{"id":4414,"date":"2025-11-06T11:12:00","date_gmt":"2025-11-06T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/ecpri-enhanced-common-public-radio-interface-5g-fronthaul\/"},"modified":"2026-06-22T08:59:13","modified_gmt":"2026-06-22T08:59:13","slug":"ecpri-enhanced-common-public-radio-interface-5g-fronthaul","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/ecpri-enhanced-common-public-radio-interface-5g-fronthaul","title":{"rendered":"eCPRI: Giao di\u1ec7n Radio C\u00f4ng c\u1ed9ng Chung N\u00e2ng cao \u2013 N\u1ec1n t\u1ea3ng c\u1ee7a Fronthaul 5G"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/82e9b42925be47f0b014d88a8180a85d.webp\" alt=\"What is eCPRI (Enhanced Common Public Radio Interface)?\" class=\"wp-image-4410\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/82e9b42925be47f0b014d88a8180a85d.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/82e9b42925be47f0b014d88a8180a85d-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/82e9b42925be47f0b014d88a8180a85d-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/82e9b42925be47f0b014d88a8180a85d-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/82e9b42925be47f0b014d88a8180a85d-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udce1 eCPRI (Giao di\u1ec7n Radio C\u00f4ng c\u1ed9ng Chung N\u00e2ng cao) l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>eCPRI<\/strong> l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a <strong>Giao di\u1ec7n Radio C\u00f4ng c\u1ed9ng Chung N\u00e2ng cao<\/strong>, m\u1ed9t giao th\u1ee9c truy\u1ec1n th\u00f4ng fronthaul then ch\u1ed1t k\u1ebft n\u1ed1i <strong>\u0110\u01a1n v\u1ecb Ph\u00e2n t\u00e1n (DU)<\/strong> and <strong>\u0110\u01a1n v\u1ecb Radio (RU)<\/strong> trong c\u00e1c m\u1ea1ng 5G hi\u1ec7n \u0111\u1ea1i. Giao th\u1ee9c n\u00e0y \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u n\u0103m 2017 nh\u01b0 m\u1ed9t s\u1ef1 ti\u1ebfn h\u00f3a c\u1ee7a chu\u1ea9n <strong>CPRI<\/strong> truy\u1ec1n th\u1ed1ng nh\u1eb1m gi\u1ea3i quy\u1ebft c\u00e1c th\u00e1ch th\u1ee9c v\u1ec1 b\u0103ng th\u00f4ng, \u0111\u1ed9 tr\u1ec5 v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng kh\u00f4ng d\u00e2y th\u1ebf h\u1ec7 ti\u1ebfp theo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00e1c v\u1edbi <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-cpri-common-public-radio-interface\/\">CPRI<\/a>, truy\u1ec1n th\u1ed1ng, v\u1ed1n ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c li\u00ean k\u1ebft \u0111i\u1ec3m-\u0111i\u1ec3m chuy\u00ean d\u1ee5ng \u0111\u1ec3 v\u1eadn chuy\u1ec3n c\u00e1c m\u1eabu I\/Q th\u00f4, eCPRI d\u1ef1a tr\u00ean <strong>m\u1ea1ng Ethernet chuy\u1ec3n m\u1ea1ch g\u00f3i ho\u1eb7c m\u1ea1ng IP\/UDP<\/strong>. S\u1ef1 thay \u0111\u1ed5i n\u00e0y cho ph\u00e9p c\u00e1c nh\u00e0 khai th\u00e1c t\u00e1i s\u1eed d\u1ee5ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng Ethernet ti\u00eau chu\u1ea9n, gi\u1ea3m chi ph\u00ed v\u00e0 t\u0103ng t\u00ednh linh ho\u1ea1t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udce1 L\u00fd do ng\u00e0nh c\u00f4ng nghi\u1ec7p chuy\u1ec3n t\u1eeb CPRI sang eCPRI<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >Nh\u1eefng