{"id":5878,"date":"2025-07-01T00:00:00","date_gmt":"2025-07-01T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/5g-fronthaul-high-speed-low-latency-communication-explained\/"},"modified":"2026-06-22T09:23:03","modified_gmt":"2026-06-22T09:23:03","slug":"5g-fronthaul-high-speed-low-latency-communication-explained","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/5g-fronthaul-high-speed-low-latency-communication-explained","title":{"rendered":"Fronthaul 5G l\u00e0 g\u00ec v\u00e0 C\u00e1ch N\u00f3 H\u1ed7 Tr\u1ee3 Truy\u1ec1n Th\u00f4ng T\u1ed1c \u0110\u1ed9 Cao"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/81421971b4f647c6a34f202921a74302.webp\" alt=\"What Is 5G Fronthaul and How Does It Support High-Speed Communication\" class=\"wp-image-5874\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/81421971b4f647c6a34f202921a74302.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/81421971b4f647c6a34f202921a74302-300x169.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/81421971b4f647c6a34f202921a74302-1024x576.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/81421971b4f647c6a34f202921a74302-768x432.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/81421971b4f647c6a34f202921a74302-18x10.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\">5G fronthaul l\u00e0 li\u00ean k\u1ebft quan tr\u1ecdng gi\u1eefa c\u00e1c \u0111\u01a1n v\u1ecb v\u00f4 tuy\u1ebfn v\u00e0 c\u00e1c \u0111\u01a1n v\u1ecb x\u1eed l\u00fd c\u01a1 s\u1edf b\u0103ng t\u1ea7n trong m\u1ea1ng 5G. <\/span>Ph\u1ea7n n\u00e0y cho ph\u00e9p d\u1eef li\u1ec7u di chuy\u1ec3n r\u1ea5t nhanh v\u1edbi \u0111\u1ed9 tr\u1ec5 th\u1ea5p. <span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">Vi\u1ec7c hi\u1ec3u r\u00f5 ch\u1ee9c n\u0103ng, th\u00e1ch th\u1ee9c v\u00e0 c\u00f4ng ngh\u1ec7 l\u00e0m n\u1ec1n t\u1ea3ng cho n\u00f3 l\u00e0 \u0111i\u1ec1u thi\u1ebft y\u1ebfu \u0111\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 ai tri\u1ec3n khai ho\u1eb7c qu\u1ea3n l\u00fd c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng di \u0111\u1ed9ng th\u1ebf h\u1ec7 ti\u1ebfp theo. B\u00e0i vi\u1ebft n\u00e0y \u0111i s\u00e2u v\u00e0o th\u1ebf gi\u1edbi 5G fronthaul, kh\u00e1m ph\u00e1 t\u1ea7m quan tr\u1ecdng c\u1ee7a n\u00f3 c\u0169ng nh\u01b0 c\u00e1c gi\u1ea3i ph\u00e1p quang h\u1ecdc l\u00e0m cho n\u00f3 kh\u1ea3 thi.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a4 \u0110i\u1ec3m n\u1ed5i b\u1eadt<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>5G fronthaul k\u1ebft n\u1ed1i c\u00e1c \u0111\u01a1n v\u1ecb v\u00f4 tuy\u1ebfn v\u1edbi c\u00e1c \u0111\u01a1n v\u1ecb x\u1eed l\u00fd. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p d\u1eef li\u1ec7u di chuy\u1ec3n nhanh ch\u00f3ng v\u1edbi \u0111\u1ed9 tr\u1ec5 th\u1ea5p. N\u00f3 gi\u00fap cung c\u1ea5p d\u1ecbch v\u1ee5 m\u01b0\u1ee3t m\u00e0 v\u00e0 \u1ed5n \u0111\u1ecbnh.<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>C\u00e1c m\u00f4-\u0111un quang s\u1ee3i<\/strong><\/a> \u0111\u00f3ng vai tr\u00f2 r\u1ea5t quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh n\u00e0y. Ch\u00fang chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u th\u00e0nh \u00e1nh s\u00e1ng. Nh\u1edd \u0111\u00f3, d\u1eef li\u1ec7u c\u00f3 th\u1ec3 truy\u1ec1n \u0111i xa v\u00e0 nhanh ch\u00f3ng. \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u00e1p \u1ee9ng nhu c\u1ea7u b\u0103ng th\u00f4ng cao.