{"id":5025,"date":"2025-09-17T11:12:00","date_gmt":"2025-09-17T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/ont-optical-network-terminal-how-it-works-fiber-internet\/"},"modified":"2026-06-22T07:06:09","modified_gmt":"2026-06-22T07:06:09","slug":"ont-optical-network-terminal-how-it-works-fiber-internet","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/ont-optical-network-terminal-how-it-works-fiber-internet","title":{"rendered":"Thi\u1ebft b\u1ecb \u0110\u1ea7u cu\u1ed1i M\u1ea1ng Quang (ONT) L\u00e0 G\u00ec? C\u1ea7u N\u1ed1i C\u1ee7a B\u1ea1n \u0110\u1ebfn Internet S\u1ee3i Quang Si\u00eau Nhanh"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1312\" height=\"736\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6d8c11b2728d4c899e4a01a6c5d0b730.webp\" alt=\"What Is an Optical Network Terminal and How Does It Work\" class=\"wp-image-5023\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6d8c11b2728d4c899e4a01a6c5d0b730.webp 1312w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6d8c11b2728d4c899e4a01a6c5d0b730-300x168.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6d8c11b2728d4c899e4a01a6c5d0b730-1024x574.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6d8c11b2728d4c899e4a01a6c5d0b730-768x431.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6d8c11b2728d4c899e4a01a6c5d0b730-18x10.webp 18w\" sizes=\"(max-width: 1312px) 100vw, 1312px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ec7t m\u1ecfi v\u00ec hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ec7m b\u1ed9 nh\u1edb v\u00e0 t\u1ed1c \u0111\u1ed9 t\u1ea3i xu\u1ed1ng ch\u1eadm? N\u1ebfu b\u1ea1n v\u1eeba n\u00e2ng c\u1ea5p l\u00ean k\u1ebft n\u1ed1i internet si\u00eau nhanh <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-ftth-fiber-to-the-home\/\"><strong>M\u1ea1ng c\u00e1p quang \u0111\u1ebfn t\u1eadn nh\u00e0 (FTTH)<\/strong><\/a> internet, b\u1ea1n c\u0169ng \u0111\u00e3 ch\u00e0o \u0111\u00f3n m\u1ed9t chi\u1ebfc h\u1ed9p nh\u1ecf, b\u00ed \u1ea9n v\u00e0o kh\u00f4ng gian s\u1ed1ng c\u1ee7a m\u00ecnh: thi\u1ebft b\u1ecb <strong>Thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i m\u1ea1ng quang (ONT \u2013 Optical Network Terminal)<br><\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u01b0ng ch\u00ednh x\u00e1c th\u00ec thi\u1ebft b\u1ecb n\u00e0y l\u00e0 g\u00ec, v\u00e0 t\u1ea1i sao n\u00f3 l\u1ea1i quan tr\u1ecdng \u0111\u1ebfn v\u1eady \u0111\u1ed1i v\u1edbi <strong>internet quang<\/strong> k\u1ebft n\u1ed1i c\u1ee7a b\u1ea1n? Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd l\u00e0m r\u00f5 vai tr\u00f2 c\u1ee7a ONT, gi\u1ea3i th\u00edch c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3 v\u00e0 kh\u00e1m ph\u00e1 vai tr\u00f2 then ch\u1ed1t c\u1ee7a thi\u1ebft b\u1ecb trong vi\u1ec7c mang internet t\u1ed1c \u0111\u1ed9 gigabit \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\ude80 Nh\u1eefng \u0111i\u1ec3m ch\u00ednh c\u1ea7n ghi nh\u1edb<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>M\u1ed9t Thi\u1ebft b\u1ecb \u0110\u1ea7u cu\u1ed1i M\u1ea1ng Quang (ONT) k\u1ebft n\u1ed1i ng\u00f4i nh\u00e0 c\u1ee7a b\u1ea1n v\u1edbi internet c\u00e1p quang. Thi\u1ebft b\u1ecb n\u00e0y chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u00e1nh s\u00e1ng th\u00e0nh d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt s\u1ed1 cho c\u00e1c thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n.