{"id":3415,"date":"2025-09-04T17:03:01","date_gmt":"2025-09-04T09:03:01","guid":{"rendered":"https:\/\/www.sera-network.com\/?page_id=3415"},"modified":"2025-09-25T14:55:51","modified_gmt":"2025-09-25T06:55:51","slug":"5g_open-ran-2","status":"publish","type":"page","link":"https:\/\/www.sera-network.com\/?page_id=3415","title":{"rendered":"Wireless Connectivity"},"content":{"rendered":"<div  class='flex_column av-9js29-57b4c69a3a126b2a8eed4c3060f4e27c av_three_fifth  avia-builder-el-0  el_before_av_two_fifth  avia-builder-el-first  first flex_column_div  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ltfwxtfa-8bf2ef123d1a67e462b3bf21ece7fc39\">\n#top .av_textblock_section.av-ltfwxtfa-8bf2ef123d1a67e462b3bf21ece7fc39 .avia_textblock{\ncolor:#4ecac2;\n}\n<\/style>\n<section  class='av_textblock_section av-ltfwxtfa-8bf2ef123d1a67e462b3bf21ece7fc39 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock av_inherit_color'  itemprop=\"text\" ><h2>5G &#038; Open-RAN<\/h2>\n<\/div><\/section><br \/>\n<div  class='hr av-madqa9br-3088421c832a157493cc50a942f48bdb hr-short  avia-builder-el-2  el_after_av_textblock  el_before_av_textblock  hr-left'><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ltfx867r-aece1f86ac47d59d526ce78832a416a1\">\n#top .av_textblock_section.av-ltfx867r-aece1f86ac47d59d526ce78832a416a1 .avia_textblock{\nfont-size:18px;\n}\n<\/style>\n<section  class='av_textblock_section av-ltfx867r-aece1f86ac47d59d526ce78832a416a1 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><style>\n  p {<br \/>    margin-bottom: 4px;    \/* \u6bb5\u843d\u9593\u8ddd *\/<br \/>    line-height: 1.2em;    \/* \u884c\u8ddd\uff0c\u5b57\u9ad4\u5927\u5c0f\u7684 1.2 \u500d *\/<br \/>  }<\/p>\n<p>  ul {<br \/>    margin-top: 4px;       \/* \u5217\u8868\u8207\u4e0a\u65b9\u6bb5\u843d\u8ddd\u96e2 *\/<br \/>    margin-bottom: 4px;    \/* \u5217\u8868\u8207\u4e0b\u65b9\u6bb5\u843d\u8ddd\u96e2 *\/<br \/>    line-height: 1.2em;    \/* \u5217\u8868\u884c\u8ddd *\/<br \/>  }<\/p>\n<p>  li {<br \/>    margin-bottom: 3px;    \/* \u5217\u8868\u9805\u76ee\u9593\u8ddd *\/<br \/>  }<\/p>\n<\/style>\n<div>\n<h4>5G &#038; Open RAN: Enabling Next-Gen Connectivity<\/h4>\n<p>5G delivers ultra-fast, low-latency connections that power edge AI, autonomous driving, AR, and billions of IoT devices.<\/p>\n<p>Unlike traditional closed RAN,<b>\u00a0<\/b><span style=\"font-size: 18px; font-weight: 600;\">Open RAN\u00a0<\/span>adopts open interfaces and COTS hardware, allowing operators to mix multi-vendor solutions, cut costs, and accelerate 5G deployment.<\/p>\n<p>Open RAN disaggregates the base station into:<\/p>\n<ul>\n<li>\n<h4>Radio Unit (RU):<\/h4>\n<p>Converts RF signals to digital data, handling DFE, L1 processing, and fronthaul transport.<\/li>\n<li>\n<h4>Distributed Unit (DU):<\/h4>\n<p>Executes real-time L1\/L2 tasks (MAC, RLC), linking multiple RUs with the CU.<\/li>\n<li>\n<h4>Centralized Unit (CU):<\/h4>\n<p>Runs higher-layer L2\/L3 protocols (RRC, PDCP), managing DUs and inter-cell coordination.<\/li>\n<\/ul>\n<p>This modular architecture boosts interoperability, scalability, and innovation across 5G networks.