{"id":6114,"date":"2025-05-16T00:00:00","date_gmt":"2025-05-16T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/single-fiber-vs-dual-fiber-transceivers\/"},"modified":"2026-06-22T09:35:27","modified_gmt":"2026-06-22T09:35:27","slug":"single-fiber-vs-dual-fiber-transceivers","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/single-fiber-vs-dual-fiber-transceivers","title":{"rendered":"B\u1ed9 thu ph\u00e1t s\u1ee3i \u0111\u01a1n so v\u1edbi b\u1ed9 thu ph\u00e1t s\u1ee3i k\u00e9p: Hi\u1ec3u r\u00f5 nh\u1eefng kh\u00e1c bi\u1ec7t ch\u00ednh"},"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\/706fc4834fb74a449186c14bcb16ff26.png\" alt=\"Single Fiber vs Dual Fiber Transceivers Understanding the Key Differences\" class=\"wp-image-6110\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/706fc4834fb74a449186c14bcb16ff26.png 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/706fc4834fb74a449186c14bcb16ff26-300x169.png 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/706fc4834fb74a449186c14bcb16ff26-1024x576.png 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/706fc4834fb74a449186c14bcb16ff26-768x432.png 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/706fc4834fb74a449186c14bcb16ff26-18x10.png 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">Trong c\u00e1c h\u1ec7 th\u1ed1ng truy\u1ec1n th\u00f4ng quang s\u1ee3i, <\/span><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><span class=\"qc-p1-tag\" style=\"color: rgb(85, 75, 223);\"><strong>b\u1ed9 thu ph\u00e1t quang<\/strong><\/span><\/a><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\"> \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u li\u1ec1n m\u1ea1ch. Trong s\u1ed1 c\u00e1c thi\u1ebft b\u1ecb n\u00e0y, <\/span><span class=\"qc-p1-tag\"><strong>m\u00f4-\u0111un s\u1ee3i \u0111\u01a1n<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\"> (<strong>BiDi<br><\/strong>) v\u00e0 <\/span><span class=\"qc-p1-tag\"><strong>m\u00f4-\u0111un s\u1ee3i k\u00e9p<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\"> (<strong>duplex chu\u1ea9n<\/strong>) l\u00e0 hai danh m\u1ee5c ch\u00ednh. Vi\u1ec7c hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ch\u00fang l\u00e0 \u0111i\u1ec1u thi\u1ebft y\u1ebfu \u0111\u1ed1i v\u1edbi c\u00e1c k\u1ef9 s\u01b0 thi\u1ebft k\u1ebf m\u1ea1ng v\u00e0 chuy\u00ean gia CNTT nh\u1eb1m t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t, chi ph\u00ed v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng. B\u00e0i vi\u1ebft n\u00e0y ph\u00e2n t\u00edch chi ti\u1ebft nh\u1eefng kh\u00e1c bi\u1ec7t k\u1ef9 thu\u1eadt, c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 l\u00fd do v\u00ec sao <\/span><span class=\"qc-p1-tag\"><strong>LINK-PP<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\"> \u0111\u01b0\u1ee3c tin c\u1eady nh\u01b0 gi\u1ea3i ph\u00e1p b\u1ed9 thu ph\u00e1t quang \u0111\u00e1ng tin c\u1eady.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>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><strong>B\u1ed9 thu ph\u00e1t s\u1ee3i \u0111\u01a1n<\/strong> s\u1eed d\u1ee5ng m\u1ed9t s\u1ee3i \u0111\u1ec3 g\u1eedi v\u00e0 nh\u1eadn d\u1eef li\u1ec7u. Ch\u00fang r\u1ebb h\u01a1n v\u00e0 ph\u00f9 h\u1ee3p cho c\u00e1c m\u1ea1ng c\u00f3 \u00edt s\u1ee3i quang.<\/p><\/li>\n\n\n\n<li><p><strong>B\u1ed9 thu ph\u00e1t s\u1ee3i k\u00e9p<\/strong> s\u1eed d\u1ee5ng hai s\u1ee3i, mang l\u1ea1i t\u1ed1c \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh cao h\u01a1n. Ch\u00fang ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t trong c\u00e1c m\u1ea1ng quy m\u00f4 l\u1edbn v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng x\u1eed l\u00fd l\u01b0\u1ee3ng d\u1eef li\u1ec7u l\u1edbn.