{"id":5851,"date":"2025-07-05T00:00:00","date_gmt":"2025-07-05T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/what-is-the-difference-between-fttb-and-ftth\/"},"modified":"2026-06-22T09:14:31","modified_gmt":"2026-06-22T09:14:31","slug":"what-is-the-difference-between-fttb-and-ftth","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-the-difference-between-fttb-and-ftth","title":{"rendered":"FTTH so v\u1edbi FTTB: Nh\u1eefng kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa M\u1ea1ng c\u00e1p quang \u0111\u1ebfn nh\u00e0 v\u00e0 M\u1ea1ng c\u00e1p quang \u0111\u1ebfn t\u00f2a nh\u00e0"},"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\/d81ebac6d85c46348f1e6cf4b809abfe.webp\" alt=\"FTTH vs. FTTB\" class=\"wp-image-5847\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d81ebac6d85c46348f1e6cf4b809abfe.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d81ebac6d85c46348f1e6cf4b809abfe-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d81ebac6d85c46348f1e6cf4b809abfe-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d81ebac6d85c46348f1e6cf4b809abfe-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d81ebac6d85c46348f1e6cf4b809abfe-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Gi\u1edbi thi\u1ec7u: V\u00ec sao ki\u1ebfn tr\u00fac m\u1ea1ng c\u00e1p quang l\u1ea1i quan tr\u1ecdng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Khi m\u1ee9c ti\u00eau th\u1ee5 internet to\u00e0n c\u1ea7u gia t\u0103ng do video \u0111\u1ed9 ph\u00e2n gi\u1ea3i 4K, \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y, Internet v\u1ea1n v\u1eadt (IoT) v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng nh\u00e0 th\u00f4ng minh, m\u1ea1ng truy c\u1eadp c\u00e1p quang \u0111\u00e3 tr\u1edf th\u00e0nh c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng thi\u1ebft y\u1ebfu. Hai ki\u1ebfn tr\u00fac c\u00e1p quang \u0111\u01b0\u1ee3c tri\u1ec3n khai r\u1ed9ng r\u00e3i nh\u1ea5t l\u00e0 <strong>FTTH (C\u00e1p quang \u0111\u1ebfn t\u1eadn nh\u00e0)<\/strong> and <strong>FTTB (M\u1ea1ng c\u00e1p quang \u0111\u1ebfn t\u00f2a nh\u00e0)<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 v\u1ec1 nguy\u00ean l\u00fd l\u00e0 t\u01b0\u01a1ng t\u1ef1 nhau\u2014cung c\u1ea5p k\u1ebft n\u1ed1i b\u0103ng th\u00f4ng r\u1ed9ng th\u00f4ng qua c\u00e1p quang\u2014ch\u00fang l\u1ea1i kh\u00e1c bi\u1ec7t \u0111\u00e1ng k\u1ec3 v\u1ec1 b\u1ed1 tr\u00ed v\u1eadt l\u00fd, hi\u1ec7u n\u0103ng, chi ph\u00ed v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00fd t\u01b0\u1edfng. Vi\u1ec7c hi\u1ec3u r\u00f5 nh\u1eefng kh\u00e1c bi\u1ec7t n\u00e0y l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5, nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 k\u1ef9 s\u01b0 m\u1ea1ng khi l\u1eadp k\u1ebf ho\u1ea1ch cho c\u00e1c m\u1ea1ng truy c\u1eadp th\u1ebf h\u1ec7 m\u1edbi.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">FTTH (M\u1ea1ng c\u00e1p quang \u0111\u1ebfn nh\u00e0) l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>FTTH<\/strong> l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p c\u00e1p quang to\u00e0n ph\u1ea7n, trong \u0111\u00f3 s\u1ee3i quang ch\u1ea1y tr\u1ef1c ti\u1ebfp t\u1eeb trung t\u00e2m chuy\u1ec3n m\u1ea1ch (<strong>CO<\/strong>) ho\u1eb7c thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i \u0111\u01b0\u1eddng truy\u1ec1n quang (<strong>OLT<\/strong>OLT.