{"id":5734,"date":"2025-07-17T00:00:00","date_gmt":"2025-07-17T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/single-mode-fiber-os1-vs-os2-comparison-indoor-outdoor-use\/"},"modified":"2026-06-22T08:58:38","modified_gmt":"2026-06-22T08:58:38","slug":"single-mode-fiber-os1-vs-os2-comparison-indoor-outdoor-use","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/single-mode-fiber-os1-vs-os2-comparison-indoor-outdoor-use","title":{"rendered":"S\u1ee3i quang \u0111\u01a1n mode: S\u1ee3i OS1 so v\u1edbi OS2"},"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\/f46c00b6f8fc4dbbaf41e66e8c7bb63c.webp\" alt=\"Single Mode Fiber: OS1 vs OS2 Fiber\" class=\"wp-image-5730\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f46c00b6f8fc4dbbaf41e66e8c7bb63c.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f46c00b6f8fc4dbbaf41e66e8c7bb63c-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f46c00b6f8fc4dbbaf41e66e8c7bb63c-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f46c00b6f8fc4dbbaf41e66e8c7bb63c-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f46c00b6f8fc4dbbaf41e66e8c7bb63c-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\">Trong th\u1ebf gi\u1edbi ph\u1ee9c t\u1ea1p c\u1ee7a c\u00e1p quang s\u1ee3i, vi\u1ec7c l\u1ef1a ch\u1ecdn lo\u1ea1i ph\u00f9 h\u1ee3p<br> <\/span><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-single-mode-fiber-and-how-does-it-work\/\"><span class=\"qc-p1-tag\"><strong>v\u00e0 s\u1ee3i quang \u0111\u01a1n mode (SMF)<\/strong><\/span><\/a><span class=\"qc-p1-tag\"> l\u00e0 \u0111i\u1ec1u t\u1ed1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi hi\u1ec7u su\u1ea5t, kho\u1ea3ng c\u00e1ch truy\u1ec1n v\u00e0 hi\u1ec7u qu\u1ea3 chi ph\u00ed. C\u00e1c thu\u1eadt ng\u1eef OS1 v\u00e0 OS2 th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n, g\u00e2y nh\u1ea7m l\u1eabn. M\u1eb7c d\u00f9 c\u1ea3 hai \u0111\u1ec1u l\u00e0 s\u1ee3i \u0111\u01a1n mode \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho truy\u1ec1n d\u1eabn kho\u1ea3ng c\u00e1ch xa v\u00e0 b\u0103ng th\u00f4ng cao,<br>, <strong>vi\u1ec7c hi\u1ec3u r\u00f5 nh\u1eefng kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa c\u00e1p quang s\u1ee3i OS1 v\u00e0 OS2<br><\/strong> l\u00e0 \u0111i\u1ec1u thi\u1ebft y\u1ebfu \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf m\u1ea1ng, k\u1ef9 thu\u1eadt vi\u00ean l\u1eafp \u0111\u1eb7t v\u00e0 v\u1eadn h\u00e0nh. Vi\u1ec7c l\u1ef1a ch\u1ecdn sai c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn ngh\u1ebdn hi\u1ec7u su\u1ea5t, suy hao b\u1ea5t ng\u1edd ho\u1eb7c chi ti\u00eau kh\u00f4ng c\u1ea7n thi\u1ebft.<br>.<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\">This comprehensive guide dives deep into the <strong>So s\u00e1nh OS1 v\u00e0 OS2<br><\/strong> tranh lu\u1eadn, l\u00e0m r\u00f5 \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt, \u1ee9ng d\u1ee5ng v\u00e0 lo\u1ea1i n\u00e0o l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u cho t\u00ecnh hu\u1ed1ng c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n. Ch\u00fang t\u00f4i c\u0169ng s\u1ebd kh\u00e1m ph\u00e1 vai tr\u00f2 then ch\u1ed1t c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n t\u01b0\u01a1ng th\u00edch<br> <\/span><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><span class=\"qc-p1-tag\"><strong>b\u1ed9 thu ph\u00e1t quang<\/strong><\/span><\/a><span class=\"qc-p1-tag\">, bao g\u1ed3m c\u00e1c l\u1ef1a ch\u1ecdn ch\u1ea5t l\u01b0\u1ee3ng cao t\u1eeb<br> <strong>LINK-PP<\/strong>, nh\u1eb1m \u0111\u1ea3m b\u1ea3o m\u1ea1ng c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng ho\u00e0n h\u1ea3o.<br>.<\/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>S\u1ee3i OS1 c\u00f3 c\u1ea5u tr\u00fac \u0111\u1ec7m ch\u1eb7t. N\u00f3 ph\u00f9 h\u1ee3p nh\u1ea5t cho s\u1eed d\u1ee5ng trong nh\u00e0. S\u1ee3i OS2 c\u00f3 c\u1ea5u tr\u00fac \u1ed1ng l\u1ecfng. N\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi v\u00e0 kho\u1ea3ng c\u00e1ch xa.<br>.<\/p><\/li><li><p>OS1 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong kho\u1ea3ng c\u00e1ch ng\u1eafn t\u1ed1i \u0111a 10 km. N\u00f3 c\u00f3 t\u1ed5n hao t\u00edn hi\u1ec7u cao h\u01a1n. OS2 h\u1ed7 tr\u1ee3 kho\u1ea3ng c\u00e1ch d\u00e0i h\u01a1n t\u1ed1i \u0111a 200 km. N\u00f3 c\u00f3 t\u1ed5n hao t\u00edn hi\u1ec7u th\u1ea5p h\u01a1n.<br>.<\/p><\/li><li><p>OS1 h\u1ed7 tr\u1ee3 t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a l\u00ean \u0111\u1ebfn 10GbE. \u0110\u00e2y l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t cho h\u1ea7u h\u1ebft m\u1ea1ng trong nh\u00e0. OS2 h\u1ed7 tr\u1ee3 t\u1ed1c \u0111\u1ed9 nhanh h\u01a1n t\u1ed1i \u0111a l\u00ean \u0111\u1ebfn 100GbE. N\u00f3 r\u1ea5t ph\u00f9 h\u1ee3p cho m\u1ea1ng quy m\u00f4 l\u1edbn v\u00e0 s\u1eb5n s\u00e0ng cho t\u01b0\u01a1ng lai.<br>.<\/p><\/li><li><p>Ch\u1ecdn OS1 cho c\u00e1c \u0111\u01b0\u1eddng d\u00e2y trong nh\u00e0 ng\u1eafn nh\u1eb1m ti\u1ebft ki\u1ec7m chi ph\u00ed. Ch\u1ecdn OS2 cho c\u00e1c nhu c\u1ea7u ngo\u00e0i tr\u1eddi, kho\u1ea3ng c\u00e1ch xa ho\u1eb7c t\u1ed1c \u0111\u1ed9 cao. OS2 c\u0169ng ph\u00f9 h\u1ee3p cho c\u00e1c n\u00e2ng c\u1ea5p trong t\u01b0\u01a1ng lai.