<\/p><\/li>\n\n\n\n<li><p>Ch\u1ecdn b\u1ed9 thu ph\u00e1t s\u1ee3i \u0111\u01a1n n\u1ebfu kh\u00f4ng gian ho\u1eb7c s\u1ed1 l\u01b0\u1ee3ng s\u1ee3i b\u1ecb h\u1ea1n ch\u1ebf. Ch\u00fang r\u1ea5t ph\u00f9 h\u1ee3p cho m\u1ea1ng \u0111\u00f4 th\u1ecb ho\u1eb7c <strong>h\u1ec7 th\u1ed1ng 5G<\/strong>.<\/p><\/li>\n\n\n\n<li><p>Ch\u1ecdn b\u1ed9 thu ph\u00e1t s\u1ee3i k\u00e9p n\u1ebfu m\u1ea1ng c\u1ee7a b\u1ea1n y\u00eau c\u1ea7u hi\u1ec7u su\u1ea5t m\u1ea1nh m\u1ebd. Ch\u00fang ho\u00e0n h\u1ea3o cho trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 c\u00e1c c\u1ea5u h\u00ecnh c\u0169.<\/p><\/li>\n\n\n\n<li><p>H\u00e3y c\u00e2n nh\u1eafc nhu c\u1ea7u v\u00e0 ng\u00e2n s\u00e1ch c\u1ee7a m\u1ea1ng tr\u01b0\u1edbc khi ra quy\u1ebft \u0111\u1ecbnh. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t t\u1ed1t nh\u1ea5t v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>B\u1ed9 thu ph\u00e1t quang s\u1ee3i \u0111\u01a1n l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>b\u1ed9 thu ph\u00e1t quang s\u1ee3i \u0111\u01a1n<\/strong>, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/buy-bidi.htm\"><strong>b\u1ed9 thu ph\u00e1t Bidi<\/strong><\/a>, cho ph\u00e9p <strong>truy\u1ec1n th\u00f4ng hai chi\u1ec1u<\/strong> tr\u00ean m\u1ed9t s\u1ee3i quang duy nh\u1ea5t. Thi\u1ebft k\u1ebf n\u00e0y s\u1eed d\u1ee5ng hai b\u01b0\u1edbc s\u00f3ng kh\u00e1c nhau \u0111\u1ec3 truy\u1ec1n v\u00e0 nh\u1eadn t\u00edn hi\u1ec7u. V\u00ed d\u1ee5, m\u1ed9t b\u01b0\u1edbc s\u00f3ng c\u00f3 th\u1ec3 x\u1eed l\u00fd vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u trong khi b\u01b0\u1edbc s\u00f3ng kia \u0111\u1ea3m nhi\u1ec7m vi\u1ec7c nh\u1eadn d\u1eef li\u1ec7u. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y l\u00e0m gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng s\u1ee3i quang c\u1ea7n thi\u1ebft, t\u1eeb \u0111\u00f3 tr\u1edf th\u00e0nh gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m chi ph\u00ed cho c\u00e1c m\u1ea1ng c\u00f3 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng s\u1ee3i quang h\u1ea1n ch\u1ebf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ed9 thu ph\u00e1t s\u1ee3i \u0111\u01a1n th\u01b0\u1eddng s\u1eed d\u1ee5ng giao di\u1ec7n <strong>LC simplex<\/strong> , gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c l\u1eafp \u0111\u1eb7t v\u00e0 gi\u1ea3m thi\u1ec3u \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a h\u1ec7 th\u1ed1ng c\u00e1p. Nh\u1eefng b\u1ed9 thu ph\u00e1t n\u00e0y r\u1ea5t l\u00fd t\u01b0\u1edfng cho m\u1ea1ng khu v\u1ef1c \u0111\u00f4 th\u1ecb ho\u1eb7c <strong>Truy\u1ec1n d\u1eabn tr\u01b0\u1edbc (fronthaul) 5G<\/strong> c\u00e1c \u1ee9ng d\u1ee5ng n\u01a1i ngu\u1ed3n t\u00e0i nguy\u00ean s\u1ee3i quang khan hi\u1ebfm. B\u1eb1ng c\u00e1ch t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng s\u1ee3i quang, ch\u00fang gi\u00fap b\u1ea1n \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t m\u1ea1ng hi\u1ec7u qu\u1ea3 m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>B\u1ed9 thu ph\u00e1t quang s\u1ee3i k\u00e9p l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>b\u1ed9 thu ph\u00e1t quang s\u1ee3i k\u00e9p<\/strong> s\u1eed d\u1ee5ng hai s\u1ee3i quang ri\u00eang bi\u1ec7t \u2014 m\u1ed9t s\u1ee3i d\u00e0nh cho vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u v\u00e0 s\u1ee3i c\u00f2n l\u1ea1i d\u00e0nh cho vi\u1ec7c nh\u1eadn d\u1eef li\u1ec7u. Thi\u1ebft k\u1ebf n\u00e0y \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh truy\u1ec1n d\u1eabn cao h\u01a1n v\u00e0 h\u1ed7 tr\u1ee3 truy\u1ec1n th\u00f4ng hai chi\u1ec1u tr\u00ean m\u1ed9t b\u01b0\u1edbc s\u00f3ng duy nh\u1ea5t. C\u00e1c b\u1ed9 thu ph\u00e1t s\u1ee3i k\u00e9p th\u01b0\u1eddng \u0111\u01b0\u1ee3c trang b\u1ecb giao di\u1ec7n <strong>LC duplex<\/strong> , gi\u00fap ch\u00fang