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u2705 C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u0110i\u1ec3m cu\u1ed1i c\u00e1p quang<\/strong>: B\u00ean trong n\u01a1i c\u01b0 tr\u00fa<\/p><\/li>\n\n\n\n<li><p><strong>Ph\u01b0\u01a1ng ti\u1ec7n \u0111o\u1ea1n cu\u1ed1i c\u00f9ng<\/strong>: C\u00e1p quang 100%<\/p><\/li>\n\n\n\n<li><p><strong>D\u1ea3i th\u00f4ng<\/strong>: t\u1ed1c \u0111\u1ed9 cao (th\u01b0\u1eddng cung c\u1ea5p t\u1eeb <strong>1 \u0111\u1ebfn 10 Gbit\/s<\/strong>)<\/p><\/li>\n\n\n\n<li><p><strong>Nhi\u1ec5u<\/strong>: T\u1ed1i thi\u1ec3u, mi\u1ec5n nhi\u1ec5m v\u1edbi nhi\u1ec5u \u0111i\u1ec7n t\u1eeb (EMI)\/nhi\u1ec5u t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn (RFI)<\/p><\/li>\n\n\n\n<li><p><strong>C\u00e0i \u0111\u1eb7t<\/strong>: Y\u00eau c\u1ea7u \u0111\u00e0o r\u00e3nh, l\u1eafp \u1ed1ng d\u1eabn v\u00e0 thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i m\u1ea1ng quang (ONT) b\u00ean trong nh\u00e0<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\ud83d\udce6 N\u1ed5i b\u1eadt s\u1ea3n ph\u1ea9m LINK-PP:<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">LINK-PP\u2019s <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\"><strong>b\u1ed9 chuy\u1ec3n \u0111\u1ed5i SFP+<\/strong><\/a> (LS-BL332710-10C) r\u1ea5t ph\u00f9 h\u1ee3p cho tri\u1ec3n khai FTTH, \u0111\u1ea3m b\u1ea3o hi\u1ec7u n\u0103ng \u1ed5n \u0111\u1ecbnh c\u1ea3 chi\u1ec1u l\u00ean v\u00e0 chi\u1ec1u xu\u1ed1ng, \u0111\u1ed3ng th\u1eddi h\u1ed7 tr\u1ee3 c\u00e1c m\u1ea1ng d\u00e2n c\u01b0 m\u1eadt \u0111\u1ed9 cao.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">FTTB (M\u1ea1ng c\u00e1p quang \u0111\u1ebfn t\u00f2a nh\u00e0) l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>FTTB<\/strong> \u0111\u01b0a c\u00e1p quang \u0111\u1ebfn t\u1ea7ng h\u1ea7m ho\u1eb7c ph\u00f2ng vi\u1ec5n th\u00f4ng chung c\u1ee7a m\u1ed9t t\u00f2a nh\u00e0 nhi\u1ec1u h\u1ed9 (MDU) ho\u1eb7c t\u00f2a nh\u00e0 th\u01b0\u01a1ng m\u1ea1i. T\u1eeb \u0111\u00f3, c\u00e1p Ethernet (Cat 5e\/6), c\u00e1p \u0111\u1ed3ng tr\u1ee5c ho\u1eb7c th\u1eadm ch\u00ed d\u00e2y c\u00e1p \u0111\u1ed3ng hi\u1ec7n c\u00f3 s\u1ebd ph\u00e2n ph\u1ed1i k\u1ebft n\u1ed1i t\u1edbi t\u1eebng \u0111\u01a1n v\u1ecb s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u2705 C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u0110i\u1ec3m cu\u1ed1i c\u00e1p quang<\/strong>: T\u1ea1i t\u1ee7 vi\u1ec5n th\u00f4ng chung c\u1ee7a t\u00f2a nh\u00e0<\/p><\/li>\n\n\n\n<li><p><strong>Ph\u01b0\u01a1ng ti\u1ec7n \u0111o\u1ea1n cu\u1ed1i c\u00f9ng<\/strong>: \u0110\u1ed3ng ho\u1eb7c Ethernet<\/p><\/li>\n\n\n\n<li><p><strong>D\u1ea3i th\u00f4ng<\/strong>: B\u1ecb gi\u1edbi h\u1ea1n b\u1edfi ch\u1ea5t l\u01b0\u1ee3ng h\u1ec7 th\u1ed1ng d\u00e2y trong t\u00f2a nh\u00e0 (th\u01b0\u1eddng t\u1ed1i \u0111a l\u00e0 <strong>1 Gbps<\/strong>)<\/p><\/li>\n\n\n\n<li><p><strong>Nhi\u1ec5u<\/strong>: D\u1ec5 b\u1ecb suy hao t\u00edn hi\u1ec7u tr\u00ean h\u1ec7 th\u1ed1ng d\u00e2y c\u0169<\/p><\/li>\n\n\n\n<li><p><strong>C\u00e0i \u0111\u1eb7t<\/strong>: Chi ph\u00ed th\u1ea5p h\u01a1n FTTH; t\u1eadn d\u1ee5ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng hi\u1ec7n c\u00f3<\/p><\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Note: <\/strong>Th\u01b0\u1eddng t\u1ed1i \u0111a 1 Gbps, t\u00f9y thu\u1ed9c v\u00e0o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 kho\u1ea3ng c\u00e1ch c\u1ee7a h\u1ec7 th\u1ed1ng c\u00e1p n\u1ed9i b\u1ed9 trong t\u00f2a nh\u00e0. M\u1ed9t s\u1ed1 t\u00f2a nh\u00e0 m\u1edbi x\u00e2y d\u1ef1ng ho\u1eb7c c\u00f3 h\u1ec7 th\u1ed1ng c\u00e1p cao c\u1ea5p (v\u00ed d\u1ee5: Cat 6\/7) c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1ed1c \u0111\u1ed9 cao h\u01a1n tr\u00ean kho\u1ea3ng c\u00e1ch ng\u1eafn, v\u01b0\u1ee3t qu\u00e1 1 Gbps.<\/p>\n<\/blockquote>\n\n\n\n<h4 class=\"wp-block-heading\">\ud83d\udce6 N\u1ed5i b\u1eadt s\u1ea3n ph\u1ea9m LINK-PP:<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">LINK-PP cung c\u1ea5p c\u00e1c b\u1ed9 thu ph\u00e1t quang <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26155-1g-sfp.htm\"><strong>SFP quang 1G\/2.5G hi\u1ec7u su\u1ea5t cao<\/strong><\/a>, r\u1ea5t ph\u00f9 h\u1ee3p \u0111\u1ec3 k\u1ebft th\u00fac c\u00e1p quang \u1edf c\u1ea5p \u0111\u1ed9 t\u00f2a nh\u00e0 v\u00e0 ph\u00e2n ph\u1ed1i d\u1ecbch v\u1ee5 th\u00f4ng qua c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch Ethernet ho\u1eb7c DSLAM.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\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\/a764a17e5bd843759aa34038e90a7c9d.webp\" alt=\"FTTH vs. FTTB\" class=\"wp-image-5848\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a764a17e5bd843759aa34038e90a7c9d.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a764a17e5bd843759aa34038e90a7c9d-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a764a17e5bd843759aa34038e90a7c9d-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a764a17e5bd843759aa34038e90a7c9d-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a764a17e5bd843759aa34038e90a7c9d-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">B\u1ea3ng so s\u00e1nh: FTTH so v\u1edbi FTTB<\/h2>\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>\u0110\u1eb7c t\u00ednh<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>FTTH<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>FTTB<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u0110i\u1ec3m k\u1ebft th\u00fac c\u00e1p quang<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>B\u00ean trong nh\u00e0<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ph\u00f2ng vi\u1ec5n th\u00f4ng c\u1ee7a t\u00f2a nh\u00e0<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Ph\u01b0\u01a1ng ti\u1ec7n \u0111o\u1ea1n cu\u1ed1i c\u00f9ng<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00e1p quang<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ed3ng, \u0111\u1ed3ng tr\u1ee5c ho\u1eb7c Ethernet<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Nh\u00e0 \u1edf v\u00f9ng ngo\u1ea1i \u00f4, khu ph\u00e1t tri\u1ec3n m\u1edbi<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Chung c\u01b0, v\u0103n ph\u00f2ng, t\u00f2a nh\u00e0 nhi\u1ec1u h\u1ed9 \u1edf \u0111\u00f4 th\u1ecb<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Kh\u1ea3 