<\/p><\/li><li><p>B\u1ea1n kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng internet c\u00e1p quang m\u00e0 kh\u00f4ng c\u00f3 ONT. Thi\u1ebft b\u1ecb n\u00e0y l\u00e0 y\u1ebfu t\u1ed1 c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o d\u1ecbch v\u1ee5 internet nhanh v\u00e0 \u1ed5n \u0111\u1ecbnh.<\/p><\/li><li><p>ONT ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t c\u1ed5ng k\u1ebft n\u1ed1i. Thi\u1ebft b\u1ecb ki\u1ec3m so\u00e1t d\u1eef li\u1ec7u \u0111i v\u00e0o v\u00e0 \u0111i ra. N\u00f3 gi\u00fap duy tr\u00ec k\u1ebft n\u1ed1i internet m\u1ea1nh m\u1ebd.<\/p><\/li><li><p>\u0110\u1ec3 \u0111\u1ea1t t\u1ed1c \u0111\u1ed9 nhanh nh\u1ea5t, h\u00e3y k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb ch\u00ednh c\u1ee7a b\u1ea1n v\u1edbi ONT b\u1eb1ng c\u00e1p Ethernet.<\/p><\/li><li><p>Nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 internet c\u1ee7a b\u1ea1n ch\u1ecbu tr\u00e1ch nhi\u1ec7m l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec ONT. B\u1ea1n kh\u00f4ng c\u1ea7n mua thi\u1ebft b\u1ecb n\u00e0y. H\u00e3y li\u00ean h\u1ec7 nh\u00e0 cung c\u1ea5p n\u1ebfu b\u1ea1n c\u00f3 b\u1ea5t k\u1ef3 c\u00e2u h\u1ecfi n\u00e0o.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\ude80 V\u00ec sao n\u00ean ch\u1ecdn c\u00e1p quang? T\u1ed5ng quan nhanh<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00e1c v\u1edbi c\u00e1c m\u00f4-\u0111un <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-twisted-pair-copper-cable-and-how-does-it-work\/\"><strong>c\u00e1p \u0111\u1ed3ng tr\u1ee5c<\/strong><\/a> (\u0111\u1ed3ng tr\u1ee5c) ho\u1eb7c \u0111\u01b0\u1eddng d\u00e2y DSL s\u1eed d\u1ee5ng t\u00edn hi\u1ec7u \u0111i\u1ec7n, <strong>internet c\u00e1p quang<\/strong> truy\u1ec1n d\u1eef li\u1ec7u d\u01b0\u1edbi d\u1ea1ng xung \u00e1nh s\u00e1ng qua nh\u1eefng s\u1ee3i th\u1ee7y tinh c\u1ef1c k\u1ef3 m\u1ecfng. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 <strong>internet<\/strong>, b\u0103ng th\u00f4ng v\u00e0 \u0111\u1ed9 tin c\u1eady v\u01b0\u1ee3t tr\u1ed9i \u0111\u00e1ng k\u1ec3. Tuy nhi\u00ean, v\u1eabn t\u1ed3n t\u1ea1i m\u1ed9t tr\u1edf ng\u1ea1i: TV th\u00f4ng minh, m\u00e1y t\u00ednh x\u00e1ch tay v\u00e0 \u0111i\u1ec7n tho\u1ea1i c\u1ee7a b\u1ea1n kh\u00f4ng th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c nh\u1eefng \u201cch\u1edbp s\u00e1ng\u201d n\u00e0y. \u0110\u00e2y ch\u00ednh l\u00e0 l\u00fac ONT ph\u00e1t huy vai tr\u00f2<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\ude80 Thi\u1ebft b\u1ecb \u0110\u1ea7u cu\u1ed1i M\u1ea1ng Quang (ONT) l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t <strong>Thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i m\u1ea1ng quang (ONT \u2013 Optical Network Terminal)<br><\/strong>, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <strong>modem c\u00e1p quang<\/strong>, l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb do Nh\u00e0 cung c\u1ea5p D\u1ecbch v\u1ee5 Internet (ISP) cung c\u1ea5p, \u0111\u00f3ng vai tr\u00f2 c\u1ea7u n\u1ed1i then ch\u1ed1t gi\u1eefa kh\u1ea3 n\u0103ng truy\u1ec1n t\u1ea3i kh\u1ed5ng l\u1ed3 c\u1ee7a m\u1ea1ng c\u00e1p quang b\u00ean ngo\u00e0i ng\u00f4i nh\u00e0 b\u1ea1n v\u00e0 m\u1ea1ng n\u1ed9i b\u1ed9 c\u1ee5c b\u1ed9 c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, nhi\u1ec7m v\u1ee5 ch\u00ednh c\u1ee7a thi\u1ebft b\u1ecb l\u00e0 <strong>chuy\u1ec3n \u0111\u1ed5i<\/strong> t\u00edn hi\u1ec7u \u00e1nh s\u00e1ng (t\u00edn hi\u1ec7u c\u00e1p quang) t\u1eeb m\u1ea1ng c\u1ee7a ISP th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n (Ethernet) m\u00e0 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn v\u00e0 c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c, v\u00e0 ng\u01b0\u1ee3c l\u1ea1i khi t\u1ea3i d\u1eef li\u1ec7u l\u00ean.