<\/p><\/li><li><p>Fronthaul kh\u00e1c v\u1edbi backhaul. Fronthaul ho\u1ea1t \u0111\u1ed9ng tr\u00ean c\u00e1c li\u00ean k\u1ebft t\u1ed1c \u0111\u1ed9 cao t\u1eeb thi\u1ebft b\u1ecb v\u00f4 tuy\u1ebfn \u0111\u1ebfn \u0111\u01a1n v\u1ecb x\u1eed l\u00fd c\u01a1 s\u1edf b\u0103ng t\u1ea7n. C\u00f2n backhaul g\u1eedi d\u1eef li\u1ec7u t\u1edbi m\u1ea1ng l\u00f5i v\u00e0 c\u0169ng x\u1eed l\u00fd l\u01b0\u1ee3ng l\u01b0u l\u01b0\u1ee3ng l\u1edbn h\u01a1n.<\/p><\/li><li><p>C\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi nh\u01b0 eCPRI, m\u1ea1ng quang th\u1ee5 \u0111\u1ed9ng (PON) v\u00e0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/wdm-optical-transceiver-module-applications\/\"><strong>gh\u00e9p k\u00eanh ph\u00e2n chia b\u01b0\u1edbc s\u00f3ng (WDM)<\/strong><\/a> h\u1ed7 tr\u1ee3 5G fronthaul. Ch\u00fang gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 v\u00e0 duy tr\u00ec \u0111\u1ed9 tr\u1ec5 th\u1ea5p.<\/p><\/li><li><p>Vi\u1ec7c ki\u1ec3m tra c\u1ea9n th\u1eadn gi\u00fap gi\u1eef cho m\u1ea1ng 5G fronthaul lu\u00f4n nhanh ch\u00f3ng v\u00e0 \u1ed5n \u0111\u1ecbnh. \u0110\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o \u0111\u1ed3ng b\u1ed9 th\u1eddi gian ch\u00ednh x\u00e1c. \u0110i\u1ec1u n\u00e0y h\u1ed7 tr\u1ee3 c\u00e1c \u1ee9ng d\u1ee5ng m\u1edbi nh\u01b0 th\u00e0nh ph\u1ed1 th\u00f4ng minh v\u00e0 giao ti\u1ebfp th\u1eddi gian th\u1ef1c.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 5G Fronthaul l\u00e0 g\u00ec? Trung t\u00e2m th\u1ea7n kinh c\u1ee7a h\u1ec7 th\u1ed1ng v\u00f4 tuy\u1ebfn th\u1ebf h\u1ec7 m\u1edbi<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u1ea1ng di \u0111\u1ed9ng truy\u1ec1n th\u1ed1ng (3G, 4G) ph\u1ee5 thu\u1ed9c nhi\u1ec1u v\u00e0o c\u00e1c tr\u1ea1m g\u1ed1c t\u00edch h\u1ee3p. Tuy nhi\u00ean, m\u1ea1ng truy c\u1eadp v\u00f4 tuy\u1ebfn 5G (RAN) l\u1ea1i t\u1eadn d\u1ee5ng ki\u1ebfn tr\u00fac ph\u00e2n t\u00e1n. Ki\u1ebfn tr\u00fac n\u00e0y chia nh\u1ecf c\u00e1c ch\u1ee9c n\u0103ng x\u1eed l\u00fd:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u0110\u01a1n v\u1ecb v\u00f4 tuy\u1ebfn (RU):<\/strong> Th\u1ef1c hi\u1ec7n vi\u1ec7c truy\u1ec1n v\u00e0 nh\u1eadn t\u00edn hi\u1ec7u v\u00f4 tuy\u1ebfn t\u1ea1i tr\u1ea1m t\u1ebf b\u00e0o (c\u1ed9t \u0103ng-ten).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u0110\u01a1n v\u1ecb ph\u00e2n ph\u1ed1i (DU):<\/strong> Qu\u1ea3n l\u00fd x\u1eed l\u00fd c\u01a1 s\u1edf b\u0103ng t\u1ea7n \u1edf l\u1edbp th\u1ea5p mang t\u00ednh th\u1eddi gian th\u1ef1c (v\u00ed d\u1ee5: m\u00e3 h\u00f3a\/gi\u1ea3i m\u00e3 t\u00edn hi\u1ec7u).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u0110\u01a1n v\u1ecb t\u1eadp trung (CU):<\/strong> Th\u1ef1c hi\u1ec7n x\u1eed l\u00fd \u1edf l\u1edbp cao kh\u00f4ng mang t\u00ednh th\u1eddi gian th\u1ef1c v\u00e0 ph\u1ed1i h\u1ee3p gi\u1eefa nhi\u1ec1u tr\u1ea1m.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>C\u00e1c m\u00f4-\u0111un quang s\u1ee3i:<\/strong> Cho ph\u00e9p d\u1eef li\u1ec7u di chuy\u1ec3n nhanh v\u00e0 \u1ed5n \u0111\u1ecbnh gi\u1eefa RU v\u00e0 DU.<\/p><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"438\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/4cab61eedcb7472ea4ce04d727bb13fb.webp\" alt=\"5G Fronthaul\" class=\"wp-image-5875\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/4cab61eedcb7472ea4ce04d727bb13fb.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/4cab61eedcb7472ea4ce04d727bb13fb-300x110.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/4cab61eedcb7472ea4ce04d727bb13fb-1024x374.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/4cab61eedcb7472ea4ce04d727bb13fb-768x280.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/4cab61eedcb7472ea4ce04d727bb13fb-18x7.