t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c thi\u1ebft k\u1ebf m\u1ea1ng ti\u00eau chu\u1ea9n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng b\u1ed9 thu ph\u00e1t n\u00e0y r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c m\u1ea1ng x\u01b0\u01a1ng s\u1ed1ng kho\u1ea3ng c\u00e1ch xa, n\u01a1i ngu\u1ed3n t\u00e0i nguy\u00ean s\u1ee3i quang d\u1ed3i d\u00e0o. Ch\u00fang cung c\u1ea5p hi\u1ec7u su\u1ea5t m\u1ea1nh m\u1ebd v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0u ti\u00ean cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi b\u0103ng th\u00f4ng cao v\u00e0 \u0111\u1ed9 tin c\u1eady cao. C\u1ea5u h\u00ecnh s\u1ee3i k\u00e9p \u0111\u1ea3m b\u1ea3o nhi\u1ec5u t\u00edn hi\u1ec7u \u1edf m\u1ee9c t\u1ed1i thi\u1ec3u, khi\u1ebfn \u0111\u00e2y tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady cho c\u00e1c tri\u1ec3n khai quy m\u00f4 l\u1edbn.<\/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>\u0110\u1eb7c t\u00ednh<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>M\u00f4-\u0111un quang s\u1ee3i k\u00e9p<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>M\u00f4-\u0111un quang BIDI<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Y\u00eau c\u1ea7u v\u1ec1 s\u1ee3i quang<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Truy\u1ec1n th\u00f4ng hai chi\u1ec1u s\u1ee3i k\u00e9p (giao di\u1ec7n LC duplex)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Truy\u1ec1n th\u00f4ng hai chi\u1ec1u s\u1ee3i \u0111\u01a1n (giao di\u1ec7n LC simplex)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Thi\u1ebft k\u1ebf b\u01b0\u1edbc s\u00f3ng<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Truy\u1ec1n th\u00f4ng hai chi\u1ec1u \u0111\u1ed9c l\u1eadp tr\u00ean m\u1ed9t b\u01b0\u1edbc s\u00f3ng duy nh\u1ea5t<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110a b\u01b0\u1edbc s\u00f3ng (multiplexing) (v\u00ed d\u1ee5: 1310nm\/1490nm)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>C\u00e1c t\u00ecnh hu\u1ed1ng \u00e1p d\u1ee5ng<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>M\u1ea1ng x\u01b0\u01a1ng s\u1ed1ng kho\u1ea3ng c\u00e1ch xa v\u1edbi ngu\u1ed3n t\u00e0i nguy\u00ean s\u1ee3i quang d\u1ed3i d\u00e0o<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>M\u1ea1ng khu v\u1ef1c \u0111\u00f4 th\u1ecb v\u1edbi ngu\u1ed3n t\u00e0i nguy\u00ean s\u1ee3i quang h\u1ea1n ch\u1ebf v\u00e0 k\u1ebft n\u1ed1i fronthaul 5G<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Hi\u1ec7u qu\u1ea3 chi ph\u00ed<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh truy\u1ec1n d\u1eabn cao h\u01a1n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ti\u1ebft ki\u1ec7m chi ph\u00ed s\u1ee3i quang v\u00e0 c\u00e1p<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>B\u1ed9 thu ph\u00e1t Bidi ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/buy-bidi.htm\"><strong>B\u1ed9 thu ph\u00e1t Bidi<\/strong><\/a>, vi\u1ebft t\u1eaft c\u1ee7a b\u1ed9 thu ph\u00e1t hai chi\u1ec1u (bidirectional transceiver), ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch truy\u1ec1n v\u00e0 nh\u1eadn d\u1eef li\u1ec7u tr\u00ean m\u1ed9t s\u1ee3i quang duy nh\u1ea5t th\u00f4ng qua hai b\u01b0\u1edbc s\u00f3ng ri\u00eang bi\u1ec7t. V\u00ed d\u1ee5, m\u1ed9t b\u1ed9 thu ph\u00e1t c\u00f3 th\u1ec3 truy\u1ec1n \u1edf b\u01b0\u1edbc s\u00f3ng 1310nm v\u00e0 nh\u1eadn \u1edf b\u01b0\u1edbc s\u00f3ng 1490nm, trong khi b\u1ed9 kia th\u1ef1c hi\u1ec7n ng\u01b0\u1ee3c l\u1ea1i. <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/wdm-optical-transceiver-module-applications\/\"><strong>, trong \u0111\u00f3:<\/strong><\/a> C\u00f4ng ngh\u1ec7 n\u00e0y cho ph\u00e9p truy\u1ec1n th\u00f4ng hai chi\u1ec1u \u0111\u1ed3ng th\u1eddi, t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng s\u1ee3i quang s\u1eb5n c\u00f3.