldatud. Selline OFDMA sidekanal (kahepoolne) v\u00e4hendab latentsust ja v\u00f5imaldab teenindada v\u00e4ga suurt hulka kliente. Lisaks antakse ekslusiivselt 11ax standardi kasutada <a href=\"https:\/\/blog.3kgroup.ee:443\/6-ghz-wi-fi-ka-eruroopas-tulekul\/\">eraldi sagedusala 6 GHz alas, Euroops on selleks 5.9 - 6.4 GHz,<\/a> arutelud on alanud.<\/p>\n\n\n\n<p>Kui teil on v\u00f5rgus n\u00e4iteks 9 R730, R750 802.11ax AP-d, siis v\u00f5ite rahulikult 6 nedest \u00fchendada ka \u00f5hu kaudu. Kui signaalid on korralikud, on v\u00f5rgu l\u00e4bilaskuvus klassi 5-10 Gb\/s, mis on juba nagunii piisavaks sidemahuks kliendiseadmetele, mis assotsieeruvad v\u00f5rku vanemate Wi-Fi standarditega.  Seega on vaja vedada ainult 3 kaablit ja vaja v\u00e4ikest switchi, \u00fclej\u00e4\u00e4nud AP-d piisab \u00fchendada vooluv\u00f5rku. <\/p>\n\n\n\n<p>Oponent kirjeldab kohe olukorda, et PoE toide tuleb ju nagunii vedada? Jah see on t\u00f5si aga mitmetes majades  lihtsalt puudub majasisene distributsiooniv\u00f5rk, seega kuluks t\u00e4iskaabelduse ja switchide peale veel suur summa raha. Ja kui m\u00f5nes punktis MESH v\u00e4heks j\u00e4\u00e4b, saab ju alati kaableid hiljem juurde panna. Olukord on sarnane n\u00e4iteks ka \u00f5uev\u00f5rkudes, 150m kaugusel on toide olemas aga optika sinna saamine polegi nii lihtne \u00fcle \u00f5ue.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kuigi MESH \u00fchendusi on loodud juba alates Wi-Fi teisest p\u00f5lvkonnast, on alles 6G 802.11ax standardi tulekuga tekkinud uus kvaliteet. MESH \u00fchendusi on vaja ajutiste v\u00f5rkude jaoks v\u00f5i juhtudel kui kaabliv\u00f5rku [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1178,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[29],"tags":[3,75,68,24],"class_list":["post-1175","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-3k-support-teenused","tag-802-11ax","tag-juuni","tag-mesh","tag-ruckus"],"acf":[],"_links":{"self":[{"href":"https:\/\/blog.3kgroup.ee:443\/index.php?rest_route=\/wp\/v2\/posts\/1175","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.3kgroup.ee:443\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.3kgroup.ee:443\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.3kgroup.ee:443\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.3kgroup.ee:443\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1175"}],"version-history":[{"count":13,"href":"https:\/\/blog.3kgroup.ee:443\/index.php?rest_route=\/wp\/v2\/posts\/1175\/revisions"}],"predecessor-version":[{"id":2265,"href":"https:\/\/blog.3kgroup.ee:443\/index.php?rest_route=\/wp\/v2\/posts\/1175\/revisions\/2265"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.3kgroup.ee:443\/index.php?rest_route=\/wp\/v2\/media\/1178"}],"wp:attachment":[{"href":"https:\/\/blog.3kgroup.ee:443\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.3kgroup.ee:443\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1175"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.3kgroup.ee:443\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}