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Fronthaul l\u00e0 k\u1ebft n\u1ed1i c\u00f3 dung l\u01b0\u1ee3ng cao v\u00e0 \u0111\u1ed9 tr\u1ec5 c\u1ef1c th\u1ea5p, k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp \u0110\u01a1n v\u1ecb v\u00f4 tuy\u1ebfn (RU) v\u1edbi \u0110\u01a1n v\u1ecb ph\u00e2n ph\u1ed1i (DU).<\/strong> N\u00f3 truy\u1ec1n c\u00e1c t\u00edn hi\u1ec7u v\u00f4 tuy\u1ebfn \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1ed1 h\u00f3a mang t\u00ednh then ch\u1ed1t v\u00e0 nh\u1ea1y c\u1ea3m v\u1edbi th\u1eddi gian (d\u00f2ng d\u1eef li\u1ec7u I\/Q) c\u1ea7n thi\u1ebft cho c\u00e1c t\u00ednh n\u0103ng ph\u1ed1i h\u1ee3p nh\u01b0 MIMO quy m\u00f4 l\u1edbn v\u00e0 \u0111\u1ecbnh h\u01b0\u1edbng ch\u00f9m tia. H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng \u0111\u00e2y l\u00e0 l\u00e0n \u0111\u01b0\u1eddng cao t\u1ed1c t\u1ed1c \u0111\u1ed9 cao v\u1eadn chuy\u1ec3n nh\u1eefng th\u00e0nh ph\u1ea7n th\u00f4 c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ea1o n\u00ean tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng 5G.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 V\u00ec sao Fronthaul 5G \u0111\u00f2i h\u1ecfi nhi\u1ec1u h\u01a1n: \u0110\u1ea9y gi\u1edbi h\u1ea1n \u0111\u1ebfn m\u1ee9c c\u1ef1c \u0111\u1ea1i<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i l\u00ean 5G \u0111\u1eb7t ra nh\u1eefng y\u00eau c\u1ea7u ch\u01b0a t\u1eebng c\u00f3 \u0111\u1ed1i v\u1edbi li\u00ean k\u1ebft fronthaul:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>S\u1ef1 gia t\u0103ng \u0111\u1ed9t bi\u1ebfn v\u1ec1 b\u0103ng th\u00f4ng:<\/strong> C\u00e1c b\u0103ng th\u00f4ng k\u00eanh r\u1ed9ng h\u01a1n (l\u00ean t\u1edbi 100 MHz, th\u1eadm ch\u00ed 400 MHz v\u1edbi t\u00edch h\u1ee3p nhi\u1ec1u s\u00f3ng mang) v\u00e0 c\u00e1c c\u00f4ng ngh\u1ec7 \u0103ng-ten ti\u00ean ti\u1ebfn (MIMO quy m\u00f4 l\u1edbn v\u1edbi c\u1ea5u h\u00ecnh 64T64R ho\u1eb7c cao h\u01a1n) l\u00e0m t\u0103ng theo c\u1ea5p s\u1ed1 nh\u00e2n th\u1ec3 t\u00edch d\u1eef li\u1ec7u I\/Q c\u1ea7n \u0111\u01b0\u1ee3c truy\u1ec1n t\u1ea3i.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Y\u00eau c\u1ea7u \u0111\u1ed9 tr\u1ec5 c\u1ef1c th\u1ea5p:<\/strong> \u0110\u1ec3 h\u1ed7 tr\u1ee3 c\u00e1c \u1ee9ng d\u1ee5ng c\u00e1ch m\u1ea1ng nh\u01b0 xe t\u1ef1 l\u00e1i, t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f4ng nghi\u1ec7p (IIoT) v\u00e0 th\u1ef1c t\u1ebf t\u0103ng c\u01b0\u1eddng, \u0111\u1ed9 tr\u1ec5 v\u00f2ng quay th\u01b0\u1eddng ph\u1ea3i d\u01b0\u1edbi 100 microgi\u00e2y ngay tr\u00ean ch\u00ednh li\u00ean k\u1ebft fronthaul. C\u00e1c kho\u1ea3ng th\u1eddi gian truy\u1ec1n d\u1eabn backhaul truy\u1ec1n th\u1ed1ng l\u00e0 kh\u00f4ng \u0111\u1ee7.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u0110\u1ed3ng b\u1ed9 h\u00f3a nghi\u00eam ng\u1eb7t:<\/strong> Vi\u1ec7c \u0111\u1ed3ng b\u1ed9 h\u00f3a th\u1eddi gian ch\u00ednh x\u00e1c (\u0111\u1ed3ng pha) gi\u1eefa c\u00e1c \u0111\u01a1n v\u1ecb radio (RU) l\u00e0 \u0111i\u1ec1u b\u1eaft bu\u1ed9c \u0111\u1ed1i v\u1edbi c\u00e1c k\u1ef9 thu\u1eadt nh\u01b0 \u0111a \u0111i\u1ec3m ph\u1ed1i h\u1ee3p (CoMP) v\u00e0 \u0111\u1ecbnh h\u01b0\u1edbng ch\u00f9m tia ch\u00ednh x\u00e1c. Fronthaul ph\u1ea3i \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c n\u00e0y.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1p quang:<\/strong> \u0110\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u00e1ng tin c\u1eady nh\u1eefng y\u00eau c\u1ea7u kh\u1eaft khe n\u00e0y, \u0111\u1eb7c bi\u1ec7t tr\u00ean c\u00e1c kho\u1ea3ng c\u00e1ch d\u00e0i (ph\u1ed5 bi\u1ebfn trong c\u00e1c tri\u1ec3n khai RAN t\u1eadp trung), c\u00e1p quang tr\u1edf th\u00e0nh <em>ch\u1ec9<\/em> ph\u01b0\u01a1ng ti\u1ec7n kh\u1ea3 thi. C\u00e1p \u0111\u1ed3ng \u0111\u01a1n thu\u1ea7n kh\u00f4ng th\u1ec3 m\u1edf r\u1ed9ng quy m\u00f4.