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1312\" height=\"328\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/18910f6ab9c94d15bc093491205f7b7a.webp\" alt=\"Optical Network Terminal (ONT)\" class=\"wp-image-5024\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/18910f6ab9c94d15bc093491205f7b7a.webp 1312w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/18910f6ab9c94d15bc093491205f7b7a-300x75.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/18910f6ab9c94d15bc093491205f7b7a-1024x256.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/18910f6ab9c94d15bc093491205f7b7a-768x192.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/18910f6ab9c94d15bc093491205f7b7a-18x5.webp 18w\" sizes=\"(max-width: 1312px) 100vw, 1312px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\ude80 C\u00e1c ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a ONT: H\u01a1n c\u1ea3 vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 chuy\u1ec3n \u0111\u1ed5i l\u00e0 nhi\u1ec7m v\u1ee5 ch\u00ednh, nh\u01b0ng m\u1ed9t ONT hi\u1ec7n \u0111\u1ea1i th\u01b0\u1eddng \u0111\u1ea3m nh\u1eadn nhi\u1ec1u vai tr\u00f2 kh\u00e1c nhau:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>Chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u:<\/strong> Chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u quang sang t\u00edn hi\u1ec7u \u0111i\u1ec7n (v\u00e0 ng\u01b0\u1ee3c l\u1ea1i).<\/p><\/li><li><p style=\"margin: 0px 0px 8px;\"><strong>Trung t\u00e2m giao di\u1ec7n:<\/strong> Thi\u1ebft b\u1ecb th\u01b0\u1eddng cung c\u1ea5p c\u00e1c c\u1ed5ng cho:<\/p><ul><li><p style=\"margin: 0px;\"><strong>Ethernet (LAN):<br><\/strong> \u0110\u1ec3 k\u1ebft n\u1ed1i v\u1edbi b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn nh\u1eb1m truy c\u1eadp internet.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u0110i\u1ec7n tho\u1ea1i (ATA):<\/strong> Cho d\u1ecbch v\u1ee5 <strong>Giao ti\u1ebfp tho\u1ea1i qua giao th\u1ee9c Internet (VoIP)<\/strong> \u0111i\u1ec7n tho\u1ea1i k\u1ef9 thu\u1eadt s\u1ed1 n\u1ebfu b\u1ea1n \u0111\u0103ng k\u00fd g\u00f3i \u0111i\u1ec7n tho\u1ea1i c\u00e1p quang.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Video RF:<\/strong> Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, \u0111\u1ec3 truy\u1ec1n t\u00edn hi\u1ec7u truy\u1ec1n h\u00ecnh.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px;\"><strong>Qu\u1ea3n l\u00fd m\u1ea1ng:<\/strong> Ho\u1ea1t \u0111\u1ed9ng c\u00f9ng h\u1ec7 th\u1ed1ng t\u1ed5ng th\u1ec3 c\u1ee7a ISP nh\u1eb1m \u0111\u1ea3m b\u1ea3o b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c m\u1ee9c \u0111\u1ed9 d\u1ecbch v\u1ee5 \u0111\u00fang nh\u01b0 cam k\u1ebft v\u00e0 cho ph\u00e9p ch\u1ea9n \u0111o\u00e1n t\u1eeb xa.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\ude80 ONT so v\u1edbi Modem so v\u1edbi B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn: S\u1ef1 kh\u00e1c bi\u1ec7t l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 m\u1ed9t \u0111i\u1ec3m g\u00e2y nh\u1ea7m l\u1eabn ph\u1ed5 bi\u1ebfn. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 ph\u00e2n t\u00edch \u0111\u01a1n gi\u1ea3n:<\/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;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>Thi\u1ebft b\u1ecb<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>C\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Ch\u1ee9c N\u0103ng Ch\u00ednh<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>K\u1ebft n\u1ed1i t\u1edbi<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>ONT<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Modem c\u00e1p quang<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Chuy\u1ec3n \u0111\u1ed5i<\/strong> t\u00edn hi\u1ec7u \u00e1nh s\u00e1ng c\u00e1p quang th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n Ethernet.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>M\u1ea1ng c\u00e1p quang c\u1ee7a ISP<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>B\u1ed9 \u0111i\u1ec1u gi\u1ea3i<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Modem c\u00e1p<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0110i\u1ec1u ch\u1ebf\/Gi\u1ea3i \u0111i\u1ec1u ch\u1ebf<\/strong> (Mo-Dem) t\u00edn hi\u1ec7u \u0111i\u1ec7n t\u1eeb c\u00e1p \u0111\u1ed3ng tr\u1ee5c.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>M\u1ea1ng c\u00e1p c\u1ee7a ISP<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-a-router-key-functions-types\/\"><strong>B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn<\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn Wi-Fi<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0110\u1ecbnh tuy\u1ebfn<\/strong> l\u01b0u l\u01b0\u1ee3ng gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb c\u1ee5c b\u1ed9 c\u1ee7a b\u1ea1n v\u00e0 internet (th\u00f4ng qua ONT\/Modem). T\u1ea1o m\u1ea1ng Wi-Fi.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>ONT ho\u1eb7c Modem c\u1ee7a b\u1ea1n<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\"><strong>Minh h\u1ecda b\u1eb1ng \u1ea9n d\u1ee5:<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(15, 17, 21);\"> H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng <\/span><span class=\"qc-p1-tag\"><strong>ONT<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(15, 17, 21);\"> nh\u01b0 m\u1ed9t <\/span><span class=\"qc-p1-tag\"><strong>ng\u01b0\u1eddi phi\u00ean d\u1ecbch<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(15, 17, 21);\"> t\u1ea1i m\u1ed9t h\u1ed9i ngh\u1ecb Li\u00ean H\u1ee3p Qu\u1ed1c. Thi\u1ebft b\u1ecb n\u00e0y ti\u1ebfp nh\u1eadn ng\u00f4n ng\u1eef \u00e1nh s\u00e1ng (c\u00e1p quang) v\u00e0 chuy\u1ec3n d\u1ecbch sang ng\u00f4n ng\u1eef \u0111i\u1ec7n th\u00f4ng d\u1ee5ng (Ethernet) m\u00e0 t\u1ea5t c\u1ea3 m\u1ecdi ng\u01b0\u1eddi (b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn c\u1ee7a b\u1ea1n) \u0111\u1ec1u hi\u1ec3u. C\u00f2n <\/span><span class=\"qc-p1-tag\"><strong>b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(15, 17, 21);\"> c\u1ee7a b\u1ea1n sau \u0111\u00f3 \u0111\u00f3ng vai tr\u00f2 l\u00e0 <\/span><span class=\"qc-p1-tag\"><strong>ch\u1ee7 t\u1ecda<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(15, 17, 21);\">, \u0111i\u1ec1u ph\u1ed1i cu\u1ed9c h\u1ed9i tho\u1ea1i \u0111\u00e3 \u0111\u01b0\u1ee3c d\u1ecbch t\u1edbi \u0111\u00fang ng\u01b0\u1eddi (thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n) trong ph\u00f2ng.