<br>.<\/p><\/li><li><p>Vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang lo\u1ea1i s\u1ee3i gi\u00fap m\u1ea1ng c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 ngay t\u1eeb b\u00e2y gi\u1edd. \u0110\u1ed3ng th\u1eddi, n\u00f3 c\u0169ng \u0111\u1ea3m b\u1ea3o m\u1ea1ng c\u1ee7a b\u1ea1n s\u1eb5n s\u00e0ng cho s\u1ef1 m\u1edf r\u1ed9ng v\u00e0 c\u00f4ng ngh\u1ec7 m\u1edbi trong t\u01b0\u01a1ng lai.<br>.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>N\u1ec1n t\u1ea3ng: S\u1ee3i \u0111\u01a1n mode v\u00e0 s\u1ef1 lan truy\u1ec1n \u00e1nh s\u00e1ng<br><\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"511\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6a40a369c1fe46b1bba2d70c33503380.webp\" alt=\"SMF vs MMF\" class=\"wp-image-5731\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6a40a369c1fe46b1bba2d70c33503380.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6a40a369c1fe46b1bba2d70c33503380-300x128.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6a40a369c1fe46b1bba2d70c33503380-1024x436.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6a40a369c1fe46b1bba2d70c33503380-768x327.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6a40a369c1fe46b1bba2d70c33503380-18x8.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi ph\u00e2n t\u00edch chi ti\u1ebft OS1 v\u00e0 OS2, h\u00e3y nh\u1edb r\u1eb1ng s\u1ee3i \u0111\u01a1n mode \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 truy\u1ec1n m\u1ed9t tia \u00e1nh s\u00e1ng (mode) duy nh\u1ea5t th\u1eb3ng d\u1ecdc theo l\u00f5i s\u1ee3i. L\u00f5i n\u00e0y nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 (th\u01b0\u1eddng l\u00e0 9 \u03bcm) so v\u1edbi<br> <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/om1-om2-om3-om4-om5-multimode-fiber-guide\/\">c\u00e1p quang \u0111a mode<\/a>, lo\u1ea1i b\u1ecf s\u1ef1 t\u00e1n s\u1eafc ch\u1ebf \u0111\u1ed9 v\u00e0 cho ph\u00e9p kh\u1ea3 n\u0103ng b\u0103ng th\u00f4ng v\u00e0 kho\u1ea3ng c\u00e1ch v\u01b0\u1ee3t tr\u1ed9i. C\u1ea3 OS1 v\u00e0 OS2 \u0111\u1ec1u t\u1eadn d\u1ee5ng nguy\u00ean l\u00fd n\u00e0y.<br>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u0110\u1ecbnh ngh\u0129a s\u1ee3i OS1: Ti\u00eau chu\u1ea9n th\u1ebf h\u1ec7 c\u0169<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Chu\u1ea9n:<\/strong> OS1 (\u0110\u01a1n ch\u1ebf \u0111\u1ed9 quang h\u1ecdc 1) \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a trong c\u00e1c khuy\u1ebfn ngh\u1ecb ITU-T G.652.A\/B\/C c\u0169 h\u01a1n. N\u00f3 \u0111\u1ea1i di\u1ec7n cho s\u1ee3i quang \u0111\u01a1n ch\u1ebf \u0111\u1ed9 truy\u1ec1n th\u1ed1ng, \u0111\u01b0\u1ee3c tri\u1ec3n khai r\u1ed9ng r\u00e3i.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u1ee8ng d\u1ee5ng ch\u00ednh:<\/strong> \u0110\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho<br> <strong>c\u00e1p quang n\u1ed9i b\u1ed9<\/strong> c\u00e1c \u1ee9ng d\u1ee5ng trong t\u00f2a nh\u00e0, khu\u00f4n vi\u00ean tr\u01b0\u1eddng ho\u1eb7c m\u00f4i tr\u01b0\u1eddng ki\u1ec3m so\u00e1t.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Su\u1ea5t suy hao:<\/strong> Tr\u01b0\u1edbc \u0111\u00e2y \u0111\u01b0\u1ee3c \u0111\u1eb7c t\u1ea3 v\u1edbi m\u1ee9c suy hao t\u1ed1i \u0111a l\u00e0 <strong>1,0 decibel tr\u00ean kil\u00f4m\u00e9t (dB\/km)<\/strong> t\u1ea1i c\u00e1c b\u01b0\u1edbc s\u00f3ng quan tr\u1ecdng 1310 nm v\u00e0 1550 nm. Vi\u1ec7c s\u1ea3n xu\u1ea5t hi\u1ec7n \u0111\u1ea1i th\u01b0\u1eddng \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee9c th\u1ea5p h\u01a1n.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u0110\u1ed9 nh\u1ea1y v\u1edbi u\u1ed1n cong:<\/strong> S\u1ee3i OS1 n\u00f3i chung nh\u1ea1y c\u1ea3m h\u01a1n v\u1edbi t\u1ed5n th\u1ea5t do u\u1ed1n cong v\u0129 m\u00f4 v\u00e0 vi m\u00f4. C\u00e1c ch\u1ed7 u\u1ed1n ch\u1eb7t trong qu\u00e1 tr\u00ecnh <strong>l\u1eafp \u0111\u1eb7t c\u00e1p quang<\/strong> c\u00f3 th\u1ec3 g\u00e2y m\u1ea5t t\u00edn hi\u1ec7u \u0111\u00e1ng k\u1ec3.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u0110\u1ec9nh n\u01b0\u1edbc:<\/strong> C\u00e1c s\u1ee3i OS1 truy\u1ec1n th\u1ed1ng th\u1ec3 hi\u1ec7n r\u00f5 \u201c\u0111\u1ec9nh n\u01b0\u1edbc\u201d v\u1ec1 suy hao xung quanh b\u01b0\u1edbc s\u00f3ng 1383 nm (d\u1ea3i E), h\u1ea1n ch\u1ebf vi\u1ec7c s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 trong d\u1ea3i t\u1ea7n n\u00e0y \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng CWDM.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111i\u1ec3n h\u00ecnh:<\/strong> \u0110\u01b0\u1eddng x\u01b0\u01a1ng s\u1ed1ng trong t\u00f2a nh\u00e0, li\u00ean k\u1ebft gi\u1eefa c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u trong c\u00f9ng m\u1ed9t c\u01a1 s\u1edf ho\u1eb7c khu\u00f4n vi\u00ean (kho\u1ea3ng c\u00e1ch th\u01b0\u1eddng d\u01b0\u1edbi 10 km), c\u00e1c li\u00ean k\u1ebft \u0111i\u1ec3m-\u0111i\u1ec3m trong m\u00f4i tr\u01b0\u1eddng ki\u1ec3m so\u00e1t.