n\u0103ng t\u1ed1c \u0111\u1ed9<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1ed1i \u0111a 10 Gbps (XGS-PON)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Th\u01b0\u1eddng t\u1eeb 100 Mbps \u0111\u1ebfn 1 Gbps<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Chi ph\u00ed l\u1eafp \u0111\u1eb7t<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Cao h\u01a1n (y\u00eau c\u1ea7u k\u00e9o c\u00e1p quang m\u1edbi \u0111\u1ebfn t\u1eebng h\u1ed9)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Th\u1ea5p h\u01a1n (t\u1eadn d\u1ee5ng h\u1ec7 th\u1ed1ng d\u00e2y n\u1ed9i b\u1ed9 hi\u1ec7n c\u00f3)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ed9 tin c\u1eady &amp; \u0111\u1ed9 tr\u1ec5<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ed9 tin c\u1eady r\u1ea5t cao v\u00e0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Trung b\u00ecnh, ph\u1ee5 thu\u1ed9c v\u00e0o t\u00ecnh tr\u1ea1ng d\u00e2y \u0111\u1ed3ng<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Kh\u1ea3 n\u0103ng ch\u1ed1ng nhi\u1ec5u<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Xu\u1ea5t s\u1eafc<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>B\u1ecb gi\u1edbi h\u1ea1n b\u1edfi hi\u1ec7u n\u0103ng c\u1ee7a d\u00e2y \u0111\u1ed3ng<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Gi\u1ea3i ph\u00e1p n\u00e0o t\u1ed1t h\u01a1n: FTTH hay FTTB?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng t\u1ed3n t\u1ea1i m\u1ed9t gi\u1ea3i ph\u00e1p \u201cv\u1ea1n n\u0103ng\u201d \u2014 m\u1ed7i ki\u1ebfn tr\u00fac ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c m\u00f4i tr\u01b0\u1eddng tri\u1ec3n khai kh\u00e1c nhau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>FTTH<\/strong> FTTH l\u00e0 gi\u1ea3i ph\u00e1p \u01b0u ti\u00ean d\u00e0i h\u1ea1n cho c\u00e1c khu v\u1ef1c m\u1edbi ph\u00e1t tri\u1ec3n (greenfield) ho\u1eb7c nh\u1eefng n\u01a1i c\u00f3 nhu c\u1ea7u cao v\u1ec1 d\u1ecbch v\u1ee5 s\u1ed1.<\/p><\/li>\n\n\n\n<li><p><strong>FTTB<\/strong> FTTB mang l\u1ea1i th\u1eddi gian tri\u1ec3n khai nhanh h\u01a1n v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n trong c\u00e1c t\u00f2a nh\u00e0 hi\u1ec7n h\u1eefu, \u0111\u1eb7c bi\u1ec7t \u1edf c\u00e1c th\u00e0nh ph\u1ed1 \u0111\u00f4ng d\u00e2n c\u01b0.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ede nhi\u1ec1u qu\u1ed1c gia, c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u00e1p d\u1ee5ng <strong>ph\u01b0\u01a1ng ph\u00e1p lai gh\u00e9p<\/strong>, t\u1eebng b\u01b0\u1edbc n\u00e2ng c\u1ea5p m\u1ea1ng FTTB l\u00ean FTTH to\u00e0n ph\u1ea7n theo th\u1eddi gian.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">LINK-PP h\u1ed7 tr\u1ee3 c\u00e1c m\u1ea1ng FTTH v\u00e0 FTTB nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L\u00e0 nh\u00e0 cung c\u1ea5p to\u00e0n c\u1ea7u c\u00e1c th\u00e0nh ph\u1ea7n vi\u1ec5n th\u00f4ng quang hi\u1ec7u su\u1ea5t cao, <strong>LINK-PP<\/strong> LINK-PP h\u1ed7 tr\u1ee3 c\u1ea3 hai ki\u1ebfn tr\u00fac FTTH v\u00e0 FTTB th\u00f4ng qua:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>B\u1ed9 thu ph\u00e1t quang SFP, SFP+<\/strong> cho nhi\u1ec1u <a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/key-features-of-pon-modules\/\" target=\"_blank\" rel=\"\"><strong>PON<br><\/strong><\/a> h\u1ec7 th\u1ed1ng.