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\ude80 C\u00e1c s\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p v\u1edbi ONT v\u00e0 h\u01b0\u1edbng d\u1eabn kh\u1eafc ph\u1ee5c<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u1ea7n l\u1edbn ONT r\u1ea5t \u0111\u00e1ng tin c\u1eady, nh\u01b0ng v\u1eabn c\u00f3 th\u1ec3 x\u1ea3y ra s\u1ef1 c\u1ed1.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Kh\u00f4ng c\u00f3 ngu\u1ed3n\/\u0110\u00e8n kh\u00f4ng s\u00e1ng:<\/strong> Ki\u1ec3m tra xem b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ngu\u1ed3n \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1eafm ch\u1eafc ch\u1eafn ch\u01b0a.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u0110\u00e8n LOS (M\u1ea5t t\u00edn hi\u1ec7u):<\/strong> \u0110\u00e8n m\u00e0u \u0111\u1ecf ho\u1eb7c nh\u1ea5p nh\u00e1y th\u01b0\u1eddng b\u00e1o hi\u1ec7u v\u1ea5n \u0111\u1ec1 v\u1edbi k\u1ebft n\u1ed1i c\u00e1p quang v\u1eadt l\u00fd. Vui l\u00f2ng li\u00ean h\u1ec7 nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 internet c\u1ee7a b\u1ea1n.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>M\u1ea5t k\u1ebft n\u1ed1i internet:<\/strong> H\u00e3y th\u1eed kh\u1edfi \u0111\u1ed9ng l\u1ea1i c\u1ea3 ONT v\u00e0 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn. R\u00fat ph\u00edch c\u1eafm c\u1ea3 hai thi\u1ebft b\u1ecb trong 30 gi\u00e2y, sau \u0111\u00f3 c\u1eafm l\u1ea1i ONT tr\u01b0\u1edbc ti\u00ean. Ch\u1edd 2 ph\u00fat \u0111\u1ec3 ONT kh\u1edfi \u0111\u1ed9ng ho\u00e0n to\u00e0n tr\u01b0\u1edbc khi b\u1eadt l\u1ea1i b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh, ch\u1ea5t l\u01b0\u1ee3ng c\u00e1c linh ki\u1ec7n b\u00ean trong, \u0111\u1eb7c bi\u1ec7t l\u00e0 <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> b\u00ean trong ONT, l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t. C\u00e1c module ch\u1ea5t l\u01b0\u1ee3ng cao, t\u01b0\u01a1ng th\u00edch \u0111\u1ea3m b\u1ea3o c\u01b0\u1eddng \u0111\u1ed9 t\u00edn hi\u1ec7u \u1ed5n \u0111\u1ecbnh v\u00e0 tu\u1ed5i th\u1ecd d\u00e0i. \u0110\u00e2y l\u00e0 l\u00fac c\u00e1c chuy\u00ean gia nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a> xu\u1ea5t hi\u1ec7n, cung c\u1ea5p c\u00e1c <strong>b\u1ed9 thu ph\u00e1t quang<\/strong> and <strong>C\u00e1c m\u00f4-\u0111un SFP<\/strong> t\u01b0\u01a1ng th\u00edch ti\u00eau chu\u1ea9n MSA, ho\u00e0n to\u00e0n t\u01b0\u01a1ng th\u00edch v\u1edbi thi\u1ebft b\u1ecb ONT c\u1ee7a c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t g\u1ed1c h\u00e0ng \u0111\u1ea7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5, n\u00e2ng c\u1ea5p ho\u1eb7c thay th\u1ebf m\u1ed9t module l\u1ed7i b\u1eb1ng m\u1ed9t <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475415.htm\"><strong>SFP-10G-SR<br><\/strong><\/a> ho\u1eb7c m\u1ed9t <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476763.htm\"><strong>SFP-1G-LX<\/strong><\/a> module quang c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c ho\u1eb7c th\u1eadm ch\u00ed c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t ONT m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, \u0111\u1ea3m b\u1ea3o b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 m\u00e0 b\u1ea1n \u0111\u00e3 tr\u1ea3 ti\u1ec1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\ude80 K\u1ebft lu\u1eadn: Anh h\u00f9ng th\u1ea7m l\u1eb7ng c\u1ee7a ng\u00f4i nh\u00e0 th\u00f4ng minh c\u1ee7a b\u1ea1n<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\" style=\"color: rgb(15, 17, 