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 B\u1ed9 thu ph\u00e1t quang: Tr\u00e1i tim c\u1ee7a fronthaul t\u1ed1c \u0111\u1ed9 cao<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 l\u00fac c\u00f4ng ngh\u1ec7 <strong>b\u1ed9 thu ph\u00e1t quang ti\u00ean ti\u1ebfn<\/strong> tr\u1edf n\u00ean kh\u00f4ng th\u1ec3 thi\u1ebfu. Nh\u1eefng module nh\u1ecf g\u1ecdn n\u00e0y chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111i\u1ec7n t\u1eeb thi\u1ebft b\u1ecb RU\/DU th\u00e0nh t\u00edn hi\u1ec7u quang \u0111\u1ec3 truy\u1ec1n qua c\u00e1p quang v\u00e0 ng\u01b0\u1ee3c l\u1ea1i. \u0110\u1ed1i v\u1edbi fronthaul 5G, c\u00e1c lo\u1ea1i c\u1ee5 th\u1ec3 sau \u0111\u00e2y l\u00e0 r\u1ea5t quan tr\u1ecdng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Giao di\u1ec7n t\u1ed1c \u0111\u1ed9 cao:<\/strong> Ethernet 25 Gigabit (25G) <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\"><strong>C\u00e1c m\u00f4-\u0111un SFP28<\/strong><\/a> l\u00e0 ti\u00eau chu\u1ea9n c\u01a1 b\u1ea3n cho nhi\u1ec1u tri\u1ec3n khai hi\u1ec7n nay. Khi nhu c\u1ea7u v\u1ec1 m\u1eadt \u0111\u1ed9 v\u00e0 b\u0103ng th\u00f4ng t\u0103ng l\u00ean, Ethernet 50 Gigabit (50G) SFP56 v\u00e0 th\u1eadm ch\u00ed Ethernet 100 Gigabit (100G) <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\"><strong>M\u00f4-\u0111un QSFP28<\/strong><\/a> ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c tri\u1ec3n khai r\u1ed9ng r\u00e3i, \u0111\u1eb7c bi\u1ec7t cho c\u00e1c tr\u1ea1m g\u1ed1c MIMO b\u1eadc cao h\u01a1n ho\u1eb7c c\u00e1c tr\u1ea1m g\u1ed1c \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p nhi\u1ec1u \u00f4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Ti\u00eau th\u1ee5 \u0111i\u1ec7n th\u1ea5p:<\/strong> C\u00e1c tr\u1ea1m g\u1ed1c th\u01b0\u1eddng c\u00f3 ng\u00e2n s\u00e1ch c\u00f4ng su\u1ea5t r\u1ea5t kh\u1eaft khe. Hi\u1ec7u qu\u1ea3 <strong>b\u1ed9 thu ph\u00e1t quang<\/strong> l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>D\u1ea3i nhi\u1ec7t \u0111\u1ed9 c\u00f4ng nghi\u1ec7p:<\/strong> C\u00e1c \u0111\u1ecba \u0111i\u1ec3m ngo\u00e0i tr\u1eddi ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n k\u00e9m \u0111\u00f2i h\u1ecfi c\u00e1c b\u1ed9 thu ph\u00e1t ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady trong nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t (-40\u00b0C \u0111\u1ebfn +85\u00b0C).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Y\u00eau c\u1ea7u kho\u1ea3ng c\u00e1ch truy\u1ec1n:<\/strong> M\u1eb7c d\u00f9 nhi\u1ec1u k\u1ebft n\u1ed1i fronthaul t\u01b0\u01a1ng \u0111\u1ed1i ng\u1eafn (&lt;10 km), m\u1ed9t s\u1ed1 c\u1ea5u tr\u00fac m\u1ea1ng y\u00eau c\u1ea7u kho\u1ea3ng c\u00e1ch truy\u1ec1n d\u00e0i h\u01a1n (l\u00ean t\u1edbi 20 km ho\u1eb7c 40 km). Vi\u1ec7c l\u1ef1a ch\u1ecdn c\u00e1c b\u1ed9 thu ph\u00e1t c\u00f3 c\u00f4ng su\u1ea5t quang ph\u00f9 h\u1ee3p (nh\u01b0 quang h\u1ecdc ER ho\u1eb7c ZR) l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>CPRI so v\u1edbi eCPRI:<\/strong> S\u1ef1 chuy\u1ec3n \u0111\u1ed5i t\u1eeb giao th\u1ee9c c\u1ee9ng nh\u1eafc <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-cpri-common-public-radio-interface\/\"><strong>Giao di\u1ec7n Radio C\u00f4ng c\u1ed9ng Chung (CPRI)<\/strong><\/a> sang giao th\u1ee9c Enhanced CPRI (eCPRI) hi\u1ec7u qu\u1ea3 h\u01a1n l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 nhu c\u1ea7u b\u0103ng th\u00f4ng fronthaul b\u1eb1ng c\u00e1ch chia t\u00e1ch x\u1eed l\u00fd theo c\u00e1ch kh\u00e1c nhau. C\u00e1c b\u1ed9 thu ph\u00e1t ph\u1ea3i h\u1ed7 tr\u1ee3 vi\u1ec7c \u0111\u00f3ng g\u00f3i giao th\u1ee9c y\u00eau c\u1ea7u (th\u01b0\u1eddng d\u1ef1a tr\u00ean Ethernet \u0111\u1ed1i v\u1edbi eCPRI).