h\u1ea1n ch\u1ebf c\u1ee7a CPRI<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Giao di\u1ec7n CPRI, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong <strong>m\u1ea1ng 4G<\/strong>, ti\u00eau t\u1ed1n b\u0103ng th\u00f4ng kh\u1ed5ng l\u1ed3 v\u00ec n\u00f3 truy\u1ec1n li\u00ean t\u1ee5c d\u1eef li\u1ec7u I\/Q b\u0103ng g\u1ed1c gi\u1eefa \u0111\u01a1n v\u1ecb b\u0103ng t\u1ea7n c\u01a1 s\u1edf v\u00e0 \u0111\u1ea7u thu ph\u00e1t radio t\u1eeb xa. Khi 5G ra \u0111\u1eddi v\u1edbi b\u0103ng th\u00f4ng k\u00eanh cao h\u01a1n v\u00e0 \u0103ng-ten MIMO quy m\u00f4 l\u1edbn, t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u fronthaul y\u00eau c\u1ea7u tr\u1edf n\u00ean kh\u00f4ng th\u1ec3 duy tr\u00ec.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >L\u1ee3i \u00edch c\u1ee7a eCPRI<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 kh\u1eafc ph\u1ee5c nh\u1eefng h\u1ea1n ch\u1ebf n\u00e0y, c\u00e1c nh\u00e0 cung c\u1ea5p vi\u1ec5n th\u00f4ng \u0111\u00e3 ph\u00e1t tri\u1ec3n <strong>eCPRI<\/strong>, bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>S\u1eed d\u1ee5ng v\u1eadn chuy\u1ec3n Ethernet d\u1ef1a tr\u00ean g\u00f3i thay v\u00ec c\u00e1c li\u00ean k\u1ebft s\u1ee3i quang chuy\u00ean d\u1ee5ng.<\/p><\/li><li><p>Gi\u1ea3m <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/5g-fronthaul-high-speed-low-latency-communication-explained\/\">fronthaul<\/a> y\u00eau c\u1ea7u b\u0103ng th\u00f4ng l\u00ean \u0111\u1ebfn <strong>10 l\u1ea7n<\/strong> so v\u1edbi CPRI.<\/p><\/li><li><p>H\u1ed7 tr\u1ee3 ph\u00e2n chia ch\u1ee9c n\u0103ng linh ho\u1ea1t gi\u1eefa DU v\u00e0 RU.<\/p><\/li><li><p>Cho ph\u00e9p <strong>T\u01b0\u01a1ng th\u00edch \u0111a nh\u00e0 cung c\u1ea5p<\/strong> v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c s\u00e1ng ki\u1ebfn <strong>Open RAN<\/strong> .<\/p><\/li><li><p>Gi\u1ea3m chi ph\u00ed tri\u1ec3n khai v\u00e0 v\u1eadn h\u00e0nh nh\u1edd ph\u1ea7n c\u1ee9ng Ethernet ti\u00eau chu\u1ea9n.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ec1 b\u1ea3n ch\u1ea5t, eCPRI bi\u1ebfn fronthaul t\u1eeb m\u1ed9t li\u00ean k\u1ebft c\u1ee9ng nh\u1eafc, \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi ph\u1ea7n c\u1ee9ng th\u00e0nh m\u1ed9t <strong>m\u1ea1ng d\u1ef1a tr\u00ean IP, \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng ph\u1ea7n m\u1ec1m<\/strong> c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng theo nhu c\u1ea7u 5G.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udce1 eCPRI ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/70a20f1d59314550bb1d7bef0f37552d.png\" alt=\"Functional Split in 5G RAN\" class=\"wp-image-4411\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/70a20f1d59314550bb1d7bef0f37552d.png 1536w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/70a20f1d59314550bb1d7bef0f37552d-300x200.png 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/70a20f1d59314550bb1d7bef0f37552d-1024x683.png 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/70a20f1d59314550bb1d7bef0f37552d-768x512.png 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/70a20f1d59314550bb1d7bef0f37552d-18x12.png 