21);\">ONT l\u00e0 c\u1ed5ng k\u1ebft n\u1ed1i im l\u1eb7ng, khi\u00eam t\u1ed1n nh\u01b0ng l\u00e0m n\u00ean ph\u00e9p m\u00e0u c\u1ee7a <\/span><span class=\"qc-p1-tag\"><strong>internet c\u00e1p quang<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(15, 17, 21);\"> Kh\u00f4ng c\u00f3 thi\u1ebft b\u1ecb n\u00e0y, th\u1ebf gi\u1edbi ph\u00e1t tr\u1ef1c tuy\u1ebfn 4K, ch\u01a1i game kh\u00f4ng \u0111\u1ed9 tr\u1ec5 v\u00e0 h\u1ed9i ngh\u1ecb video li\u1ec1n m\u1ea1ch \u0111\u01a1n gi\u1ea3n s\u1ebd kh\u00f4ng th\u1ec3 \u0111\u1ebfn \u0111\u01b0\u1ee3c c\u1eeda nh\u00e0 b\u1ea1n. Vi\u1ec7c hi\u1ec3u r\u00f5 vai tr\u00f2 c\u1ee7a ONT gi\u00fap b\u1ea1n kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 m\u1ea1ng gia \u0111\u00ecnh hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 tr\u00e2n tr\u1ecdng c\u00f4ng ngh\u1ec7 tuy\u1ec7t v\u1eddi \u0111ang v\u1eadn h\u00e0nh \u0111\u1eddi s\u1ed1ng s\u1ed1 c\u1ee7a b\u1ea1n.<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>S\u1eb5n s\u00e0ng t\u1ed1i \u01b0u h\u00f3a m\u1ea1ng c\u00e1p quang c\u1ee7a b\u1ea1n?<\/strong> \ud83d\ude80<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ea1ng c\u1ee7a b\u1ea1n \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng \u1edf hi\u1ec7u su\u1ea5t t\u1ed1i \u0111a ch\u01b0a? D\u00f9 b\u1ea1n l\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00e1 nh\u00e2n hay qu\u1ea3n tr\u1ecb vi\u00ean m\u1ea1ng, vi\u1ec7c \u0111\u1ea3m b\u1ea3o s\u1edf h\u1eefu ph\u1ea7n c\u1ee9ng ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 t\u01b0\u01a1ng th\u00edch l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t. <strong>Kh\u00e1m ph\u00e1 lo\u1ea1t b\u1ed9 thu ph\u00e1t quang hi\u1ec7u su\u1ea5t cao v\u00e0 module SFP t\u01b0\u01a1ng th\u00edch r\u1ed9ng r\u00e3i c\u1ee7a LINK-PP<\/strong> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u1eb1m \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady v\u00e0 t\u1ed1i \u0111a h\u00f3a kho\u1ea3n \u0111\u1ea7u t\u01b0 c\u1ee7a b\u1ea1n v\u00e0o c\u00f4ng ngh\u1ec7 c\u00e1p quang.<\/p>\n\n\n\n<div><div widgetid=\"3ef779ac451211f099380a58fbc66727\" format=\"embedded\" data-widget-id=\"3ef779ac451211f099380a58fbc66727\" data-mode=\"production.zh\" style=\"display: block;\"><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\ude80 C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >ONT tr\u00f4ng nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n s\u1ebd th\u1ea5y m\u1ed9t h\u1ed9p nh\u1ecf, th\u01b0\u1eddng c\u00f3 m\u00e0u tr\u1eafng ho\u1eb7c x\u00e1m, v\u1edbi nhi\u1ec1u c\u1ed5ng \u0111\u1ec3 c\u1eafm c\u00e1p. Thi\u1ebft b\u1ecb n\u00e0y th\u01b0\u1eddng \u0111\u1eb7t g\u1ea7n v\u1ecb tr\u00ed c\u00e1p quang \u0111i v\u00e0o nh\u00e0 b\u1ea1n. M\u1ed9t s\u1ed1 m\u1eabu c\u00f3 \u0111\u00e8n b\u00e1o tr\u1ea1ng th\u00e1i ngu\u1ed3n v\u00e0 k\u1ebft n\u1ed1i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0110i\u1ec1u g\u00ec x\u1ea3y ra n\u1ebfu ONT c\u1ee7a t\u00f4i m\u1ea5t \u0111i\u1ec7n?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu ONT c\u1ee7a b\u1ea1n m\u1ea5t \u0111i\u1ec7n, k\u1ebft n\u1ed1i internet c\u1ee7a b\u1ea1n s\u1ebd ng\u1eebng ho\u1ea1t \u0111\u1ed9ng. B\u1ea1n c\u1ea7n gi\u1eef thi\u1ebft b\u1ecb lu\u00f4n \u0111\u01b0\u1ee3c c\u1eafm \u0111i\u1ec7n m\u1ecdi l\u00fac. M\u1ed9t s\u1ed1 h\u1ed9 gia \u0111\u00ecnh s\u1eed d\u1ee5ng pin d\u1ef1 ph\u00f2ng \u0111\u1ec3 duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ONT trong th\u1eddi gian m\u1ea5t \u0111i\u1ec7n ng\u1eafn.