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u0110\u1ecbnh ngh\u0129a s\u1ee3i OS2: Ti\u00eau chu\u1ea9n hi\u1ec7u n\u0103ng n\u00e2ng cao<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Chu\u1ea9n:<\/strong> OS2 (\u0110\u01a1n ch\u1ebf \u0111\u1ed9 quang h\u1ecdc 2) tu\u00e2n theo c\u00e1c khuy\u1ebfn ngh\u1ecb ITU-T G.652.C\/D hi\u1ec7n \u0111\u1ea1i h\u01a1n. N\u00f3 \u0111\u1ea1i di\u1ec7n cho s\u1ee3i quang \u0111\u01a1n ch\u1ebf \u0111\u1ed9 \u0111\u01b0\u1ee3c n\u00e2ng cao v\u00e0 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u n\u0103ng.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u1ee8ng d\u1ee5ng ch\u00ednh:<\/strong> \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf cho <strong>c\u00e1c tuy\u1ebfn c\u00e1p quang ngo\u00e0i tr\u1eddi<\/strong> v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u01b0\u1eddng d\u00e0i, bao g\u1ed3m l\u1eafp \u0111\u1eb7t ng\u1ea7m, treo tr\u00ean kh\u00f4ng v\u00e0 ch\u00f4n tr\u1ef1c ti\u1ebfp. C\u0169ng l\u00fd t\u01b0\u1edfng cho c\u00e1c m\u00f4i tr\u01b0\u1eddng n\u1ed9i b\u1ed9 m\u1eadt \u0111\u1ed9 cao.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Su\u1ea5t suy hao:<\/strong> C\u00f3 th\u00f4ng s\u1ed1 suy hao t\u1ed1i \u0111a ch\u1eb7t ch\u1ebd h\u01a1n l\u00e0 <strong>0,4 decibel tr\u00ean kil\u00f4m\u00e9t (dB\/km)<\/strong> t\u1ea1i c\u1ea3 hai b\u01b0\u1edbc s\u00f3ng 1310 nm v\u00e0 1550 nm. T\u1ed5n th\u1ea5t n\u1ed9i t\u1ea1i th\u1ea5p h\u01a1n n\u00e0y tr\u1ef1c ti\u1ebfp chuy\u1ec3n th\u00e0nh kho\u1ea3ng c\u00e1ch truy\u1ec1n d\u1eabn c\u00f3 th\u1ec3 d\u00e0i h\u01a1n.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u0110\u1ed9 nh\u1ea1y v\u1edbi u\u1ed1n cong:<\/strong> \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi <strong>kh\u1ea3 n\u0103ng ch\u1ecbu u\u1ed1n t\u1ed1t h\u01a1n \u0111\u00e1ng k\u1ec3<\/strong>. C\u00e1c s\u1ee3i OS2, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng s\u1ee3i \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n G.652.D, ch\u1ed1ng ch\u1ecbu t\u1ed1t h\u01a1n nhi\u1ec1u v\u1edbi t\u1ed5n th\u1ea5t do u\u1ed1n cong x\u1ea3y ra trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t ho\u1eb7c trong c\u00e1c kh\u00f4ng gian ch\u1eadt h\u1eb9p nh\u01b0 b\u1ea3ng \u0111\u1ea5u n\u1ed1i. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi <strong>th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t khi l\u1eafp \u0111\u1eb7t s\u1ee3i OS2<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u0110\u1ec9nh n\u01b0\u1edbc:<\/strong> S\u1ee3i OS2 (c\u1ee5 th\u1ec3 l\u00e0 G.652.C\/D) \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t d\u01b0\u1edbi d\u1ea1ng <strong>\u0110\u1ec9nh n\u01b0\u1edbc th\u1ea5p (LWP)<\/strong> or <strong>\u0110\u1ec9nh n\u01b0\u1edbc b\u1eb1ng kh\u00f4ng (ZWP)<\/strong> s\u1ee3i quang. \u0110i\u1ec1u n\u00e0y g\u1ea7n nh\u01b0 lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n \u0111\u1ec9nh suy hao t\u1ea1i 1383nm, m\u1edf r\u1ed9ng to\u00e0n b\u1ed9 ph\u1ed5 t\u1eeb 1260nm \u0111\u1ebfn 1625nm \u0111\u1ec3 s\u1eed d\u1ee5ng. \u0110\u00e2y l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t nh\u1eb1m t\u1ed1i \u0111a h\u00f3a s\u1ed1 k\u00eanh trong <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-cwdm-understanding-coarse-wavelength-division-multiplexing\/\"><strong>\u0110a h\u1ee3p ph\u00e2n chia b\u01b0\u1edbc s\u00f3ng th\u00f4 (CWDM)<\/strong><\/a> and <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-dwdm-explaining-dense-wavelength-division-multiplexing\/\"><strong>\u0110a b\u01b0\u1edbc s\u00f3ng m\u1eadt \u0111\u1ed9 cao (DWDM)<\/strong><\/a> h\u1ec7 th\u1ed1ng.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111i\u1ec3n h\u00ecnh:<\/strong> M\u1ea1ng khu v\u1ef1c \u0111\u00f4 th\u1ecb (MAN), vi\u1ec5n th\u00f4ng \u0111\u01b0\u1eddng d\u00e0i, \u0111\u01b0\u1eddng truy\u1ec1n ng\u01b0\u1ee3c cho k\u1ebft n\u1ed1i quang \u0111\u1ebfn t\u1eadn nh\u00e0 (FTTH), c\u00e1p bi\u1ec3n, li\u00ean k\u1ebft trung t\u00e2m d\u1eef li\u1ec7u tr\u1ea3i d\u00e0i qua c\u00e1c th\u00e0nh ph\u1ed1 ho\u1eb7c qu\u1ed1c gia, v\u00e0 m\u1ecdi \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u kho\u1ea3ng c\u00e1ch, b\u0103ng th\u00f4ng ho\u1eb7c kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng CWDM\/DWDM \u1edf m\u1ee9c t\u1ed1i \u0111a.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>So s\u00e1nh c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a s\u1ee3i quang \u0111\u01a1n mode OS1 v\u00e0 OS2<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00e1m ph\u00e1 nh\u1eefng kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa s\u1ee3i quang \u0111\u01a1n mode OS1 v\u00e0 OS2.