{"id":4218,"date":"2025-11-12T11:12:00","date_gmt":"2025-11-12T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/roadm-reconfigurable-optical-add-drop-multiplexer-guide\/"},"modified":"2026-06-22T05:10:53","modified_gmt":"2026-06-22T05:10:53","slug":"roadm-reconfigurable-optical-add-drop-multiplexer-guide","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/roadm-reconfigurable-optical-add-drop-multiplexer-guide","title":{"rendered":"Hi\u1ec3u v\u1ec1 ROADM trong c\u00e1c m\u1ea1ng DWDM v\u00e0 Truy\u1ec1n t\u1ea3i Quang"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"684\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/21fa8e7f5d4a4cb09981e491d2fb2f97.webp\" alt=\"ROADM l\u00e0 g\u00ec?\" class=\"wp-image-4215\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/21fa8e7f5d4a4cb09981e491d2fb2f97.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/21fa8e7f5d4a4cb09981e491d2fb2f97-300x171.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/21fa8e7f5d4a4cb09981e491d2fb2f97-1024x584.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/21fa8e7f5d4a4cb09981e491d2fb2f97-768x438.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/21fa8e7f5d4a4cb09981e491d2fb2f97-18x10.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f ROADM: B\u1ed9 gh\u00e9p k\u00eanh quang c\u00f3 kh\u1ea3 n\u0103ng th\u00eam\/b\u1ecf l\u1ea1i linh ho\u1ea1t \u2013 Gi\u1ea3i th\u00edch chi ti\u1ebft<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >ROADM l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ROADM (B\u1ed9 gh\u00e9p k\u00eanh quang b\u1ed5 sung\u2013lo\u1ea1i b\u1ecf c\u1ea5u h\u00ecnh l\u1ea1i \u0111\u01b0\u1ee3c)<\/strong> l\u00e0 th\u00e0nh ph\u1ea7n then ch\u1ed1t c\u1ee7a <strong>c\u00e1c m\u1ea1ng truy\u1ec1n t\u1ea3i quang (<\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-otn-optical-transport-network\/\"><strong>OTN <\/strong><\/a><strong>\/ h\u1ec7 th\u1ed1ng DWDM)<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00f3 cho ph\u00e9p <strong>th\u00eam (Add), b\u1ecf (Drop) ho\u1eb7c chuy\u1ec3n ti\u1ebfp (Pass) c\u00e1c k\u00eanh quang t\u1eeb xa v\u00e0 linh ho\u1ea1t m\u00e0 kh\u00f4ng c\u1ea7n chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u quang sang t\u00edn hi\u1ec7u \u0111i\u1ec7n<\/strong>. Kh\u00e1c v\u1edbi c\u00e1c b\u1ed9 OADM c\u1ed1 \u0111\u1ecbnh, ROADM cho ph\u00e9p nh\u00e0 khai th\u00e1c m\u1ea1ng \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9ng c\u00e1c \u0111\u01b0\u1eddng d\u1eabn b\u01b0\u1edbc s\u00f3ng th\u00f4ng qua <strong>ph\u1ea7n m\u1ec1m ho\u1eb7c h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n m\u1ea1ng<\/strong>, n\u00e2ng cao t\u00ednh linh ho\u1ea1t c\u1ee7a m\u1ea1ng v\u00e0 gi\u1ea3m thi\u1ec3u can thi\u1ec7p th\u1ee7 c\u00f4ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e1c ch\u1ee9c n\u0103ng c\u1ed1t l\u00f5i<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Linh ho\u1ea1t (Reconfigurable)<\/strong>: \u0110i\u1ec1u ch\u1ec9nh \u0111\u1ed9ng c\u00e1c \u0111\u01b0\u1eddng d\u1eabn quang d\u01b0\u1edbi s\u1ef1 \u0111i\u1ec1u khi\u1ec3n c\u1ee7a ph\u1ea7n m\u1ec1m ho\u1eb7c h\u1ec7 th\u1ed1ng m\u1ea1ng.