<\/p>\n<\/div>\n<\/div><\/section><\/p><\/div>\n<div  class='flex_column av-hdit5-58b404bffa09e5393ef2516b6ab3ee33 av_two_fifth  avia-builder-el-4  el_after_av_three_fifth  el_before_av_hr  flex_column_div  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mem72ugj-a502013f98c8b1238c091a9dd6217a20\">\n#top .hr.hr-invisible.av-mem72ugj-a502013f98c8b1238c091a9dd6217a20{\nheight:150px;\n}\n<\/style>\n<div  class='hr av-mem72ugj-a502013f98c8b1238c091a9dd6217a20 hr-invisible  avia-builder-el-5  el_before_av_image  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src=\"https:\/\/www.sera-network.com\/wp-content\/uploads\/2025\/09\/ORU.png\" alt='' title='ORU'  height=\"400\" width=\"262\"  itemprop=\"thumbnailUrl\"  \/><\/div><\/div><\/div><\/p><\/div>\n<div  class='hr av-mf55qm5r-a48a473ea62ecc8ac3d46a4d351f8654 hr-full  avia-builder-el-7  el_after_av_two_fifth  el_before_av_layout_row  avia-builder-el-last  hr-shadow'><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='av-layout-grid-1'  class='av-layout-grid-container av-18g9tc-784e95439b7d32ccf0b197d89b51f748 entry-content-wrapper main_color av-flex-cells  avia-builder-el-8  el_after_av_hr  avia-builder-el-last  img-cell grid-row-not-first  container_wrap sidebar_right'  >\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ae2p68-c6c9e0c6694191d36d2ddff471e07101\">\n.flex_cell.av-ae2p68-c6c9e0c6694191d36d2ddff471e07101{\nvertical-align:top;\nbackground-color:#4ecac2;\n}\n<\/style>\n<div class='flex_cell av-ae2p68-c6c9e0c6694191d36d2ddff471e07101 av-gridrow-cell av_one_fifth no_margin  avia-builder-el-9  el_before_av_cell_one_fifth  avia-builder-el-first  content-align-top'  ><div class='flex_cell_inner'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-megtlsz4-69b5b6e6a7325448f24796fc351fa597\">\n#top .av_textblock_section.av-megtlsz4-69b5b6e6a7325448f24796fc351fa597 .avia_textblock{\ncolor:#4c4c4c;\n}\n<\/style>\n<section  class='av_textblock_section av-megtlsz4-69b5b6e6a7325448f24796fc351fa597 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock av_inherit_color'  itemprop=\"text\" ><h1 style=\"text-align: right;\">5G O-RAN RU<\/h1>\n<\/div><\/section>\n<\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-931vtc-3b23d031f64b981bc5c2371e6161848e\">\n.flex_cell.av-931vtc-3b23d031f64b981bc5c2371e6161848e{\nvertical-align:top;\n}\n<\/style>\n<div class='flex_cell av-931vtc-3b23d031f64b981bc5c2371e6161848e av-gridrow-cell av_one_fifth no_margin  avia-builder-el-11  el_after_av_cell_one_fifth  el_before_av_cell_one_fifth  content-align-top'  ><div class='flex_cell_inner'><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-5w93ni-52710742ec9e97f27aebc1e78dab81bc\">\n.avia-image-container.av-5w93ni-52710742ec9e97f27aebc1e78dab81bc img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-5w93ni-52710742ec9e97f27aebc1e78dab81bc .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-5w93ni-52710742ec9e97f27aebc1e78dab81bc av-styling-no-styling av-hover-grow av-img-linked avia-align-center  avia-builder-el-12  el_before_av_textblock  avia-builder-el-first  img-align-bottom'   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><a href=\"https:\/\/www.sera-network.com\/?portfolio=oru-nw4400\" class='avia_image '  ><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-2822 avia-img-lazy-loading-not-2822 avia_image ' src=\"https:\/\/www.sera-network.com\/wp-content\/uploads\/2025\/06\/ORU-NW4400-01-AAA.png\" alt='' title=''  height=\"150\" width=\"97\"  itemprop=\"thumbnailUrl\"  \/><\/a><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-madrhzch-e78e87544d1f40a86b0381f4b0fd70a0 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><div class=\"DF_utQ _682gpw _0xkaeQ\">\n<div class=\"aF9o6Q _0yZ6Qg\">\n<h3 class=\"AdBbhQ hGbcYA rLWGlw _7rUwsA\" lang=\"zh-TW\" style=\"text-align: center;\"><a