<\/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>T\u00ednh n\u0103ng<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>S\u1ee3i OS1<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>S\u1ee3i OS2<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Lo\u1ea1i c\u1ea5u t\u1ea1o<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>B\u1ecdc ch\u1eb7t, d\u00f9ng trong nh\u00e0<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u1ed0ng l\u1ecfng, d\u00f9ng ngo\u00e0i tr\u1eddi<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>T\u1ef7 l\u1ec7 suy hao<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1ed5n hao t\u00edn hi\u1ec7u ~1,0 dB\/km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1ed5n hao t\u00edn hi\u1ec7u ~0,4 dB\/km<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Kho\u1ea3ng c\u00e1ch t\u1ed1i \u0111a<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u00ean t\u1edbi 10 km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1ed1i \u0111a 200 km<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>T\u1ed1c \u0111\u1ed9 h\u1ed7 tr\u1ee3<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u00ean \u0111\u1ebfn 10GbE<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u00ean \u0111\u1ebfn 40G\/100G Ethernet<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>M\u00f4i tr\u01b0\u1eddng \u1ee9ng d\u1ee5ng<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>D\u00f9ng trong nh\u00e0, kho\u1ea3ng c\u00e1ch ng\u1eafn<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>D\u00f9ng ngo\u00e0i tr\u1eddi, \u0111\u01b0\u1eddng d\u00e0i<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng ch\u1eb7n n\u01b0\u1edbc<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Gel ch\u1ed1ng n\u01b0\u1edbc b\u00ean trong \u1ed1ng<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>T\u00e0i li\u1ec7u tham chi\u1ebfu chu\u1ea9n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>ITU-T G.652 A\/B<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>ITU-T G.652 C\/D<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>T\u1ed1i \u01b0u h\u00f3a b\u01b0\u1edbc s\u00f3ng<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ch\u1ee7 y\u1ebfu t\u1ea1i 1310nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00e1c d\u1ea3i m\u1edf r\u1ed9ng bao g\u1ed3m 1550nm<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Cost<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Chi ph\u00ed th\u1ea5p h\u01a1n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Chi ph\u00ed h\u01a1i cao h\u01a1n<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Kh\u1ea3 n\u0103ng c\u1eadp nh\u1eadt trong t\u01b0\u01a1ng lai<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Kh\u1ea3 n\u0103ng n\u00e2ng c\u1ea5p h\u1ea1n ch\u1ebf<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>R\u1ea5t ph\u00f9 h\u1ee3p cho vi\u1ec7c n\u00e2ng c\u1ea5p trong t\u01b0\u01a1ng lai<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa s\u1ee3i quang \u0111\u01a1n mode OS1 v\u00e0 OS2 b\u1eaft ngu\u1ed3n t\u1eeb m\u1ed9t v\u00e0i \u0111\u1eb7c \u0111i\u1ec3m quan tr\u1ecdng. <strong>S\u1ee3i OS1 c\u00f3 c\u1ea5u t\u1ea1o b\u1ecdc ch\u1eb7t<\/strong>, do \u0111\u00f3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t trong nh\u00e0. <strong>S\u1ee3i OS2 c\u00f3 c\u1ea5u t\u1ea1o \u1ed1ng l\u1ecfng<\/strong>, th\u00edch h\u1ee3p h\u01a1n cho vi\u1ec7c s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi. B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y tr\u00ecnh b\u00e0y c\u00e1c kh\u00e1c bi\u1ec7t ch\u00ednh:<\/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>S\u1ee3i OS1<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>S\u1ee3i OS2<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>C\u1ea5u t\u1ea1o<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>B\u1ecdc ch\u1eb7t (trong nh\u00e0)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u1ed0ng l\u1ecfng (ngo\u00e0i tr\u1eddi)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>M\u1ee9c suy hao<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>~1,0 dB\/km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>~0,4 dB\/km<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Kho\u1ea3ng c\u00e1ch t\u1ed1i \u0111a<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u00ean t\u1edbi 10 km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1ed1i \u0111a 200 km<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>T\u1ed1c \u0111\u1ed9 h\u1ed7 tr\u1ee3<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u00ean \u0111\u1ebfn 10GbE<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u00ean \u0111\u1ebfn 40G\/100G<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng kh\u00e1c bi\u1ec7t n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1ch b\u1ea1n thi\u1ebft k\u1ebf m\u1ea1ng, hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a s\u1ee3i quang v\u00e0 lo\u1ea1i <a target=\"_blank\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">b\u1ed9 thu ph\u00e1t quang<\/a> b\u1ea1n c\u1ea7n cho t\u1eebng c\u00f4ng vi\u1ec7c c\u1ee5 th\u1ec3. Vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang lo\u1ea1i s\u1ee3i quang \u0111\u01a1n mode gi\u00fap \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng s\u1ee3i quang c\u1ee7a b\u1ea1n v\u1eadn h\u00e0nh nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 \u1edf b\u1ea5t k\u1ef3 \u0111\u00e2u.