<\/p><\/li>\n\n\n\n<li><p><strong>Thi\u1ebft k\u1ebf t\u00f9y ch\u1ec9nh <\/strong><a href=\"https:\/\/www.l-p.com\/store-17492-integrated-rj45-connector.htm\" target=\"_blank\" rel=\"\"><strong>b\u1ed9 k\u1ebft n\u1ed1i RJ45 Magjack<\/strong><\/a> d\u00e0nh ri\u00eang cho thi\u1ebft b\u1ecb FTTB m\u1eadt \u0111\u1ed9 cao.<\/p><\/li>\n\n\n\n<li><p><strong>C\u00e1c th\u00e0nh ph\u1ea7n <\/strong><a href=\"https:\/\/www.l-p.com\/store-17548-lan-transformer.htm\" target=\"_blank\" rel=\"\"><strong>c\u1ea3m bi\u1ebfn \u0111i\u1ec7n t\u1eeb c\u00f4ng nghi\u1ec7p<\/strong><\/a> d\u00e0nh cho t\u1ee7 ngo\u00e0i tr\u1eddi v\u00e0 ph\u00f2ng vi\u1ec5n th\u00f4ng trong t\u00f2a nh\u00e0.<\/p><\/li>\n\n\n\n<li><p><strong>C\u00e1c b\u1ed9 thu ph\u00e1t quang <\/strong><a href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\" target=\"_blank\" rel=\"\"><strong>M\u00f4-\u0111un quang<br><\/strong><\/a> t\u1ea7m xa, ti\u00eau th\u1ee5 \u0111i\u1ec7n th\u1ea5p v\u00e0 ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t.<\/p><\/li>\n<\/ul>\n\n\n\n<div class=\"alignnone qc-cover-wrapper has-custom-content-position is-position-center\" elementtype=\"div\" useimagebackground=\"false\" imgbg=\"\" imgbgpositionleft=\"50\" imgbgpositiontop=\"50\" overlay=\"#165DFF\" overlayopacity=\"0.8\" contentposition=\"center\" alt=\"\" parallax=\"false\" style=\"border-radius: 12px; padding-left: var(--qc-preset--spacing--60); padding-right: var(--qc-preset--spacing--60); padding-top: var(--qc-preset--spacing--60); padding-bottom: var(--qc-preset--spacing--60); background-color: rgb(22, 93, 255); height: auto;\"><div class=\"qc-cover-wrapper__inner-container\"><div style=\"flex-wrap: wrap; justify-content: center; display: flex;\"><div colmd=\"10\" class=\"col col-md-10\"><p style=\"text-align: center;\"><span style=\"color: rgb(245, 245, 245); font-size: 1.375rem;\"><strong>\u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u n\u0103ng \u1ed5n \u0111\u1ecbnh trong c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u00f3 kh\u0103n. <\/strong><\/span><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\"><span style=\"color: rgb(245, 245, 245); font-size: 1.375rem;\"><strong>l-p.com<\/strong><\/span><\/a><span style=\"color: rgb(245, 245, 245); font-size: 1.375rem;\"><strong> Kh\u00e1m ph\u00e1 to\u00e0n b\u1ed9 danh m\u1ee5c s\u1ea3n ph\u1ea9m LINK-PP t\u1ea1i.<\/strong><\/span><\/p><div class=\"qc-buttons-wrapper\"><div justification=\"center\" class=\"qc-buttons-container is-horizontal is-content-justification-center\" style=\"margin-top: var(--qc-preset--spacing--0); margin-bottom: var(--qc-preset--spacing--0); gap: var(--qc-preset--spacing--40);\"><div link=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\" opennewtab=\"true\" width=\"\" outline=\"false\" class=\"qc-button-wrapper\" style=\"background-color: rgb(191, 61, 55);\"><a class=\"qc-button-container\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\" target=\"_blank\"><strong>Kh\u00e1m ph\u00e1 c\u00e1c module quang LINK-PP<\/strong><\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>K\u1ebft