18w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >Ph\u00e2n chia ch\u1ee9c n\u0103ng trong m\u1ea1ng RAN 5G<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Trong m\u1ea1ng Truy c\u1eadp V\u00f4 tuy\u1ebfn (RAN) 5G, x\u1eed l\u00fd \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5 gi\u1eefa:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>CU (\u0110\u01a1n v\u1ecb Trung t\u00e2m)<\/strong> \u2013 \u0111\u1ea3m nhi\u1ec7m c\u00e1c ch\u1ee9c n\u0103ng l\u1edbp cao nh\u01b0 PDCP v\u00e0 RLC.<\/p><\/li><li><p><strong>DU (\u0110\u01a1n v\u1ecb Ph\u00e2n t\u00e1n)<\/strong> \u2013 x\u1eed l\u00fd c\u00e1c ch\u1ee9c n\u0103ng l\u1edbp v\u1eadt l\u00fd th\u1ea5p h\u01a1n.<\/p><\/li><li><p><strong>RU (\u0110\u01a1n v\u1ecb Radio)<\/strong> \u2013 qu\u1ea3n l\u00fd vi\u1ec7c truy\u1ec1n v\u00e0 nh\u1eadn t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>Li\u00ean k\u1ebft DU\u2013RU<\/strong>\u2014c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/5g-fronthaul-high-speed-low-latency-communication-explained\/\"><strong>fronthaul<\/strong><\/a>\u2014s\u1eed d\u1ee5ng eCPRI \u0111\u1ec3 v\u1eadn chuy\u1ec3n d\u1eef li\u1ec7u ng\u01b0\u1eddi d\u00f9ng, th\u00f4ng tin \u0111i\u1ec1u khi\u1ec3n v\u00e0 t\u00edn hi\u1ec7u \u0111\u1ed3ng b\u1ed9 h\u00f3a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Giao th\u1ee9c v\u00e0 Truy\u1ec1n t\u1ea3i<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>C\u00e1c l\u1edbp v\u1eadn chuy\u1ec3n:<\/strong> eCPRI h\u1ed7 tr\u1ee3 truy\u1ec1n t\u1ea3i qua Ethernet ho\u1eb7c IP\/UDP.<\/p><\/li><li><p><strong>EtherType:<\/strong> Gi\u00e1 tr\u1ecb 0xAEFE x\u00e1c \u0111\u1ecbnh c\u00e1c khung eCPRI trong c\u00e1c g\u00f3i Ethernet.<\/p><\/li><li><p><strong>C\u00e1c lo\u1ea1i th\u00f4ng \u0111i\u1ec7p:<\/strong> D\u1eef li\u1ec7u IQ, \u0110i\u1ec1u khi\u1ec3n th\u1eddi gian th\u1ef1c, \u0110o \u0111\u1ed9 tr\u1ec5 m\u1ed9t chi\u1ec1u, \u0110\u1eb7t l\u1ea1i t\u1eeb xa v\u00e0 c\u00e1c lo\u1ea1i kh\u00e1c.<\/p><\/li><li><p><strong>\u0110\u1ed3ng b\u1ed9 h\u00f3a:<\/strong> H\u1ed7 tr\u1ee3 Giao th\u1ee9c Th\u1eddi gian Ch\u00ednh x\u00e1c IEEE 1588v2 (PTP) \u0111\u1ec3 \u0111\u1ea1t \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1ec1 th\u1eddi gian d\u01b0\u1edbi microgi\u00e2y.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >Bandwidth v\u00e0 Performance<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">eCPRI ho\u1ea1t \u0111\u1ed9ng tr\u00ean <strong>Ethernet 10G, 25G, 50G ho\u1eb7c 100G<\/strong> .<br\/>N\u00f3 cung c\u1ea5p:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0110\u1ed9 tr\u1ec5 th\u1ea5p h\u01a1n (\u0111\u1ed9 tr\u1ec5 fronthaul d\u01b0\u1edbi 100 \u00b5s).<\/p><\/li><li><p>Gi\u1ea3m \u0111\u1ed9 jitter cho c\u00e1c \u1ee9ng d\u1ee5ng th\u1eddi gian th\u1ef1c.<\/p><\/li><li><p>K\u00edch th\u01b0\u1edbc t\u1ea3i d\u1eef li\u1ec7u nh\u1ecf \u0111\u00e1ng k\u1ec3 b\u1eb1ng c\u00e1ch truy\u1ec1n d\u1eef li\u1ec7u b\u0103ng t\u1ea7n g\u1ed1c \u0111\u00e3 x\u1eed l\u00fd m\u1ed9t ph\u1ea7n thay v\u00ec c\u00e1c m\u1eabu th\u00f4.