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>T\u00ednh t\u01b0\u01a1ng th\u00edch v\u00e0 vai tr\u00f2 c\u1ee7a b\u1ed9 thu ph\u00e1t quang<\/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\/d2d36287f76b42c7b6fa59003cdfe81c.webp\" alt=\"Optical Transceivers\" class=\"wp-image-5732\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d2d36287f76b42c7b6fa59003cdfe81c.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d2d36287f76b42c7b6fa59003cdfe81c-300x169.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d2d36287f76b42c7b6fa59003cdfe81c-1024x576.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d2d36287f76b42c7b6fa59003cdfe81c-768x432.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d2d36287f76b42c7b6fa59003cdfe81c-18x10.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Quan tr\u1ecdng nh\u1ea5t, c\u1ea3 hai lo\u1ea1i s\u1ee3i OS1 v\u00e0 OS2 \u0111\u1ec1u s\u1eed d\u1ee5ng <strong>c\u00f9ng k\u00edch th\u01b0\u1edbc l\u00f5i<\/strong> (th\u01b0\u1eddng l\u00e0 9\u03bcm). \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 ch\u00fang <strong>t\u01b0\u01a1ng th\u00edch v\u1ec1 m\u1eb7t v\u1eadt l\u00fd<\/strong> v\u1edbi c\u00e1c \u0111\u1ea7u n\u1ed1i \u0111\u01a1n mode ti\u00eau chu\u1ea9n <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/common-fiber-connector-types-optical-transceivers\/\">(LC, SC, FC, ST)<\/a> v\u00e0 \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng l\u00e0, <strong>t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00f9ng c\u00e1c b\u1ed9 thu ph\u00e1t quang<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>T\u00ednh t\u01b0\u01a1ng th\u00edch c\u1ee7a b\u1ed9 thu ph\u00e1t:<\/strong> A <strong>B\u1ed9 thu ph\u00e1t quang SFP+ 10 Gigabit<\/strong> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho s\u1ee3i quang \u0111\u01a1n mode (v\u00ed d\u1ee5: ho\u1ea1t \u0111\u1ed9ng \u1edf b\u01b0\u1edbc s\u00f3ng 1310nm ho\u1eb7c 1550nm) s\u1ebd ho\u1ea1t \u0111\u1ed9ng tr\u00ean c\u1ea3 s\u1ee3i OS1 l\u1eabn OS2. B\u1ed9 thu ph\u00e1t kh\u00f4ng \u201cbi\u1ebft\u201d lo\u1ea1i s\u1ee3i; n\u00f3 ch\u1ec9 \u0111\u01a1n gi\u1ea3n truy\u1ec1n v\u00e0 nh\u1eadn \u00e1nh s\u00e1ng. <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475586.htm\"><strong>LINK-PP SFP-10G-LR<\/strong><\/a> and <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475852.htm\"><strong>LINK-PP SFP-10G-ER<\/strong><\/a> b\u1ed9 thu ph\u00e1t, v\u00ed d\u1ee5, ho\u00e0n to\u00e0n t\u01b0\u01a1ng th\u00edch v\u1edbi c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng s\u1ee3i quang OS1 v\u00e0 OS2.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Hi\u1ec7u n\u0103ng do s\u1ee3i quang quy \u0111\u1ecbnh:<\/strong> M\u1eb7c d\u00f9 b\u1ed9 thu ph\u00e1t t\u01b0\u01a1ng th\u00edch, <em>kho\u1ea3ng c\u00e1ch th\u1ef1c t\u1ebf \u0111\u1ea1t \u0111\u01b0\u1ee3c v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng t\u00edn hi\u1ec7u<\/em> l\u00e0 <strong>\u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp b\u1edfi c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a s\u1ee3i quang<\/strong> (suy hao, t\u1ed5n th\u1ea5t do u\u1ed1n cong) v\u00e0 ng\u00e2n s\u00e1ch t\u1ed5n hao t\u1ed5ng c\u1ee7a to\u00e0n b\u1ed9 \u0111\u01b0\u1eddng truy\u1ec1n. M\u1ed9t \u0111\u01b0\u1eddng truy\u1ec1n OS2 v\u1ec1 b\u1ea3n ch\u1ea5t cho ph\u00e9p kho\u1ea3ng c\u00e1ch d\u00e0i h\u01a1n ho\u1eb7c s\u1eed d\u1ee5ng nhi\u1ec1u th\u00e0nh ph\u1ea7n g\u00e2y t\u1ed5n hao h\u01a1n (v\u00ed d\u1ee5: nhi\u1ec1u \u0111\u1ea7u n\u1ed1i h\u01a1n) so v\u1edbi \u0111\u01b0\u1eddng truy\u1ec1n OS1 khi d\u00f9ng c\u00f9ng lo\u1ea1i b\u1ed9 thu ph\u00e1t. Vi\u1ec7c hi\u1ec3u r\u00f5 <strong>y\u00eau c\u1ea7u t\u01b0\u01a1ng th\u00edch gi\u1eefa b\u1ed9 thu ph\u00e1t quang<\/strong> v\u1edbi \u0111\u01b0\u1eddng truy\u1ec1n s\u1ee3i quang l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>V\u00ec sao OS2 th\u01b0\u1eddng l\u00e0 l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean ng\u00e0y nay<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 OS1 v\u1eabn ph\u00f9 h\u1ee3p cho m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng ng\u1eafn trong nh\u00e0 c\u1ee5 th\u1ec3, s\u1ee3i OS2 mang l\u1ea1i nh\u1eefng l\u1ee3i th\u1ebf \u0111\u00e1ng k\u1ec3 khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh <strong>ti\u00eau chu\u1ea9n th\u1ef1c t\u1ebf cho h\u1ea7u h\u1ebft c\u00e1c tri\u1ec3n khai m\u1edbi<\/strong>, th\u1eadm ch\u00ed c\u1ea3 m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng trong nh\u00e0:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong><p>Simplified Cable Management:<\/p><\/strong> OS2 h\u1ed7 tr\u1ee3 to\u00e0n b\u1ed9 d\u1ea3i b\u01b0\u1edbc s\u00f3ng, cho ph\u00e9p d\u1ec5 d\u00e0ng \u00e1p d\u1ee5ng CWDM\/DWDM \u0111\u1ec3 n\u00e2ng c\u1ea5p dung l\u01b0\u1ee3ng kh\u1ed5ng l\u1ed3 m\u00e0 kh\u00f4ng c\u1ea7n thay th\u1ebf s\u1ee3i quang. L\u1eadp k\u1ebf ho\u1ea1ch cho <strong>m\u1ea1ng quang h\u1ecdc s\u1eb5n s\u00e0ng cho t\u01b0\u01a1ng lai<\/strong> l\u00e0 \u0111i\u1ec1u thi\u1ebft y\u1ebfu.