href=\"https:\/\/www.sera-network.com\/?portfolio=oru-nw4400\">ORU-NM4400<\/a><\/h3>\n<\/div>\n<\/div>\n<\/div><\/section><br \/>\n<section  class='av_textblock_section av-madrglij-a4814e9ce7b8a92c278c75edd0907956 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><div class=\"DF_utQ _682gpw _0xkaeQ\">\n<div>\n<div class=\"DF_utQ _682gpw _0xkaeQ\">\n<div class=\"aF9o6Q _0yZ6Qg\">\n<div class=\"AdBbhQ hGbcYA rLWGlw _7rUwsA\" lang=\"zh-TW\">\n<p class=\"cgHgbA nxe3IQ Xp24Nw PanoWQ\" style=\"text-align: center;\">24dBm 4&#215;4 5G O-RAN RU<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/section><\/p>\n<\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-5ax4cg-7e86824f235c4967c123360614296cb3\">\n.flex_cell.av-5ax4cg-7e86824f235c4967c123360614296cb3{\nvertical-align:top;\n}\n<\/style>\n<div class='flex_cell av-5ax4cg-7e86824f235c4967c123360614296cb3 av-gridrow-cell av_one_fifth no_margin  avia-builder-el-15  el_after_av_cell_one_fifth  el_before_av_cell_one_fifth  content-align-top'  ><div class='flex_cell_inner'><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-madrjpz7-97345c6681ca0d12360c12fc8675ceb6\">\n.avia-image-container.av-madrjpz7-97345c6681ca0d12360c12fc8675ceb6 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-madrjpz7-97345c6681ca0d12360c12fc8675ceb6 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-madrjpz7-97345c6681ca0d12360c12fc8675ceb6 av-styling-no-styling av-hover-grow av-img-linked avia-align-center  avia-builder-el-16  el_before_av_textblock  avia-builder-el-first  img-align-bottom'   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><a href=\"https:\/\/www.sera-network.com\/?portfolio=oru-4401\" class='avia_image '  aria-label='ORU-4401-0'><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-3369 avia-img-lazy-loading-not-3369 avia_image ' src=\"https:\/\/www.sera-network.com\/wp-content\/uploads\/2025\/09\/ORU-4401-0.png\" alt='' title='ORU-4401-0'  height=\"300\" width=\"215\"  itemprop=\"thumbnailUrl\"  \/><\/a><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-memdnml5-74e4a54fb57198b3c5de59a375af9bd9 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><div class=\"DF_utQ _682gpw _0xkaeQ\">\n<div class=\"aF9o6Q _0yZ6Qg\">\n<h3 class=\"AdBbhQ hGbcYA rLWGlw _7rUwsA\" lang=\"zh-TW\" style=\"text-align: center;\"><a href=\"https:\/\/www.sera-network.com\/?portfolio=oru-4401\">ORU-4401<\/a><\/h3>\n<\/div>\n<\/div>\n<\/div><\/section><br \/>\n<section  class='av_textblock_section av-memdrqyb-dd5883f4acd3c0923b36ef1242b05ed5 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><div class=\"DF_utQ _682gpw _0xkaeQ\">\n<div>\n<div class=\"DF_utQ _682gpw _0xkaeQ\">\n<div class=\"aF9o6Q _0yZ6Qg\">\n<div class=\"AdBbhQ hGbcYA rLWGlw _7rUwsA\" lang=\"zh-TW\">\n<p class=\"cgHgbA nxe3IQ Xp24Nw PanoWQ\" style=\"text-align: center;\">24dBm 4&#215;4 5G O-RAN RU<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/section><br \/>\n<section  class='av_textblock_section av-mfz2754b-8253b9f59fdf75eb8102607158a1b82d '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><div class=\"DF_utQ _682gpw _0xkaeQ\">\n<div>\n<div class=\"DF_utQ _682gpw _0xkaeQ\">\n<div class=\"aF9o6Q _0yZ6Qg\">\n<div class=\"AdBbhQ hGbcYA rLWGlw _7rUwsA\" lang=\"zh-TW\">\n<p class=\"cgHgbA nxe3IQ Xp24Nw PanoWQ\" style=\"text-align: center;\"><strong style=\"color: red; font-size: 20px;\">Coming Soon<\/strong><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/section><\/p>\n<\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-4ycvhc-fb729670c436b6fc88a7559d0c2c67ac\">\n.flex_cell.av-4ycvhc-fb729670c436b6fc88a7559d0c2c67ac{\nvertical-align:top;\n}\n<\/style>\n<div