{"id":769,"date":"2023-05-09T17:39:18","date_gmt":"2023-05-09T09:39:18","guid":{"rendered":"https:\/\/afiintra.com\/?page_id=769"},"modified":"2023-05-31T13:13:46","modified_gmt":"2023-05-31T05:13:46","slug":"cwdm-solution-for-4g-5g-fronthaul-overview","status":"publish","type":"page","link":"https:\/\/afiintra.com\/index.php\/cwdm-solution-for-4g-5g-fronthaul-overview\/","title":{"rendered":"CWDM Solution for 4G \/ 5G Fronthaul Overview"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"400\" height=\"186\" src=\"https:\/\/afiintra.com\/wp-content\/uploads\/2023\/04\/cwdm.jpg\" alt=\"\" class=\"wp-image-1159\" srcset=\"https:\/\/afiintra.com\/wp-content\/uploads\/2023\/04\/cwdm.jpg 400w, https:\/\/afiintra.com\/wp-content\/uploads\/2023\/04\/cwdm-300x140.jpg 300w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\"><br><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-colibri-color-6-color\">CWDM Solution for 4G \/ 5G Fronthaul Overview<\/mark><\/strong><\/h2>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-colibri-color-6-color\">In the 5G era, the RAN basically adopts the solution of centralized deployment of BBU\/DU. Some 5G base stations will be Co located with the existing 4G base stations. There is an urgent demand for the fronthaul of base stations with deep coverage. However, the fronthaul solution of optical fiber direct connection has a series of problems, such as serious consumption of optical fiber resources and expansion difficulty.<\/mark><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-colibri-color-6-color\">Typical Scenarios<\/mark><\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-colibri-color-6-color\">Point to point star networking<\/mark><\/li>\n\n\n\n<li><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-colibri-color-6-color\">Point to multipoint chain networking<\/mark><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-colibri-color-6-color\">Solution Advantages<\/mark><\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-colibri-color-6-color\"><strong>Structure<\/strong> &#8211; Passive plug-in beam splitter structure, easy to install, standardized outdoor box, light weight and easy maintenance.<\/mark><\/li>\n\n\n\n<li><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-colibri-color-6-color\"><strong>Performance<\/strong> &#8211; \u00a0CWDM has good stability and high isolation, supports star and bus structure, and is widely used in RAN, metro area network or edge access network.<\/mark><\/li>\n\n\n\n<li><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-colibri-color-6-color\">Cost <\/mark><\/strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-colibri-color-6-color\">&#8211; Wide wavelength spacing, high isolation, reduced requirements for module wavelength index and construction costs.<\/mark><\/li>\n\n\n\n<li><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-colibri-color-6-color\"><strong>Construction period<\/strong> &#8211; Shorten project construction time, good compatibility and high scalability.<\/mark><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>CWDM Solution for 4G \/ 5G Fronthaul Overview In the 5G era, the RAN basically adopts the solution of centralized deployment of BBU\/DU. Some 5G base stations will be Co located with the existing 4G base stations. There is an urgent demand for the fronthaul of base stations with deep coverage. However, the fronthaul solution [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-769","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/afiintra.com\/index.php\/wp-json\/wp\/v2\/pages\/769","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afiintra.com\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/afiintra.com\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/afiintra.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afiintra.com\/index.php\/wp-json\/wp\/v2\/comments?post=769"}],"version-history":[{"count":5,"href":"https:\/\/afiintra.com\/index.php\/wp-json\/wp\/v2\/pages\/769\/revisions"}],"predecessor-version":[{"id":1874,"href":"https:\/\/afiintra.com\/index.php\/wp-json\/wp\/v2\/pages\/769\/revisions\/1874"}],"wp:attachment":[{"href":"https:\/\/afiintra.com\/index.php\/wp-json\/wp\/v2\/media?parent=769"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}