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>T\u1ea7m xa h\u01a1n:<\/strong> Suy hao th\u1ea5p h\u01a1n cho ph\u00e9p kho\u1ea3ng c\u00e1ch \u0111\u01b0\u1eddng truy\u1ec1n d\u00e0i h\u01a1n \u0111\u00e1ng k\u1ec3 m\u00e0 kh\u00f4ng c\u1ea7n t\u00e1i t\u1ea1o t\u00edn hi\u1ec7u ho\u1eb7c s\u1eed d\u1ee5ng b\u1ed9 thu ph\u00e1t \u0111\u1eaft ti\u1ec1n h\u01a1n.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Hi\u1ec7u n\u0103ng u\u1ed1n cong v\u01b0\u1ee3t tr\u1ed9i:<\/strong> \u0110\u1ed9 nh\u1ea1y th\u1ea5p h\u01a1n \u0111\u1ed1i v\u1edbi vi\u1ec7c u\u1ed1n cong gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c khu v\u1ef1c h\u1ea1n ch\u1ebf kh\u00f4ng gian, \u0111\u1ed3ng th\u1eddi c\u1ea3i thi\u1ec7n \u0111\u1ed9 tin c\u1eady. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi <strong>th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t khi l\u1eafp \u0111\u1eb7t s\u1ee3i OS2<\/strong> m\u00f4i tr\u01b0\u1eddng d\u00e0y \u0111\u1eb7c.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>T\u00ednh linh ho\u1ea1t:<\/strong> C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u1ea3 trong nh\u00e0 l\u1eabn ngo\u00e0i tr\u1eddi m\u1ed9t c\u00e1ch li\u1ec1n m\u1ea1ch. Vi\u1ec7c s\u1eed d\u1ee5ng OS2 tr\u00ean to\u00e0n h\u1ec7 th\u1ed1ng gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a qu\u1ea3n l\u00fd h\u00e0ng t\u1ed3n kho v\u00e0 thi\u1ebft k\u1ebf.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>D\u1ef1 ph\u00f2ng hi\u1ec7u n\u0103ng:<\/strong> Cung c\u1ea5p m\u1ee9c suy hao n\u1ec1n th\u1ea5p h\u01a1n, mang l\u1ea1i d\u1ef1 ph\u00f2ng l\u1edbn h\u01a1n trong ng\u00e2n s\u00e1ch t\u1ed5n hao \u0111\u01b0\u1eddng truy\u1ec1n d\u00e0nh cho c\u00e1c m\u1ed1i n\u1ed1i, \u0111\u1ea7u n\u1ed1i v\u00e0 kh\u1ea3 n\u0103ng suy gi\u1ea3m trong t\u01b0\u01a1ng lai.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>L\u1ef1a ch\u1ecdn gi\u1eefa OS1 v\u00e0 OS2: C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n c\u00e2n nh\u1eafc<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7c448fcd9c8f4f4db8d5667369d51b35.webp\" alt=\"OS1 vs OS2\" class=\"wp-image-5733\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7c448fcd9c8f4f4db8d5667369d51b35.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7c448fcd9c8f4f4db8d5667369d51b35-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7c448fcd9c8f4f4db8d5667369d51b35-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7c448fcd9c8f4f4db8d5667369d51b35-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7c448fcd9c8f4f4db8d5667369d51b35-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn lo\u1ea1i s\u1ee3i quang ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Y\u00eau c\u1ea7u kho\u1ea3ng c\u00e1ch:<\/strong> C\u1ea7n &gt; 10km? OS2 l\u00e0 b\u1eaft bu\u1ed9c. C\u00e1c \u0111o\u1ea1n ng\u1eafn h\u01a1n c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng k\u1ef9 thu\u1eadt v\u1edbi OS1, nh\u01b0ng OS2 cung c\u1ea5p d\u1ef1 ph\u00f2ng.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>M\u00f4i tr\u01b0\u1eddng:<br><\/strong> C\u00e2y tr\u1ed3ng ngo\u00e0i tr\u1eddi, \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t ho\u1eb7c u\u1ed1n cong g\u1eaft? \u0110\u1ed9 b\u1ec1n c\u1ee7a OS2 l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu. C\u00e1c khay trong nh\u00e0 t\u0129nh, ki\u1ec3m so\u00e1t ho\u00e0n to\u00e0n? OS1 <em>c\u00f3 th\u1ec3<\/em> \u0111\u1ee7 n\u1ebfu kho\u1ea3ng c\u00e1ch ng\u1eafn.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>K\u1ebf ho\u1ea1ch b\u0103ng th\u00f4ng &amp; b\u01b0\u1edbc s\u00f3ng:<\/strong> L\u1eadp k\u1ebf ho\u1ea1ch ho\u1eb7c c\u00f3 kh\u1ea3 n\u0103ng c\u1ea7n CWDM\/DWDM? OS2 (G.652.D) l\u00e0 l\u1ef1a ch\u1ecdn kh\u1ea3 thi duy nh\u1ea5t nh\u1edd \u0111\u1eb7c t\u00ednh kh\u00f4ng c\u00f3 \u0111\u1ec9nh h\u1ea5p th\u1ee5 do n\u01b0\u1edbc.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>T\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu (TCO):<br><\/strong> M\u1eb7c d\u00f9 c\u00e1p OS2 c\u00f3 th\u1ec3 \u0111\u1eaft h\u01a1n m\u1ed9t ch\u00fat m\u1ed7i m\u00e9t ban \u0111\u1ea7u, nh\u01b0ng t\u1ea7m xa l\u1edbn h\u01a1n, kh\u1ea3 n\u0103ng ch\u1ecbu u\u1ed1n t\u1ed1t h\u01a1n v\u00e0 t\u00ednh s\u1eb5n s\u00e0ng cho t\u01b0\u01a1ng lai th\u01b0\u1eddng gi\u00fap gi\u1ea3m t\u1ed5ng chi ph\u00ed d\u1ef1 \u00e1n nh\u1edd gi\u1ea3m nhu c\u1ea7u v\u1ec1 c\u00e1c tr\u1ea1m t\u00e1i t\u1ea1o, cho ph\u00e9p t\u0103ng s\u1ed1 k\u00eanh truy\u1ec1n v\u00e0 \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c l\u1eafp \u0111\u1eb7t. H\u00e3y c\u00e2n nh\u1eafc <strong>chi ph\u00ed c\u00e1p quang s\u1ee3i quang OS1 so v\u1edbi OS2<\/strong> m\u1ed9t c\u00e1ch to\u00e0n di\u1ec7n.