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>M\u1ea1ng quang th\u1ee5 \u0111\u1ed9ng (PON):<\/strong> C\u00e1c m\u00f4-\u0111un v\u00e0 \u0111\u01b0\u1eddng truy\u1ec1n quang s\u1ee3i trong PON gi\u00fap m\u1ea1ng m\u1edf r\u1ed9ng khi c\u00f3 th\u00eam ng\u01b0\u1eddi d\u00f9ng tham gia. PON c\u00f3 th\u1ec3 chia s\u1ebb b\u0103ng th\u00f4ng cho nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng c\u00f9ng l\u00fac. \u0110i\u1ec1u n\u00e0y h\u1ed7 tr\u1ee3 fronthaul 5G ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 \u1edf khu v\u1ef1c \u0111\u00f4ng d\u00e2n c\u01b0 v\u00e0 v\u1edbi c\u00f4ng ngh\u1ec7 MIMO quy m\u00f4 l\u1edbn.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>WDM v\u00e0 Truy\u1ec1n d\u1eabn Radio qua S\u1ee3i quang (RoF):<\/strong> <strong>\u0110a h\u1ee3p ph\u00e2n chia theo b\u01b0\u1edbc s\u00f3ng (WDM)<\/strong> v\u00e0 Truy\u1ec1n d\u1eabn Radio qua S\u1ee3i quang (RoF) l\u00e0 nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p ti\u00ean ti\u1ebfn nh\u1eb1m n\u00e2ng cao hi\u1ec7u n\u0103ng fronthaul 5G.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 LINK-PP: Cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p quang h\u1ecdc b\u1ec1n b\u1ec9 cho fronthaul 5G<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/37f02220195147ea8aaacb060175cee2.webp\" alt=\"LINK-PP\" class=\"wp-image-5876\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/37f02220195147ea8aaacb060175cee2.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/37f02220195147ea8aaacb060175cee2-300x169.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/37f02220195147ea8aaacb060175cee2-1024x576.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/37f02220195147ea8aaacb060175cee2-768x432.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/37f02220195147ea8aaacb060175cee2-18x10.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u kh\u1eaft khe c\u1ee7a fronthaul 5G \u0111\u00f2i h\u1ecfi c\u00e1c th\u00e0nh ph\u1ea7n quang h\u1ecdc \u0111\u00e1ng tin c\u1eady v\u00e0 hi\u1ec7u n\u0103ng cao. <strong>LINK-PP<\/strong> l\u00e0 nh\u00e0 cung c\u1ea5p \u0111\u00e1ng tin c\u1eady c\u00e1c gi\u1ea3i ph\u00e1p ti\u00ean ti\u1ebfn nh\u1ea5t <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>b\u1ed9 thu ph\u00e1t quang<\/strong><\/a> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng vi\u1ec5n th\u00f4ng, bao g\u1ed3m ph\u00e2n \u0111o\u1ea1n fronthaul then ch\u1ed1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>LINK-PP cung c\u1ea5p danh m\u1ee5c \u0111\u1ea7y \u0111\u1ee7 c\u00e1c b\u1ed9 thu ph\u00e1t t\u1ed1i \u01b0u cho fronthaul, bao g\u1ed3m:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>LINK-PP SFP28-25G-LR:<\/strong> B\u1ed9 thu ph\u00e1t 25G hi\u1ec7u n\u0103ng cao h\u1ed7 tr\u1ee3 kho\u1ea3ng c\u00e1ch l\u00ean \u0111\u1ebfn 10 km, l\u00fd t\u01b0\u1edfng cho c\u00e1c li\u00ean k\u1ebft fronthaul ti\u00eau chu\u1ea9n.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>LINK-PP QSFP28-100G-LR4:<\/strong> B\u1ed9 thu ph\u00e1t 100G m\u1eadt \u0111\u1ed9 cao nh\u1eb1m t\u1eadp h\u1ee3p nhi\u1ec1u lu\u1ed3ng fronthaul ho\u1eb7c h\u1ed7 tr\u1ee3 c\u00e1c tr\u1ea1m t\u1ebf b\u00e0o c\u00f3 dung l\u01b0\u1ee3ng c\u1ef1c l\u1edbn (v\u00ed d\u1ee5: tri\u1ec3n khai t\u1ea1i s\u00e2n v\u1eadn \u0111\u1ed9ng quy m\u00f4 l\u1edbn), \u0111\u1ea1t kho\u1ea3ng c\u00e1ch l\u00ean \u0111\u1ebfn 10 km.