class='flex_cell av-4ycvhc-fb729670c436b6fc88a7559d0c2c67ac av-gridrow-cell av_one_fifth no_margin  avia-builder-el-20  el_after_av_cell_one_fifth  el_before_av_cell_one_fifth  content-align-top'  ><div class='flex_cell_inner'><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-3mv59a-a7237d3a47335c386cfac4b85a026024\">\n.avia-image-container.av-3mv59a-a7237d3a47335c386cfac4b85a026024 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-3mv59a-a7237d3a47335c386cfac4b85a026024 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-3mv59a-a7237d3a47335c386cfac4b85a026024 av-styling-no-styling av-hover-grow av-img-linked avia-align-center  avia-builder-el-21  el_before_av_textblock  avia-builder-el-first  img-align-bottom'   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><a href=\"https:\/\/www.sera-network.com\/?portfolio=oru-4402\" class='avia_image '  ><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-3326 avia-img-lazy-loading-not-3326 avia_image ' src=\"https:\/\/www.sera-network.com\/wp-content\/uploads\/2025\/08\/ORU-4402-3.png\" alt='' title=''  height=\"300\" width=\"197\"  itemprop=\"thumbnailUrl\"  \/><\/a><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-memdnuk0-8ebba0a22d1089ba528be29d8a997b0d '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><div class=\"DF_utQ _682gpw _0xkaeQ\">\n<div class=\"aF9o6Q _0yZ6Qg\">\n<h3 class=\"AdBbhQ hGbcYA rLWGlw _7rUwsA\" lang=\"zh-TW\" style=\"text-align: center;\"><a href=\"https:\/\/www.sera-network.com\/?portfolio=oru-4402\">ORU-4402<\/a><\/h3>\n<\/div>\n<\/div>\n<\/div><\/section><br \/>\n<section  class='av_textblock_section av-memdrdqo-59e2d07f7f702b6d519c6f8b5d46cc70 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><div class=\"DF_utQ _682gpw _0xkaeQ\">\n<div>\n<div class=\"DF_utQ _682gpw _0xkaeQ\">\n<div class=\"aF9o6Q _0yZ6Qg\">\n<div class=\"AdBbhQ hGbcYA rLWGlw _7rUwsA\" lang=\"zh-TW\">\n<p class=\"cgHgbA nxe3IQ Xp24Nw PanoWQ\" style=\"text-align: center;\">37dBm High-Power 4&#215;4 5G O-RAN RU<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/section><br \/>\n<section  class='av_textblock_section av-mfz27c0f-66049c968c7dbcf705873f4fd1cc4cae '   itemscope=\"itemscope\" 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class='flex_cell_inner'><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":0,"parent":365,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3415","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.sera-network.com\/index.php?rest_route=\/wp\/v2\/pages\/3415","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sera-network.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.sera-network.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.sera-network.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sera-network.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3415"}],"version-history":[{"count":3,"href":"https:\/\/www.sera-network.com\/index.php?rest_route=\/wp\/v2\/pages\/3415\/revisions"}],"predecessor-version":[{"id":3559,"href":"https:\/\/www.sera-network.com\/index.php?rest_route=\/wp\/v2\/pages\/3415\/revisions\/3559"}],"up":[{"embeddable":true,"href":"https:\/\/www.sera-network.com\/index.php?rest_route=\/wp\/v2\/pages\/365"}],"wp:attachment":[{"href":"https:\/\/www.sera-network.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3415"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}