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udce1 C\u00e1c \u01b0u \u0111i\u1ec3m c\u1ee7a eCPRI<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >Hi\u1ec7u qu\u1ea3 b\u0103ng th\u00f4ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eb1ng c\u00e1ch d\u1eddi m\u1ed9t s\u1ed1 ch\u1ee9c n\u0103ng b\u0103ng t\u1ea7n g\u1ed1c sang RU, eCPRI gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 b\u0103ng th\u00f4ng fronthaul l\u00ean \u0111\u1ebfn <strong>90%<\/strong> so v\u1edbi <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-cpri-common-public-radio-interface\/\">CPRI<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Gi\u1ea3m chi ph\u00ed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec ho\u1ea1t \u0111\u1ed9ng tr\u00ean Ethernet chu\u1ea9n, c\u00e1c nh\u00e0 khai th\u00e1c c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng <strong>c\u00e1c thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch th\u01b0\u01a1ng m\u1ea1i s\u1eb5n c\u00f3 (COTS)<\/strong> , <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-a-router-key-functions-types\/\">servers<\/a>, and <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">module quang<br><\/a> thay v\u00ec c\u00e1c li\u00ean k\u1ebft s\u1ee3i quang chuy\u00ean d\u1ee5ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Ki\u1ebfn tr\u00fac m\u1edf v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c nh\u00e0 cung c\u1ea5p<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">eCPRI h\u1ed7 tr\u1ee3 <strong>m\u00f4i tr\u01b0\u1eddng RAN \u0111a nh\u00e0 cung c\u1ea5p<\/strong> v\u00e0 b\u1ed5 sung cho c\u00e1c <strong>\u0111\u1eb7c t\u1ea3 c\u1ee7a Li\u00ean minh O-RAN<\/strong> , th\u00fac \u0111\u1ea9y kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c v\u00e0 \u0111\u1ed5i m\u1edbi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Thi\u1ebft k\u1ebf m\u1ea1ng linh ho\u1ea1t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">eCPRI cho ph\u00e9p c\u00e1c nh\u00e0 khai th\u00e1c tri\u1ec3n khai <strong>RAN t\u1eadp trung (C-RAN)<\/strong>, <strong>RAN ph\u00e2n t\u00e1n (D-RAN)<\/strong>, or <strong>RAN \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y (vRAN)<\/strong> t\u00f9y theo y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 tr\u1ec5 v\u00e0 dung l\u01b0\u1ee3ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >T\u01b0\u01a1ng th\u00edch v\u1edbi t\u01b0\u01a1ng lai 6G<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea3n ch\u1ea5t d\u1ef1a tr\u00ean g\u00f3i tin v\u00e0 c\u1ea5u h\u00ecnh ph\u1ea7n m\u1ec1m c\u1ee7a eCPRI khi\u1ebfn n\u00f3 d\u1ec5 th\u00edch \u1ee9ng v\u1edbi c\u00e1c <strong>m\u1ea1ng 6G s\u1eafp t\u1edbi<\/strong>, v\u1ed1n \u0111\u00f2i h\u1ecfi \u0111\u1ed3ng b\u1ed9 h\u00f3a ch\u1eb7t ch\u1ebd h\u01a1n v\u00e0 b\u0103ng th\u00f4ng cao h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udce1 eCPRI trong C\u00e1c module quang h\u1ecdc LINK-PP<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/03d81ec909b44b9082451e18b19b16d2.webp\" alt=\"LINK-PP SFP28 Optical Modules\" class=\"wp-image-4412\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/03d81ec909b44b9082451e18b19b16d2.