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Nh\u1eefng thi\u1ebft b\u1ecb n\u00e0o k\u1ebft n\u1ed1i v\u1edbi ONT?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn Wi-Fi, m\u00e1y t\u00ednh ho\u1eb7c TV th\u00f4ng minh v\u1edbi ONT b\u1eb1ng c\u00e1p Ethernet. M\u1ed9t s\u1ed1 ONT c\u0169ng c\u00f3 c\u1ed5ng cho d\u1ecbch v\u1ee5 \u0111i\u1ec7n tho\u1ea1i ho\u1eb7c truy\u1ec1n h\u00ecnh. Nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 internet c\u1ee7a b\u1ea1n s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n thi\u1ebft b\u1ecb n\u00e0o t\u01b0\u01a1ng th\u00edch t\u1ed1t nh\u1ea5t v\u1edbi c\u1ea5u h\u00ecnh c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >T\u00f4i n\u00ean l\u00e0m g\u00ec n\u1ebfu ONT c\u1ee7a m\u00ecnh kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc ti\u00ean, h\u00e3y ki\u1ec3m tra ngu\u1ed3n \u0111i\u1ec7n v\u00e0 c\u00e1p. \u0110\u1ea3m b\u1ea3o t\u1ea5t c\u1ea3 \u0111\u1ec1u \u0111\u01b0\u1ee3c c\u1eafm \u0111\u00fang c\u00e1ch. N\u1ebfu v\u1eabn g\u1eb7p s\u1ef1 c\u1ed1, vui l\u00f2ng li\u00ean h\u1ec7 nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 internet \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3. H\u1ecd c\u00f3 th\u1ec3 ki\u1ec3m tra ONT v\u00e0 thay th\u1ebf n\u1ebfu c\u1ea7n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00f4ng vi\u1ec7c ch\u00ednh c\u1ee7a ONT l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">ONT chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u00e1nh s\u00e1ng t\u1eeb c\u00e1p quang th\u00e0nh d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt s\u1ed1 cho c\u00e1c thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n. N\u00f3 \u0111\u00f3ng vai tr\u00f2 nh\u01b0 c\u1ed5ng k\u1ebft n\u1ed1i gi\u1eefa ng\u00f4i nh\u00e0 c\u1ee7a b\u1ea1n v\u00e0 m\u1ea1ng c\u00e1p quang. N\u1ebfu kh\u00f4ng c\u00f3 ONT, b\u1ea1n s\u1ebd kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng internet c\u00e1p quang.<\/p>\n\n\n\n<script src=\"https:\/\/cdn.mylandingpages.co\/widgets\/platform\/platform.widget.js\" async=\"true\"><\/script>","protected":false},"excerpt":{"rendered":"<p>M\u1ed9t ONT k\u1ebft n\u1ed1i ng\u00f4i nh\u00e0 c\u1ee7a b\u1ea1n v\u1edbi internet s\u1ee3i quang b\u1eb1ng c\u00e1ch chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u00e1nh s\u00e1ng th\u00e0nh d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt s\u1ed1 cho c\u00e1c thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n, t\u1eeb \u0111\u00f3 mang l\u1ea1i d\u1ecbch v\u1ee5 nhanh ch\u00f3ng v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>","protected":false},"author":1,"featured_media":5023,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-5025","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\/5025","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=5025"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5025\/revisions"}],"predecessor-version":[{"id":11115,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5025\/revisions\/11115"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/5023"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=5025"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=5025"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=5025"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}