<\/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;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>B\u1ed9 ph\u1eadn<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Ch\u1ee9c n\u0103ng<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>B\u1ed9 thu ph\u00e1t A<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Nh\u1eadn \u1edf 1490nm v\u00e0 truy\u1ec1n \u1edf 1310nm<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>B\u1ed9 thu ph\u00e1t B<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Nh\u1eadn \u1edf 1310nm v\u00e0 truy\u1ec1n \u1edf 1490nm<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Ph\u00e2n chia theo b\u01b0\u1edbc s\u00f3ng<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Cho ph\u00e9p truy\u1ec1n v\u00e0 nh\u1eadn \u0111\u1ed3ng th\u1eddi<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u0110a b\u01b0\u1edbc s\u00f3ng (WDM)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>c\u00e1c b\u01b0\u1edbc s\u00f3ng kh\u00e1c nhau tr\u00ean m\u1ed9t <strong>C\u00e1c module n\u00e0y s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7<\/strong><\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft k\u1ebf s\u00e1ng t\u1ea1o n\u00e0y khi\u1ebfn <strong>b\u1ed9 thu ph\u00e1t Bidi<\/strong> tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi cho c\u00e1c m\u1ea1ng h\u01b0\u1edbng t\u1edbi vi\u1ec7c t\u1ed1i \u0111a h\u00f3a hi\u1ec7u qu\u1ea3 \u0111\u1ed3ng th\u1eddi gi\u1ea3m thi\u1ec3u chi ph\u00ed c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Nh\u1eefng kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa b\u1ed9 thu ph\u00e1t s\u1ee3i quang \u0111\u01a1n v\u00e0 b\u1ed9 thu ph\u00e1t s\u1ee3i quang k\u00e9p<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8b6e6dd5e2344cd2b3efe8cc002864da-1024x576.png\" alt=\"Key Differences Between Single Fiber and Dual Fiber Transceivers\" class=\"wp-image-6111\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8b6e6dd5e2344cd2b3efe8cc002864da-1024x576.png 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8b6e6dd5e2344cd2b3efe8cc002864da-300x169.png 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8b6e6dd5e2344cd2b3efe8cc002864da-768x432.png 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8b6e6dd5e2344cd2b3efe8cc002864da-18x10.png 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8b6e6dd5e2344cd2b3efe8cc002864da.png 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng t\u1ed5ng h\u1ee3p c\u00f3 c\u1ea5u tr\u00fac n\u00eau b\u1eadt nh\u1eefng kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa <\/span><span class=\"qc-p1-tag\"><strong>S\u1ee3i \u0111\u01a1n<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\"> and <\/span><span class=\"qc-p1-tag\"><strong>B\u1ed9 thu ph\u00e1t s\u1ee3i k\u00e9p<\/strong><\/span><\/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>Danh m\u1ee5c<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>B\u1ed9 thu ph\u00e1t s\u1ee3i \u0111\u01a1n<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>B\u1ed9 thu ph\u00e1t s\u1ee3i k\u00e9p<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>C\u00f4ng ngh\u1ec7 &amp; Thi\u1ebft k\u1ebf<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>chuy\u1ec3n m\u1ea1ch ch\u1ecdn l\u1ecdc b\u01b0\u1edbc s\u00f3ng d\u1ef1a tr\u00ean WSS <strong>WDM (\u0110a ph\u00e2n b\u01b0\u1edbc s\u00f3ng)<\/strong> \u0111\u1ec3 cho ph\u00e9p truy\u1ec1n th\u00f4ng hai chi\u1ec1u tr\u00ean m\u1ed9t s\u1ee3i quang duy nh\u1ea5t v\u1edbi hai b\u01b0\u1edbc s\u00f3ng ri\u00eang bi\u1ec7t (v\u00ed d\u1ee5: 1310nm\/1490nm).