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/03d81ec909b44b9082451e18b19b16d2-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/03d81ec909b44b9082451e18b19b16d2-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/03d81ec909b44b9082451e18b19b16d2-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/03d81ec909b44b9082451e18b19b16d2-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c m\u1ea1ng fronthaul 5G d\u1ef1a tr\u00ean eCPRI, <strong>C\u00e1c c\u00f4ng ty nh\u01b0<\/strong> l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u v\u00e0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p.<br\/>LINK-PP\u2019s<br> <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/482907.htm\">Module quang h\u1ecdc SFP28 25G<\/a> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u00e0nh ri\u00eang cho c\u00e1c m\u00f4i tr\u01b0\u1eddng nh\u01b0 v\u1eady, h\u1ed7 tr\u1ee3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Truy\u1ec1n d\u1eabn Ethernet 25 Gbps<\/strong>, l\u00fd t\u01b0\u1edfng cho c\u00e1c li\u00ean k\u1ebft eCPRI gi\u1eefa DU v\u00e0 RU.<\/p><\/li><li><p><strong>T\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n CPRI\/eCPRI<\/strong>, \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c nh\u00e0 cung c\u1ea5p vi\u1ec5n th\u00f4ng.<\/p><\/li><li><p><strong>Ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 c\u00f4ng nghi\u1ec7p<\/strong>, ph\u00f9 h\u1ee3p cho vi\u1ec7c tri\u1ec3n khai t\u1ea1i tr\u1ea1m g\u1ed1c ngo\u00e0i tr\u1eddi.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">C\u00e1c module quang h\u1ecdc \u0111\u00e1ng tin c\u1eady c\u1ee7a LINK-PP<\/a> v\u1edbi ki\u1ebfn tr\u00fac eCPRI d\u1ef1a tr\u00ean Ethernet, c\u00e1c nh\u00e0 khai th\u00e1c c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i fronthaul 5G t\u1ed1c \u0111\u1ed9 cao, hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed v\u00e0 linh ho\u1ea1t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udce1 T\u01b0\u01a1ng lai c\u1ee7a eCPRI v\u00e0 Open RAN<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Khi <strong>Open RAN<\/strong> and <strong>m\u1ea1ng truy nh\u1eadp v\u00f4 tuy\u1ebfn \u1ea3o h\u00f3a (vRAN)<\/strong> ki\u1ebfn tr\u00fac m\u1edf r\u1ed9ng tr\u00ean to\u00e0n c\u1ea7u, t\u1ea7m quan tr\u1ecdng c\u1ee7a eCPRI s\u1ebd ti\u1ebfp t\u1ee5c gia t\u0103ng. Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee7a n\u00f3 v\u1edbi <strong>v\u1eadn chuy\u1ec3n g\u00f3i tin<\/strong>, <strong>\u0111i\u1ec7n to\u00e1n bi\u00ean<\/strong>, and <strong>\u0111i\u1ec1u ph\u1ed1i m\u1ea1ng do AI \u0111i\u1ec1u khi\u1ec3n<\/strong> khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong c\u00e1c h\u1ec7 th\u1ed1ng 5G v\u00e0 6G t\u01b0\u01a1ng lai.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c xu h\u01b0\u1edbng m\u1edbi n\u1ed5i bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Tri\u1ec3n khai r\u1ed9ng r\u00e3i h\u01a1n c\u00e1c <strong>li\u00ean k\u1ebft quang 25G\/50G\/100G<\/strong> cho fronthaul.<\/p><\/li><li><p>T\u00edch h\u1ee3p v\u1edbi<br> <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-tsn-network\/\"><strong>M\u1ea1ng l\u01b0\u1edbi Nh\u1ea1y c\u1ea3m v\u1edbi Th\u1eddi gian (TSN)<\/strong><\/a> cho Ethernet x\u00e1c \u0111\u1ecbnh.