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng hi\u1ec7n c\u00f3:<\/strong> T\u00edch h\u1ee3p v\u1edbi c\u00e1p OS1 c\u0169? \u0110\u1ed3ng b\u1ed9 ph\u1ea7n m\u1edbi ho\u1eb7c t\u00ednh to\u00e1n c\u1ea9n th\u1eadn t\u1ed5ng ng\u00e2n s\u00e1ch suy hao.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>Li\u00ean k\u1ebft then ch\u1ed1t: B\u1ed9 thu ph\u00e1t quang hi\u1ec7u su\u1ea5t cao<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00f9 b\u1ea1n tri\u1ec3n khai c\u00e1p s\u1ee3i quang OS1 hay OS2, \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u n\u0103ng m\u1ea1ng t\u1ed1i \u01b0u \u0111\u1ec1u ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c b\u1ed9 thu ph\u00e1t t\u01b0\u01a1ng th\u00edch v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng cao <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>. <strong>LINK-PP<\/strong> cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 c\u00e1c b\u1ed9 thu ph\u00e1t \u0111\u00e1ng tin c\u1eady, tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u1edbi c\u1ea3 hai lo\u1ea1i s\u1ee3i:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>T\u1ea7m ng\u1eafn:<\/strong> <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476763.htm\"><strong>SFP-1G-LX<\/strong><\/a> (1G), <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475586.htm\"><strong>SFP-10G-LR<\/strong><\/a> (10G)<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Ph\u1ea1m vi m\u1edf r\u1ed9ng:<\/strong> <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475852.htm\"><strong>SFP-10G-ER<\/strong><\/a> (40km), <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475782.htm\"><strong>SFP-10G-ZR<\/strong><\/a> (80km)<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Gi\u1ea3i ph\u00e1p DWDM:<\/strong> <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/buy-10g_dwdm.htm\"><strong>M\u00f4-\u0111un DWDM SFP+<\/strong><\/a> nh\u1eb1m t\u1ed1i \u0111a h\u00f3a dung l\u01b0\u1ee3ng tr\u00ean c\u00e1p s\u1ee3i quang OS2.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c m\u00f4-\u0111un ch\u00ednh h\u00e3ng ho\u1eb7c t\u01b0\u01a1ng th\u00edch ch\u1ea5t l\u01b0\u1ee3ng cao nh\u01b0 c\u1ee7a <strong>LINK-PP<\/strong> \u0111\u1ea3m b\u1ea3o b\u1ea1n \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c ng\u00e2n s\u00e1ch suy hao \u0111\u00e3 quy \u0111\u1ecbnh cho c\u00e1c li\u00ean k\u1ebft OS1 ho\u1eb7c OS2 v\u00e0 \u0111\u1ea3m b\u1ea3o truy\u1ec1n d\u1eabn \u1ed5n \u0111\u1ecbnh, kh\u00f4ng l\u1ed7i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>K\u1ebft lu\u1eadn: OS2 \u2013 H\u01b0\u1edbng \u0111i r\u00f5 r\u00e0ng cho c\u00e1c m\u1ea1ng hi\u1ec7n \u0111\u1ea1i<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00f9 s\u1ee3i quang OS1 v\u1eabn c\u00f2n \u1ee9ng d\u1ee5ng chuy\u00ean bi\u1ec7t trong c\u00e1c li\u00ean k\u1ebft trong nh\u00e0 r\u1ea5t ng\u1eafn v\u00e0 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd, th\u00ec <strong>s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa OS1 v\u00e0 OS2<\/strong> \u00e1p \u0111\u1ea3o nghi\u00eang v\u1ec1 OS2 \u0111\u1ed1i v\u1edbi ph\u1ea7n l\u1edbn c\u00e1c tri\u1ec3n khai m\u1ea1ng hi\u1ec7n \u0111\u1ea1i. \u0110\u1ed9 suy hao th\u1ea5p h\u01a1n, kh\u1ea3 n\u0103ng ch\u1ecbu u\u1ed1n v\u01b0\u1ee3t tr\u1ed9i, lo\u1ea1i b\u1ecf \u0111\u1ec9nh h\u1ea5p th\u1ee5 do n\u01b0\u1edbc v\u00e0 kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng to\u00e0n b\u1ed9 ph\u1ed5 b\u01b0\u1edbc s\u00f3ng c\u1ee7a OS2 mang l\u1ea1i nh\u1eefng l\u1ee3i th\u1ebf thi\u1ebft y\u1ebfu v\u1ec1 t\u1ea7m xa, \u0111\u1ed9 tin c\u1eady, dung l\u01b0\u1ee3ng m\u1edf r\u1ed9ng trong t\u01b0\u01a1ng lai v\u00e0 t\u00ednh linh ho\u1ea1t khi l\u1eafp \u0111\u1eb7t.<\/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><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa OS1 v\u00e0 OS2 l\u00e0 m\u1ed9t quy\u1ebft \u0111\u1ecbnh c\u01a1 b\u1ea3n \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 chi ph\u00ed c\u1ee7a m\u1ea1ng c\u1ee7a b\u1ea1n. Khi thi\u1ebft k\u1ebf ho\u1eb7c n\u00e2ng c\u1ea5p c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng, h\u00e3y \u01b0u ti\u00ean s\u1ee3i quang OS2 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o b\u1ea1n \u0111ang x\u00e2y d\u1ef1ng m\u1ed9t n\u1ec1n t\u1ea3ng s\u1eb5n s\u00e0ng \u0111\u00e1p \u1ee9ng nhu c\u1ea7u hi\u1ec7n t\u1ea1i v\u00e0 c\u00e1c \u0111\u1ed5i m\u1edbi trong t\u01b0\u01a1ng lai.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u1ea1n c\u1ea7n l\u1eddi khuy\u00ean chuy\u00ean gia v\u1ec1 vi\u1ec7c l\u1ef1a ch\u1ecdn lo\u1ea1i s\u1ee3i quang ph\u00f9 h\u1ee3p v\u00e0 c\u00e1c b\u1ed9 thu ph\u00e1t quang t\u01b0\u01a1ng th\u00edch cho d\u1ef1 \u00e1n c\u1ee5 th\u1ec3 c\u1ee7a m\u00ecnh?