<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>chuy\u1ec3n m\u1ea1ch ch\u1ecdn l\u1ecdc b\u01b0\u1edbc s\u00f3ng d\u1ef1a tr\u00ean WSS <strong>hai s\u1ee3i quang ri\u00eang bi\u1ec7t<\/strong> cho ch\u1ee9c n\u0103ng truy\u1ec1n (Tx) v\u00e0 nh\u1eadn (Rx). Thi\u1ebft k\u1ebf \u0111\u01a1n gi\u1ea3n h\u01a1n, kh\u00f4ng y\u00eau c\u1ea7u \u0111a b\u01b0\u1edbc s\u00f3ng.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>C\u1ed5ng &amp; K\u1ebft n\u1ed1i<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Giao di\u1ec7n LC simplex<\/strong> (m\u1ed9t c\u1ed5ng duy nh\u1ea5t). Gi\u1ea3m thi\u1ec3u r\u1ed1i lo\u1ea1n c\u00e1p v\u00e0 y\u00eau c\u1ea7u v\u1ec1 kh\u00f4ng gian.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Giao di\u1ec7n LC duplex<\/strong> (hai c\u1ed5ng: Tx v\u00e0 Rx). Ph\u00f9 h\u1ee3p v\u1edbi thi\u1ebft k\u1ebf m\u1ea1ng ti\u00eau chu\u1ea9n v\u00e0 h\u1ed7 tr\u1ee3 b\u0103ng th\u00f4ng cao h\u01a1n.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>B\u01b0\u1edbc s\u00f3ng &amp; T\u00edn hi\u1ec7u<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Truy\u1ec1n hai chi\u1ec1u th\u00f4ng qua <strong>hai b\u01b0\u1edbc s\u00f3ng<\/strong> tr\u00ean m\u1ed9t s\u1ee3i quang. V\u00ed d\u1ee5: 1310nm (Tx) v\u00e0 1490nm (Rx).<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>M\u1ed9t b\u01b0\u1edbc s\u00f3ng duy nh\u1ea5t tr\u00ean m\u1ed7i s\u1ee3i<\/strong>. M\u1ed9t s\u1ee3i d\u00e0nh cho Tx, s\u1ee3i c\u00f2n l\u1ea1i d\u00e0nh cho Rx. Gi\u1ea3m thi\u1ec3u nhi\u1ec5u t\u00edn hi\u1ec7u v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh tr\u00ean kho\u1ea3ng c\u00e1ch d\u00e0i.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Chi ph\u00ed &amp; Gi\u00e1 c\u1ea3<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Gi\u1ea3m <strong>chi ph\u00ed s\u1eed d\u1ee5ng s\u1ee3i quang<\/strong> (l\u00fd t\u01b0\u1edfng cho c\u00e1c tr\u01b0\u1eddng h\u1ee3p ngu\u1ed3n s\u1ee3i quang h\u1ea1n ch\u1ebf). Chi ph\u00ed b\u1ed9 thu ph\u00e1t cao h\u01a1n do c\u00f4ng ngh\u1ec7 WDM.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Lower <strong>chi ph\u00ed tr\u00ean m\u1ed7i b\u1ed9 thu ph\u00e1t<\/strong> (thi\u1ebft k\u1ebf \u0111\u01a1n gi\u1ea3n h\u01a1n). Y\u00eau c\u1ea7u nhi\u1ec1u s\u1ee3i h\u01a1n, c\u00f3 th\u1ec3 l\u00e0m t\u0103ng chi ph\u00ed c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ph\u00f9 h\u1ee3p nh\u1ea5t cho:<br\/>\u2013 C\u00e1c m\u1ea1ng c\u00f3 ngu\u1ed3n t\u00e0i nguy\u00ean s\u1ee3i quang h\u1ea1n ch\u1ebf<br\/>\u2013 M\u1ea1ng khu v\u1ef1c \u0111\u00f4 th\u1ecb (MANs)<br\/>\u2013 K\u1ebft n\u1ed1i fronthaul 5G<br\/>\u2013 C\u00e1c k\u1ebft n\u1ed1i \u0111i\u1ec3m-\u0111i\u1ec3m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ph\u00f9 h\u1ee3p nh\u1ea5t cho:<br\/>\u2013 \u1ee8ng d\u1ee5ng b\u0103ng th\u00f4ng cao<br\/>\u2013 M\u1ea1ng l\u00f5i<br\/>\u2013 Trung t\u00e2m d\u1eef li\u1ec7u<br\/>\u2013 C\u00e1c t\u00ecnh hu\u1ed1ng y\u00eau c\u1ea7u \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh \u1edf kho\u1ea3ng c\u00e1ch xa<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1ed1i \u0111a h\u00f3a hi\u1ec7u su\u1ea5t s\u1ee3i quang, ti\u1ebft ki\u1ec7m kh\u00f4ng gian, l\u00fd t\u01b0\u1edfng cho c\u00e1c m\u00f4i tr\u01b0\u1eddng khan hi\u1ebfm s\u1ee3i quang.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ti\u1ec1m n\u0103ng b\u0103ng th\u00f4ng cao h\u01a1n, tri\u1ec3n khai \u0111\u01a1n gi\u1ea3n h\u01a1n, chi ph\u00ed b\u1ed9 thu ph\u00e1t th\u1ea5p h\u01a1n v\u00e0 gi\u1ea3m nhi\u1ec5u t\u00edn hi\u1ec7u.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>H\u1ea1n ch\u1ebf<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Chi ph\u00ed b\u1ed9 thu ph\u00e1t cao h\u01a1n, ch\u1ec9 gi\u1edbi h\u1ea1n \u1edf c\u00e1c c\u1eb7p b\u01b0\u1edbc s\u00f3ng hai chi\u1ec1u.