<\/p><\/li><li><p>N\u00e2ng cao <strong>c\u01a1 ch\u1ebf b\u1ea3o m\u1eadt v\u00e0 m\u00e3 h\u00f3a<\/strong> cho l\u01b0u l\u01b0\u1ee3ng fronthaul d\u1ef1a tr\u00ean g\u00f3i tin.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udce1 T\u00f3m t\u1eaft<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>eCPRI (Giao di\u1ec7n v\u00f4 tuy\u1ebfn c\u00f4ng c\u1ed9ng chung n\u00e2ng cao)<\/strong> l\u00e0 x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a giao ti\u1ebfp fronthaul 5G hi\u1ec7n \u0111\u1ea1i. B\u1eb1ng c\u00e1ch thay th\u1ebf ki\u1ebfn tr\u00fac \u0111i\u1ec3m-n\u1ed1i-\u0111i\u1ec3m c\u1ee7a CPRI truy\u1ec1n th\u1ed1ng b\u1eb1ng thi\u1ebft k\u1ebf linh ho\u1ea1t d\u1ef1a tr\u00ean Ethernet, eCPRI \u0111\u1ea1t \u0111\u01b0\u1ee3c ti\u1ebft ki\u1ec7m b\u0103ng th\u00f4ng kh\u1ed5ng l\u1ed3, hi\u1ec7u qu\u1ea3 chi ph\u00ed v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong k\u1ef7 nguy\u00ean 5G, eCPRI cho ph\u00e9p truy\u1ec1n th\u00f4ng hi\u1ec7u qu\u1ea3 gi\u1eefa DU v\u00e0 RU, h\u1ed7 tr\u1ee3 \u1ea3o h\u00f3a m\u1ea1ng v\u00e0 m\u1edf \u0111\u01b0\u1eddng cho c\u00e1c \u0111\u1ed5i m\u1edbi Open RAN c\u0169ng nh\u01b0 6G trong t\u01b0\u01a1ng lai.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c th\u00e0nh ph\u1ea7n hi\u1ec7u n\u0103ng cao c\u1ee7a LINK-PP <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">b\u1ed9 thu ph\u00e1t quang<\/a> and <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17492-integrated-rj45-connector.htm\">B\u1ed9 n\u1ed1i RJ45<\/a> ho\u00e0n to\u00e0n t\u01b0\u01a1ng th\u00edch v\u1edbi c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng eCPRI\/Ethernet\u2014cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p k\u1ebft n\u1ed1i m\u1ea1nh m\u1ebd v\u00e0 \u0111\u00e1ng tin c\u1eady cho c\u00e1c h\u1ec7 th\u1ed1ng vi\u1ec5n th\u00f4ng th\u1ebf h\u1ec7 ti\u1ebfp theo.<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u eCPRI (Giao di\u1ec7n Radio C\u00f4ng c\u1ed9ng Chung N\u00e2ng cao) l\u00e0 g\u00ec, c\u00e1ch n\u00f3 h\u1ed7 tr\u1ee3 fronthaul 5G hi\u1ec7u qu\u1ea3 v\u1edbi \u0111\u1ed9 tr\u1ec5 th\u1ea5p h\u01a1n, v\u00e0 c\u00e1ch c\u00e1c m\u00f4-\u0111un quang h\u1ed7 tr\u1ee3 c\u00e1c m\u1ea1ng eCPRI.<\/p>","protected":false},"author":1,"featured_media":4413,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[16,22,24,26],"class_list":["post-4414","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-link-pp-25g-sfp28-optical-modules","tag-integrated-rj45-connectors","tag-link-pp","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4414","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/comments?post=4414"}],"version-history":[{"count":5,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4414\/revisions"}],"predecessor-version":[{"id":11337,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4414\/revisions\/11337"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/4413"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=4414"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=4414"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=4414"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}