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>So s\u00e1nh c\u00e1c gi\u1ea3i ph\u00e1p quang h\u1ecdc fronthaul 5G ph\u1ed5 bi\u1ebfn<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p><strong>\u0110\u1eb7c t\u00ednh<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>SFP28 25G (LR)<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>QSFP28 100G (LR4)<\/strong><\/p><\/th><\/tr><tr><th colspan=\"1\" rowspan=\"1\"><p><strong>T\u1ed1c \u0111\u1ed9<\/strong><\/p><\/th><td colspan=\"1\" rowspan=\"1\"><p>Ethernet 25 Gigabit<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ethernet 100 Gigabit<\/p><\/td><\/tr><tr><th colspan=\"1\" rowspan=\"1\"><p><strong>Ph\u1ea1m vi \u0111i\u1ec3n h\u00ecnh<\/strong><\/p><\/th><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ebfn 10 km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ebfn 10 km<\/p><\/td><\/tr><tr><th colspan=\"1\" rowspan=\"1\"><p><strong>Ph\u00f9 h\u1ee3p nh\u1ea5t cho<\/strong><\/p><\/th><td colspan=\"1\" rowspan=\"1\"><p>Tr\u1ea1m t\u1ebf b\u00e0o ti\u00eau chu\u1ea9n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1eadp h\u1ee3p tr\u1ea1m, Dung l\u01b0\u1ee3ng r\u1ea5t cao<\/p><\/td><\/tr><tr><th colspan=\"1\" rowspan=\"1\"><p><strong>M\u1eadt \u0111\u1ed9\/Kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng c\u1ed5ng<\/strong><\/p><\/th><td colspan=\"1\" rowspan=\"1\"><p>T\u1ed1t<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1ed1t nh\u1ea5t (t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 4\u00d725G)<\/p><\/td><\/tr><tr><th colspan=\"1\" rowspan=\"1\"><p><strong>Ti\u00eau Th\u1ee5 N\u0103ng L\u01b0\u1ee3ng<\/strong><\/p><\/th><td colspan=\"1\" rowspan=\"1\"><p>Lower<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Cao h\u01a1n<\/p><\/td><\/tr><tr><th colspan=\"1\" rowspan=\"1\"><p><strong>H\u1ed7 tr\u1ee3 giao th\u1ee9c<\/strong><\/p><\/th><td colspan=\"1\" rowspan=\"1\"><p>eCPRI, CPRI t\u00f9y ch\u1ecdn 8<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>eCPRI (t\u1eadp h\u1ee3p)<\/p><\/td><\/tr><tr><th colspan=\"1\" rowspan=\"1\"><p><strong>M\u1eabu LINK-PP v\u00ed d\u1ee5<\/strong><\/p><\/th><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476046.htm\"><strong>LS-SM3125-10C<br><\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/472118.htm\"><strong>LQ-LW100-LR4C<br><\/strong><\/a><\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 V\u01b0\u1ee3t qua c\u00e1c th\u00e1ch th\u1ee9c tri\u1ec3n khai<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft k\u1ebf v\u00e0 tri\u1ec3n khai m\u1ea1ng fronthaul 5G b\u1ec1n v\u1eefng \u0111\u1eb7t ra nhi\u1ec1u tr\u1edf ng\u1ea1i:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Kh\u1ea3 d\u1ee5ng v\u00e0 chi ph\u00ed c\u00e1p quang:<\/strong> Vi\u1ec7c \u0111\u1ea3m b\u1ea3o \u0111\u1ee7 s\u1ee3i quang ch\u01b0a s\u1eed d\u1ee5ng (dark fiber) ho\u1eb7c thu\u00ea dung l\u01b0\u1ee3ng c\u00f3 th\u1ec3 t\u1ed1n k\u00e9m v\u00e0 g\u1eb7p kh\u00f3 kh\u0103n v\u1ec1 m\u1eb7t h\u1eadu c\u1ea7n, \u0111\u1eb7c bi\u1ec7t \u1edf c\u00e1c khu v\u1ef1c \u0111\u00f4 th\u1ecb \u0111\u00f4ng \u0111\u00fac.