lu\u1eadn<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea3 FTTH v\u00e0 FTTB \u0111\u1ec1u \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c m\u1edf r\u1ed9ng kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i c\u00e1p quang. Trong khi FTTH mang l\u1ea1i hi\u1ec7u n\u0103ng t\u1ed1t nh\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng trong t\u01b0\u01a1ng lai, FTTB v\u1eabn l\u00e0 l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf v\u00e0 hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed \u1edf nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng \u0111\u00f4 th\u1ecb.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">V\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p <strong>b\u1ed9 thu ph\u00e1t quang<\/strong> ti\u00ean ti\u1ebfn c\u1ee7a LINK-PP, b\u1ea1n c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c m\u1ea1ng s\u1eb5n s\u00e0ng cho t\u01b0\u01a1ng lai\u2014d\u00f9 b\u1ea1n \u0111ang tri\u1ec3n khai k\u1ebft n\u1ed1i cho c\u1ea3 m\u1ed9t khu d\u00e2n c\u01b0 hay ch\u1ec9 n\u00e2ng c\u1ea5p m\u1ed9t t\u00f2a nh\u00e0 duy nh\u1ea5t.<\/p>\n<\/blockquote>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1312\" height=\"736\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5a4d2a3fdd684d29ad6f10ff02e3259a.webp\" alt=\"FTTB vs. FTTH\" class=\"wp-image-5849\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5a4d2a3fdd684d29ad6f10ff02e3259a.webp 1312w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5a4d2a3fdd684d29ad6f10ff02e3259a-300x168.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5a4d2a3fdd684d29ad6f10ff02e3259a-1024x574.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5a4d2a3fdd684d29ad6f10ff02e3259a-768x431.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5a4d2a3fdd684d29ad6f10ff02e3259a-18x10.webp 18w\" sizes=\"(max-width: 1312px) 100vw, 1312px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa FTTB v\u00e0 FTTH l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1edbi FTTB, b\u1ea1n \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i c\u00e1p quang \u0111\u1ebfn t\u00f2a nh\u00e0 c\u1ee7a m\u00ecnh. C\u00f2n FTTH \u0111\u01b0a c\u00e1p quang tr\u1ef1c ti\u1ebfp \u0111\u1ebfn nh\u00e0 b\u1ea1n. FTTH th\u01b0\u1eddng mang l\u1ea1i t\u1ed1c \u0111\u1ed9 nhanh h\u01a1n v\u00e0 \u0111\u1ed9 tin c\u1eady cao h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh xem t\u00f2a nh\u00e0 ho\u1eb7c c\u1ed9ng \u0111\u1ed3ng c\u1ee7a t\u00f4i ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi FTTH hay FTTB?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u00e1p hi\u1ec7n c\u00f3, tu\u1ed5i \u0111\u1eddi t\u00f2a nh\u00e0 v\u00e0 nhu c\u1ea7u b\u0103ng th\u00f4ng d\u1ef1 ki\u1ebfn. N\u1ebfu t\u00f2a nh\u00e0 c\u1ee7a b\u1ea1n \u0111\u00e3 c\u00f3 \u1ed1ng d\u1eabn s\u1eb5n s\u00e0ng cho c\u00e1p quang v\u00e0 h\u1ed7 tr\u1ee3 \u0111i d\u00e2y c\u00e1p quang n\u1ed9i b\u1ed9, th\u00ec FTTH l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng. \u0110\u1ed1i v\u1edbi c\u00e1c t\u00f2a nh\u00e0 c\u0169 c\u00f3 h\u1ec7 th\u1ed1ng c\u00e1p Ethernet \u0111\u1ed3ng ho\u1eb7c c\u00e1p \u0111\u1ed3ng tr\u1ee5c, FTTB c\u00f3 th\u1ec3 th\u1ef1c t\u1ebf v\u00e0 hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed h\u01a1n, \u0111\u1eb7c bi\u1ec7t khi vi\u1ec7c n\u00e2ng c\u1ea5p \u0111o\u1ea1n cu\u1ed1i kh\u00f4ng kh\u1ea3 thi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00f3 th\u1ec3 n\u00e2ng c\u1ea5p t\u1eeb FTTB l\u00ean FTTH sau n\u00e0y kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3, nh\u01b0ng vi\u1ec7c n\u00e2ng c\u1ea5p ph\u1ee5 thu\u1ed9c v\u00e0o c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng v\u1eadt l\u00fd. Vi\u1ec7c chuy\u1ec3n t\u1eeb FTTB sang FTTH c\u00f3 th\u1ec3 \u0111\u00f2i h\u1ecfi l\u1eafp \u0111\u1eb7t l\u1ea1i d\u00e2y c\u00e1p b\u00ean trong t\u00f2a nh\u00e0 \u0111\u1ec3 thay th\u1ebf \u0111\u1ed3ng b\u1eb1ng c\u00e1p quang, l\u1eafp \u0111\u1eb7t c\u00e1c khung ph\u00e2n ph\u1ed1i c\u00e1p quang v\u00e0 n\u00e2ng c\u1ea5p c\u00e1c thi\u1ebft b\u1ecb ONU\/ONT. T\u00ednh kh\u1ea3 thi v\u00e0 chi ph\u00ed s\u1ebd kh\u00e1c nhau t\u00f9y theo s\u1ed1 l\u01b0\u1ee3ng c\u0103n h\u1ed9 v\u00e0 h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn hi\u1ec7n c\u00f3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Lo\u1ea1i n\u00e0o t\u1ed1t h\u01a1n cho ch\u01a1i game v\u00e0 ph\u00e1t tr\u1ef1c tuy\u1ebfn: FTTB hay FTTH?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n n\u00ean ch\u1ecdn FTTH cho ch\u01a1i game v\u00e0 ph\u00e1t tr\u1ef1c tuy\u1ebfn. FTTH mang l\u1ea1i \u0111\u1ed9 tr\u1ec5 th\u1ea5p h\u01a1n v\u00e0 t\u1ed1c \u0111\u1ed9 cao h\u01a1n. FTTB c\u00f3 th\u1ec3 chia s\u1ebb b\u0103ng th\u00f4ng v\u1edbi nh\u1eefng ng\u01b0\u1eddi kh\u00e1c trong t\u00f2a nh\u00e0 c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<script>const link1 = document.createElement('link');link1.rel = 'stylesheet';link1.type = 'text\/css';link1.href = 'https:\/\/statics.quickcreator.io\/static\/theme\/css\/qcb-theme-additional.css';const link2 = document.createElement('link');link2.rel = 'stylesheet';link2.type = 'text\/css';link2.href = 'https:\/\/statics.quickcreator.io\/static\/aaapycm22qmuab44\/theme\/css\/qcb-main-theme.css';document.head.appendChild(link1);document.head.appendChild(link2);<\/script>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Hi\u1ec3u s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa FTTH v\u00e0 FTTB. T\u00ecm hi\u1ec3u c\u00e1ch b\u1ed9 thu ph\u00e1t quang LINK-PP h\u1ed7 tr\u1ee3 c\u1ea3 hai ki\u1ebfn tr\u00fac truy c\u1eadp s\u1ee3i quang \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i \u0111\u00e1ng tin c\u1eady.<\/p>","protected":false},"author":1,"featured_media":5850,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-5851","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\/5851","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=5851"}],"version-history":[{"count":5,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5851\/revisions"}],"predecessor-version":[{"id":11424,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5851\/revisions\/11424"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/5850"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=5851"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=5851"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=5851"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}