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Y\u00eau c\u1ea7u nhi\u1ec1u s\u1ee3i quang h\u01a1n, k\u00e9m hi\u1ec7u qu\u1ea3 h\u01a1n \u0111\u1ed1i v\u1edbi c\u00e1c m\u1ea1ng b\u1ecb gi\u1edbi h\u1ea1n v\u1ec1 s\u1ee3i quang.<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ghi ch\u00fa cho b\u1ea3ng:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>WDM<\/strong>: Cho ph\u00e9p lu\u1ed3ng d\u1eef li\u1ec7u hai chi\u1ec1u tr\u00ean m\u1ed9t s\u1ee3i quang duy nh\u1ea5t, nh\u01b0ng l\u00e0m t\u0103ng \u0111\u1ed9 ph\u1ee9c t\u1ea1p.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u0110\u01a1n c\u00f4ng (Simplex) so v\u1edbi song c\u00f4ng (Duplex)<\/strong>: S\u1ee3i \u0111\u01a1n s\u1eed d\u1ee5ng m\u1ed9t c\u1ed5ng, s\u1ee3i k\u00e9p s\u1eed d\u1ee5ng hai c\u1ed5ng.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>C\u00e2n nh\u1eafc chi ph\u00ed<\/strong>: S\u1ee3i \u0111\u01a1n gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed s\u1ee3i quang nh\u01b0ng c\u00f3 b\u1ed9 thu ph\u00e1t \u0111\u1eaft h\u01a1n; s\u1ee3i k\u00e9p c\u00f3 b\u1ed9 thu ph\u00e1t r\u1ebb h\u01a1n nh\u01b0ng ti\u00eau t\u1ed1n nhi\u1ec1u s\u1ee3i quang h\u01a1n.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u1ee8ng d\u1ee5ng<\/strong>: H\u00e3y l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean kh\u1ea3 n\u0103ng s\u1eb5n c\u00f3 s\u1ee3i quang, nhu c\u1ea7u b\u0103ng th\u00f4ng v\u00e0 y\u00eau c\u1ea7u kho\u1ea3ng c\u00e1ch.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>V\u00ec sao n\u00ean ch\u1ecdn LINK-PP?<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/fb61198f8a814a0ca597bcd6bdb7c82f-1024x576.png\" alt=\"LINK-PP\" class=\"wp-image-6112\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/fb61198f8a814a0ca597bcd6bdb7c82f-1024x576.png 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/fb61198f8a814a0ca597bcd6bdb7c82f-300x169.png 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/fb61198f8a814a0ca597bcd6bdb7c82f-768x432.png 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/fb61198f8a814a0ca597bcd6bdb7c82f-18x10.png 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/fb61198f8a814a0ca597bcd6bdb7c82f.png 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">L\u00e0 nh\u00e0 cung c\u1ea5p h\u00e0ng \u0111\u1ea7u c\u00e1c <strong>c\u00e1c gi\u1ea3i ph\u00e1p b\u1ed9 thu ph\u00e1t quang<\/strong>, <strong>LINK-PP<\/strong> cung c\u1ea5p c\u1ea3 module s\u1ee3i \u0111\u01a1n v\u00e0 s\u1ee3i k\u00e9p \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho c\u00e1c nhu c\u1ea7u \u0111a d\u1ea1ng. C\u00e1c <strong>b\u1ed9 thu ph\u00e1t BiDi<\/strong>, v\u00ed d\u1ee5 nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475856.htm\"><strong>LS-BL273310-10C<\/strong><\/a>, k\u1ebft h\u1ee3p c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn nh\u1ea5t <strong>c\u00f4ng ngh\u1ec7 WDM<\/strong> v\u1edbi \u0111\u1ed9 to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u v\u1eefng ch\u1eafc, trong khi c\u00e1c module song c\u00f4ng nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473115.htm\"><strong>LQ-M85100-SR4C<\/strong><\/a> \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tr\u1ec5 th\u1ea5p cho c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u quy m\u00f4 l\u1edbn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c t\u1ed5 ch\u1ee9c c\u00e2n b\u1eb1ng gi\u1eefa chi ph\u00ed v\u00e0 hi\u1ec7u n\u0103ng, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>b\u1ed9 thu ph\u00e1t quang h\u1ecdc c\u1ee7a LINK-PP<\/strong><\/a> cung c\u1ea5p:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Tu\u00e2n th\u1ee7<\/strong>: <a href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/multi-source-agreements-optical-transceivers\/\" target=\"_blank\" rel=\"\"><strong>tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n MSA<\/strong><\/a> thi\u1ebft k\u1ebf \u0111\u1ec3 t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>Linh ho\u1ea1t<br><\/strong>: H\u1ed7 tr\u1ee3 <strong>CWDM<\/strong>, <strong>DWDM<\/strong>, v\u00e0 c\u00e1c b\u01b0\u1edbc s\u00f3ng ti\u00eau chu\u1ea9n.