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Qu\u1ea3n l\u00fd \u0111\u1ed9 tr\u1ec5:<\/strong> M\u1ed7i kil\u00f4m\u00e9t c\u00e1p quang th\u00eam v\u00e0o s\u1ebd l\u00e0m t\u0103ng \u0111\u1ed9 tr\u1ec5 lan truy\u1ec1n (~5 \u03bcs\/km). Vi\u1ec7c l\u1eadp k\u1ebf ho\u1ea1ch m\u1ea1ng c\u1ea9n th\u1eadn v\u00e0 l\u1ef1a ch\u1ecdn \u0111\u00fang <strong>b\u1ed9 thu ph\u00e1t quang<\/strong> h\u1ed3 s\u01a1 kho\u1ea3ng c\u00e1ch l\u00e0 \u0111i\u1ec1u thi\u1ebft y\u1ebfu \u0111\u1ec3 duy tr\u00ec trong ng\u00e2n s\u00e1ch.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Truy\u1ec1n t\u1ea3i \u0111\u1ed3ng b\u1ed9 h\u00f3a:<\/strong> Ph\u00e2n ph\u1ed1i th\u1eddi gian ch\u00ednh x\u00e1c (pha, th\u1eddi gian, t\u1ea7n s\u1ed1) tr\u00ean m\u1ea1ng fronthaul d\u1ef1a tr\u00ean g\u00f3i tin (eCPRI) \u0111\u00f2i h\u1ecfi c\u00e1c gi\u1ea3i ph\u00e1p m\u1ea1nh m\u1ebd nh\u01b0 Giao th\u1ee9c Th\u1eddi gian Ch\u00ednh x\u00e1c (PTP\/IEEE 1588v2) v\u1edbi \u0111\u1ed3ng h\u1ed3 bi\u00ean (boundary clocks) ho\u1eb7c \u0111\u1ed3ng h\u1ed3 minh b\u1ea1ch (transparent clocks) t\u00edch h\u1ee3p trong thi\u1ebft b\u1ecb v\u1eadn chuy\u1ec3n.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>B\u1ea3o tr\u00ec v\u00e0 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1:<\/strong> Gi\u00e1m s\u00e1t t\u1eeb xa t\u00ecnh tr\u1ea1ng v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n quang h\u1ecdc ch\u1ee7 \u0111\u1ed9ng l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t nh\u1eb1m gi\u1ea3m thi\u1ec3u th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 T\u01b0\u01a1ng lai c\u1ee7a fronthaul: S\u1ef1 ti\u1ebfn h\u00f3a v\u1eabn ti\u1ebfp t\u1ee5c<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f4ng ngh\u1ec7 fronthaul kh\u00f4ng \u0111\u1ee9ng y\u00ean. C\u00e1c xu h\u01b0\u1edbng ch\u1ee7 ch\u1ed1t bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>T\u0103ng c\u01b0\u1eddng \u1ea3o h\u00f3a (vRAN, O-RAN):<\/strong> Vi\u1ec7c ph\u00e2n t\u00e1ch s\u00e2u h\u01a1n v\u00e0 c\u00e1c nguy\u00ean t\u1eafc m\u1ea1ng \u0111\u1ecbnh ngh\u0129a b\u1eb1ng ph\u1ea7n m\u1ec1m (SDN) s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u1ea3n l\u00fd fronthaul v\u00e0 c\u00f3 th\u1ec3 gi\u1edbi thi\u1ec7u c\u00e1c \u0111i\u1ec3m chia ch\u1ee9c n\u0103ng m\u1edbi v\u1edbi c\u00e1c \u0111\u00e1nh \u0111\u1ed5i kh\u00e1c nhau v\u1ec1 b\u0103ng th\u00f4ng\/\u0111\u1ed9 tr\u1ec5.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>T\u1ed1c \u0111\u1ed9 cao h\u01a1n:<\/strong> Vi\u1ec7c \u00e1p d\u1ee5ng c\u00e1c t\u1ed1c \u0111\u1ed9 50G, 100G v\u00e0 cao h\u01a1n s\u1ebd ng\u00e0y c\u00e0ng ph\u1ed5 bi\u1ebfn khi nhu c\u1ea7u b\u0103ng th\u00f4ng gia t\u0103ng.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Quang h\u1ecdc ti\u00ean ti\u1ebfn:<\/strong> Quang h\u1ecdc \u0111\u1ed3ng pha (coherent optics) c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y \u1ee9ng d\u1ee5ng chuy\u00ean bi\u1ec7t trong c\u00e1c k\u1ecbch b\u1ea3n fronthaul r\u1ea5t d\u00e0i, trong khi \u0111\u1ed5i m\u1edbi li\u00ean t\u1ee5c v\u1ec1 <strong>b\u1ed9 thu ph\u00e1t quang t\u1ed1c \u0111\u1ed9 cao<\/strong> hi\u1ec7u su\u1ea5t v\u00e0 gi\u1ea3m chi ph\u00ed v\u1eabn \u0111ang \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 K\u1ebft lu\u1eadn: Fronthaul \u2013 Ng\u01b0\u1eddi h\u1ed7 tr\u1ee3 th\u1ea7m l\u1eb7ng<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ea1ng fronthaul 5G l\u00e0 n\u1ec1n t\u1ea3ng then ch\u1ed1t m\u00e0 tr\u1ea3i nghi\u1ec7m 5G \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng tr\u00ean \u0111\u00f3. C\u00e1c y\u00eau c\u1ea7u kh\u1eaft khe v\u1ec1 b\u0103ng th\u00f4ng, \u0111\u1ed9 tr\u1ec5 v\u00e0 \u0111\u1ed3ng b\u1ed9 h\u00f3a c\u1ee7a n\u00f3 \u0111\u00f2i h\u1ecfi c\u00e1c gi\u1ea3i ph\u00e1p \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang. C\u00e1c <strong>b\u1ed9 thu ph\u00e1t quang<\/strong>, nh\u01b0 nh\u1eefng gi\u1ea3i ph\u00e1p do <strong>LINK-PP<\/strong>, cung c\u1ea5p, l\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n c\u01a1 b\u1ea3n gi\u00fap c\u00e1c nh\u00e0 khai th\u00e1c tri\u1ec3n khai m\u1ea1ng fronthaul b\u1ec1n v\u1eefng, m\u1edf r\u1ed9ng quy m\u00f4 v\u00e0 hi\u1ec7u n\u0103ng cao. Vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang \u0111\u1ed1i t\u00e1c c\u00f4ng ngh\u1ec7 quang h\u1ecdc l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh th\u00e0nh c\u00f4ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>S\u1eb5n s\u00e0ng t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c tri\u1ec3n khai fronthaul 5G c\u1ee7a b\u1ea1n?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>LINK-PP<\/strong> cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p <strong>c\u00e1c gi\u1ea3i ph\u00e1p b\u1ed9 thu ph\u00e1t quang<\/strong> \u0111\u00e1ng tin c\u1eady h\u00e0ng \u0111\u1ea7u ng\u00e0nh, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t nh\u1eb1m \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u kh\u1eaft khe c\u1ee7a m\u1ea1ng 5G hi\u1ec7n \u0111\u1ea1i. C\u00e1c chuy\u00ean gia c\u1ee7a ch\u00fang t\u00f4i c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 b\u1ea1n l\u1ef1a ch\u1ecdn \u0111\u00fang <strong>b\u1ed9 thu ph\u00e1t quang t\u1ed1c \u0111\u1ed9 cao cho fronthaul 5G<\/strong>, b\u1ea5t k\u1ec3 b\u1ea1n c\u1ea7n c\u00e1c gi\u1ea3i ph\u00e1p 25G ti\u1ebft ki\u1ec7m chi ph\u00ed, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng kho\u1ea3ng c\u00e1ch hay c\u00e1c module 100G m\u1eadt \u0111\u1ed9 cao.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Kh\u00e1m ph\u00e1 ngay lo\u1ea1t b\u1ed9 thu ph\u00e1t quang fronthaul 5G c\u1ee7a ch\u00fang t\u00f4i v\u00e0 \u0111\u1ea3m b\u1ea3o m\u1ea1ng c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng cho t\u01b0\u01a1ng lai!<\/strong> <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\"><strong>Truy c\u1eadp Gi\u1ea3i ph\u00e1p Quang h\u1ecdc 5G c\u1ee7a LINK-PP \u27a1<\/strong><\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a4 Xem th\u00eam<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/industrial-grade-100g-optical-transceivers\/\">Tham gia v\u00e0 kh\u00e1m ph\u00e1 Ngay H\u00f4m Nay C\u1ed9ng \u0111\u1ed3ng S\u00f4i \u0111\u1ed9ng c\u1ee7a LINK-PP<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Fronthaul 5G k\u1ebft n\u1ed1i c\u00e1c \u0111\u01a1n v\u1ecb v\u00f4 tuy\u1ebfn v\u00e0 x\u1eed l\u00fd, cho ph\u00e9p truy\u1ec1n d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao, \u0111\u1ed9 tr\u1ec5 th\u1ea5p\u2014y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu cho truy\u1ec1n th\u00f4ng 5G \u0111\u00e1ng tin c\u1eady v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>","protected":false},"author":1,"featured_media":5877,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-5878","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5878","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=5878"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5878\/revisions"}],"predecessor-version":[{"id":11442,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5878\/revisions\/11442"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/5877"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=5878"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=5878"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=5878"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}