<\/strong> Kh\u00e1m ph\u00e1 <strong>LINK-PP\u2019s<\/strong> danh m\u1ee5c r\u1ed9ng r\u00e3i c\u00e1c s\u1ea3n ph\u1ea9m c\u00e1p quang hi\u1ec7u su\u1ea5t cao <strong>b\u1ed9 thu ph\u00e1t quang<\/strong>, \u0111\u1ec1u <strong>m\u00f4-\u0111un SFP+, QSFP28 v\u00e0 DWDM<\/strong>, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady t\u1ed1i \u0111a tr\u00ean c\u1ea3 c\u00e1c k\u1ebft n\u1ed1i c\u00e1p quang OS1 v\u00e0 OS2. <\/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>FAQ<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa c\u00e1p quang OS1 v\u00e0 OS2 l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1p quang OS1 c\u00f3 l\u1edbp v\u1ecf b\u1ecdc ch\u1eb7t v\u00e0 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho s\u1eed d\u1ee5ng trong nh\u00e0. C\u00e1p quang OS2 c\u00f3 c\u1ea5u tr\u00fac \u1ed1ng l\u1ecfng v\u00e0 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi v\u00e0 c\u00e1c tuy\u1ebfn truy\u1ec1n d\u1eabn d\u00e0i. OS2 cho ph\u00e9p t\u00edn hi\u1ec7u truy\u1ec1n \u0111i xa h\u01a1n v\u00e0 suy hao \u00edt h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e1p quang OS2 c\u00f3 th\u1ec3 thay th\u1ebf c\u00e1p quang OS1 trong m\u1ecdi h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1p quang OS2 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf h\u1ea7u h\u1ebft c\u00e1c v\u1ecb tr\u00ed m\u00e0 c\u00e1p quang OS1 \u0111\u01b0\u1ee3c d\u00f9ng. OS2 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t h\u01a1n khi truy\u1ec1n d\u1eef li\u1ec7u \u0111i xa. \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng ng\u1eafn trong nh\u00e0, OS1 v\u1eabn l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Lo\u1ea1i c\u00e1p quang n\u00e0o ph\u00f9 h\u1ee3p h\u01a1n cho vi\u1ec7c n\u00e2ng c\u1ea5p m\u1ea1ng trong t\u01b0\u01a1ng lai?<\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>C\u00e1p quang OS2 c\u00f3 kh\u1ea3 n\u0103ng truy\u1ec1n d\u1eef li\u1ec7u nhanh h\u01a1n v\u00e0 xa h\u01a1n. \u0110\u00e2y l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n n\u1ebfu m\u1ea1ng c\u1ee7a b\u1ea1n s\u1ebd m\u1edf r\u1ed9ng trong t\u01b0\u01a1ng lai. OS1 ho\u00e0n to\u00e0n ph\u00f9 h\u1ee3p cho c\u00e1c m\u1ea1ng nh\u1ecf ho\u1eb7c m\u1ea1ng trong nh\u00e0 \u1edf th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i.<\/p><\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" >So s\u00e1nh chi ph\u00ed gi\u1eefa c\u00e1p quang OS1 v\u00e0 OS2 nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\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>Lo\u1ea1i s\u1ee3i<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Chi ph\u00ed \u0111i\u1ec3n h\u00ecnh<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Gi\u00e1 tr\u1ecb \u0111\u1ea7u t\u01b0<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>OS1<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Lower<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ph\u00f9 h\u1ee3p nh\u1ea5t cho c\u00e1c tuy\u1ebfn c\u00e1p ng\u1eafn<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>OS2<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>H\u01a1i cao h\u01a1n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ph\u00f9 h\u1ee3p nh\u1ea5t cho vi\u1ec7c n\u00e2ng c\u1ea5p v\u00e0 c\u00e1c tuy\u1ebfn c\u00e1p d\u00e0i<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">OS2 c\u00f3 gi\u00e1 cao h\u01a1n m\u1ed9t ch\u00fat nh\u01b0ng mang l\u1ea1i nhi\u1ec1u l\u1ef1a ch\u1ecdn h\u01a1n v\u00e0 hi\u1ec7u qu\u1ea3 t\u1ed1t h\u01a1n.<\/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\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/om1-om2-om3-om4-om5-multimode-fiber-guide\/\">OM1 OM2 OM3 OM4 OM5 S\u1ee3i quang \u0111a mode \u0111\u01b0\u1ee3c gi\u1ea3i th\u00edch<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/difference-between-fibers-single-mode-vs-multimode-guide\/\">S\u1ee3i quang ch\u1ebf \u0111\u1ed9 \u0111\u01a1n so v\u1edbi s\u1ee3i quang \u0111a ch\u1ebf \u0111\u1ed9: H\u01b0\u1edbng d\u1eabn so s\u00e1nh to\u00e0n di\u1ec7n<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/single-mode-vs-multimode-optical-modules\/\">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>\n\n\n\n<script src=\"https:\/\/cdn.mylandingpages.co\/widgets\/platform\/platform.widget.js\" async=\"true\"><\/script>","protected":false},"excerpt":{"rendered":"<p>S\u1ee3i quang \u0111\u01a1n mode: OS1 so v\u1edbi OS2\u2014so s\u00e1nh c\u1ea5u t\u1ea1o, suy hao v\u00e0 kho\u1ea3ng c\u00e1ch \u0111\u1ec3 ch\u1ecdn lo\u1ea1i s\u1ee3i ph\u00f9 h\u1ee3p cho c\u00e1c l\u1eafp \u0111\u1eb7t m\u1ea1ng trong nh\u00e0 ho\u1eb7c ngo\u00e0i tr\u1eddi.<\/p>","protected":false},"author":1,"featured_media":5730,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-5734","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\/5734","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=5734"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5734\/revisions"}],"predecessor-version":[{"id":11333,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5734\/revisions\/11333"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/5730"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=5734"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=5734"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=5734"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}