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\u0110\u1ed9 tin c\u1eady<br><\/strong>: Ki\u1ec3m tra nghi\u00eam ng\u1eb7t cho m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p v\u00e0 th\u01b0\u01a1ng m\u1ea1i.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>K\u1ebft lu\u1eadn<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa b\u1ed9 thu ph\u00e1t s\u1ee3i \u0111\u01a1n v\u00e0 s\u1ee3i k\u00e9p gi\u00fap b\u1ea1n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t. B\u1ed9 thu ph\u00e1t s\u1ee3i \u0111\u01a1n t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng s\u1ee3i quang v\u00e0 \u0111\u01a1n gi\u1ea3n h\u00f3a qu\u1ea3n l\u00fd c\u00e1p, do \u0111\u00f3 r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c m\u1ea1ng c\u00f3 ngu\u1ed3n l\u1ef1c h\u1ea1n ch\u1ebf. Ng\u01b0\u1ee3c l\u1ea1i, b\u1ed9 thu ph\u00e1t s\u1ee3i k\u00e9p cung c\u1ea5p b\u0103ng th\u00f4ng cao h\u01a1n v\u00e0 t\u01b0\u01a1ng th\u00edch t\u1ed1t h\u01a1n v\u1edbi c\u00e1c thi\u1ebft k\u1ebf ti\u00eau chu\u1ea9n, n\u00ean th\u00edch h\u1ee3p cho c\u00e1c tri\u1ec3n khai quy m\u00f4 l\u1edbn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi l\u1ef1a ch\u1ecdn, h\u00e3y c\u00e2n nh\u1eafc ng\u00e2n s\u00e1ch, quy m\u00f4 m\u1ea1ng v\u00e0 nhu c\u1ea7u \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n. B\u1ed9 thu ph\u00e1t s\u1ee3i \u0111\u01a1n ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi c\u00e1c c\u1ea5u h\u00ecnh ch\u00fa tr\u1ecdng chi ph\u00ed v\u00e0 b\u1ecb gi\u1edbi h\u1ea1n v\u1ec1 s\u1ee3i quang. B\u1ed9 thu ph\u00e1t s\u1ee3i k\u00e9p v\u01b0\u1ee3t tr\u1ed9i trong c\u00e1c m\u00f4i tr\u01b0\u1eddng y\u00eau c\u1ea7u b\u0103ng th\u00f4ng cao. H\u00e3y nh\u1edb r\u1eb1ng, l\u1ef1a ch\u1ecdn \u0111\u00fang \u0111\u1eafn ph\u1ee5 thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n ch\u1ee9 kh\u00f4ng ph\u1ea3i v\u00ec lo\u1ea1i n\u00e0y \u201ct\u1ed1t h\u01a1n\u201d m\u1ed9t c\u00e1ch tuy\u1ec7t \u0111\u1ed1i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>FAQ<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa b\u1ed9 thu ph\u00e1t s\u1ee3i \u0111\u01a1n v\u00e0 s\u1ee3i k\u00e9p l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u1ed9 thu ph\u00e1t s\u1ee3i \u0111\u01a1n (B\u1ed9 thu ph\u00e1t BiDi)<\/strong> s\u1eed d\u1ee5ng m\u1ed9t s\u1ee3i quang cho truy\u1ec1n th\u00f4ng hai chi\u1ec1u, trong khi b\u1ed9 thu ph\u00e1t s\u1ee3i k\u00e9p s\u1eed d\u1ee5ng hai s\u1ee3i quang\u2014m\u1ed9t s\u1ee3i \u0111\u1ec3 truy\u1ec1n v\u00e0 m\u1ed9t s\u1ee3i \u0111\u1ec3 nh\u1eadn. S\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng s\u1ee3i quang, chi ph\u00ed v\u00e0 ti\u1ec1m n\u0103ng b\u0103ng th\u00f4ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Lo\u1ea1i b\u1ed9 thu ph\u00e1t n\u00e0o ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng s\u1ee3i quang b\u1ecb h\u1ea1n ch\u1ebf?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ed9 thu ph\u00e1t s\u1ee3i \u0111\u01a1n ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng s\u1ee3i quang b\u1ecb h\u1ea1n ch\u1ebf. Ch\u00fang t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng s\u1ee3i quang b\u1eb1ng c\u00e1ch cho ph\u00e9p truy\u1ec1n th\u00f4ng hai chi\u1ec1u tr\u00ean m\u1ed9t s\u1ee3i quang duy nh\u1ea5t, nh\u1edd \u0111\u00f3 tr\u1edf n\u00ean hi\u1ec7u qu\u1ea3 v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed trong c\u00e1c t\u00ecnh hu\u1ed1ng nh\u01b0 v\u1eady.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ed9 thu ph\u00e1t s\u1ee3i k\u00e9p c\u00f3 t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c c\u1ea5u h\u00ecnh m\u1ea1ng ti\u00eau chu\u1ea9n kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3, b\u1ed9 thu ph\u00e1t s\u1ee3i k\u00e9p r\u1ea5t t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c thi\u1ebft k\u1ebf m\u1ea1ng ti\u00eau chu\u1ea9n. Giao di\u1ec7n LC song c\u00f4ng c\u1ee7a ch\u00fang \u0111\u1ea3m b\u1ea3o t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u00e0o c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng hi\u1ec7n c\u00f3, do \u0111\u00f3 l\u00e0 l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady cho c\u00e1c c\u1ea5u h\u00ecnh truy\u1ec1n th\u1ed1ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ed9 thu ph\u00e1t s\u1ee3i \u0111\u01a1n c\u00f3 h\u1ed7 tr\u1ee3 truy\u1ec1n th\u00f4ng t\u1ed1c \u0111\u1ed9 cao kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3, b\u1ed9 thu ph\u00e1t s\u1ee3i \u0111\u01a1n h\u1ed7 tr\u1ee3 truy\u1ec1n th\u00f4ng t\u1ed1c \u0111\u1ed9 cao. Ch\u00fang s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 gh\u00e9p k\u00eanh ph\u00e2n chia theo b\u01b0\u1edbc s\u00f3ng (WDM) \u0111\u1ec3 x\u1eed l\u00fd l\u01b0u l\u01b0\u1ee3ng hai chi\u1ec1u m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, ngay c\u1ea3 trong c\u00e1c m\u1ea1ng t\u1ed1c \u0111\u1ed9 cao nh\u01b0 5G fronthaul.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 l\u1ef1a ch\u1ecdn gi\u1eefa b\u1ed9 thu ph\u00e1t s\u1ee3i \u0111\u01a1n v\u00e0 s\u1ee3i k\u00e9p?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y c\u00e2n nh\u1eafc nhu c\u1ea7u m\u1ea1ng c\u1ee7a b\u1ea1n. <a target=\"_blank\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/choosing-link-pp-sfp-transceiver-tips\/\">Ch\u1ecdn b\u1ed9 thu ph\u00e1t s\u1ee3i \u0111\u01a1n<\/a> \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 chi ph\u00ed v\u00e0 khi s\u1ee3i quang b\u1ecb h\u1ea1n ch\u1ebf. H\u00e3y ch\u1ecdn b\u1ed9 thu ph\u00e1t s\u1ee3i k\u00e9p n\u1ebfu b\u1ea1n c\u1ea7n b\u0103ng th\u00f4ng cao h\u01a1n v\u00e0 t\u00ednh t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c thi\u1ebft k\u1ebf ti\u00eau chu\u1ea9n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Xem Th\u00eam<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/ddm-dom-in-optical-transceivers\/\">T\u1ea7m quan tr\u1ecdng c\u1ee7a gi\u00e1m s\u00e1t k\u1ef9 thu\u1eadt s\u1ed1 trong b\u1ed9 thu ph\u00e1t quang<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/products\/link-pp-ls-dw2810-40i-dwdm-transceiver\/\">Tham gia c\u00f9ng ch\u00fang t\u00f4i trong C\u1ed9ng \u0111\u1ed3ng LINK-PP<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>C\u00e1c b\u1ed9 thu ph\u00e1t s\u1ee3i \u0111\u01a1n, nh\u01b0 b\u1ed9 thu ph\u00e1t Bidi, s\u1eed d\u1ee5ng m\u1ed9t s\u1ee3i \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u hai chi\u1ec1u, trong khi c\u00e1c b\u1ed9 thu ph\u00e1t s\u1ee3i k\u00e9p y\u00eau c\u1ea7u hai s\u1ee3i ri\u00eang bi\u1ec7t cho ch\u1ee9c n\u0103ng TX v\u00e0 RX.<\/p>","protected":false},"author":1,"featured_media":6113,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-6114","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\/6114","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=6114"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/6114\/revisions"}],"predecessor-version":[{"id":11500,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/6114\/revisions\/11500"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/6113"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=6114"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=6114"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=6114"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}