<\/p><\/li><li><p><strong>Th\u00eam\/B\u1ecf quang (Optical Add-Drop)<\/strong>: Th\u00eam ho\u1eb7c lo\u1ea1i b\u1ecf c\u00e1c b\u01b0\u1edbc s\u00f3ng c\u1ee5 th\u1ec3 kh\u1ecfi \u0111\u01b0\u1eddng c\u00e1p s\u1ee3i quang.<\/p><\/li><li><p><strong>B\u1ed9 gh\u00e9p k\u00eanh (Multiplexer)<\/strong>: K\u1ebft h\u1ee3p nhi\u1ec1u b\u01b0\u1edbc s\u00f3ng v\u00e0o m\u1ed9t s\u1ee3i quang duy nh\u1ea5t \u0111\u1ec3 truy\u1ec1n d\u1eabn.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f4ng ngh\u1ec7 n\u00e0y l\u00e0 trung t\u00e2m c\u1ee7a <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-dwdm-explaining-dense-wavelength-division-multiplexing\/\"><strong>DWDM (\u0110a ph\u00e2n b\u01b0\u1edbc s\u00f3ng d\u00e0y \u0111\u1eb7c)<\/strong><\/a><strong> c\u00e1c m\u1ea1ng<\/strong>, \u0111\u01b0\u1ee3c tri\u1ec3n khai r\u1ed9ng r\u00e3i trong <strong>C\u00e1c m\u1ea1ng \u0111\u00f4 th\u1ecb (MAN), m\u1ea1ng quang l\u00f5i v\u00e0 m\u1ea1ng truy\u1ec1n t\u1ea3i quang ti\u1ec1n tuy\u1ebfn\/h\u1eadu tuy\u1ebfn 5G<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f ROADM ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a m\u1ed9t ROADM l\u00e0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/wavelength-selective-switch-roadm\/\"><strong>B\u1ed9 chuy\u1ec3n m\u1ea1ch ch\u1ecdn l\u1ecdc b\u01b0\u1edbc s\u00f3ng (Wavelength Selective Switch \u2013 WSS)<\/strong><\/a>. WSS cho ph\u00e9p \u0111\u1ecbnh h\u01b0\u1edbng c\u00e1c b\u01b0\u1edbc s\u00f3ng c\u1ee5 th\u1ec3 t\u1edbi c\u00e1c c\u1ed5ng Th\u00eam (Add), B\u1ecf (Drop) ho\u1eb7c Chuy\u1ec3n ti\u1ebfp (Pass) m\u00e0 kh\u00f4ng c\u1ea7n chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u quang sang d\u1ea1ng \u0111i\u1ec7n.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Th\u00eam (Add)<\/strong>: \u0110\u01b0a m\u1ed9t b\u01b0\u1edbc s\u00f3ng c\u1ee5c b\u1ed9 v\u00e0o s\u1ee3i quang.<\/p><\/li><li><p><strong>B\u1ecf (Drop)<\/strong>: Tr\u00edch xu\u1ea5t m\u1ed9t b\u01b0\u1edbc s\u00f3ng t\u1eeb s\u1ee3i quang \u0111\u1ec3 s\u1eed d\u1ee5ng t\u1ea1i ch\u1ed7.<\/p><\/li><li><p><strong>Chuy\u1ec3n ti\u1ebfp (Pass)<\/strong>: Cho ph\u00e9p c\u00e1c b\u01b0\u1edbc s\u00f3ng kh\u00e1c ti\u1ebfp t\u1ee5c \u0111i theo l\u1ed9 tr\u00ecnh ban \u0111\u1ea7u.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u khi\u1ec3n t\u1eeb xa th\u00f4ng qua <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/software-defined-networking-centralized-flexible-network-management\/\">SDN<\/a> ho\u1eb7c h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd m\u1ea1ng cho ph\u00e9p nh\u00e0 khai th\u00e1c c\u1ea5u h\u00ecnh l\u1ea1i c\u00e1c \u0111\u01b0\u1eddng d\u1eabn quang m\u1ed9t c\u00e1ch \u0111\u1ed9ng, n\u00e2ng cao hi\u1ec7u qu\u1ea3 v\u1eadn h\u00e0nh v\u00e0 gi\u1ea3m th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f C\u00e1c lo\u1ea1i ROADM<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >OADM c\u1ed1 \u0111\u1ecbnh so v\u1edbi ROADM linh ho\u1ea1t<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>OADM c\u1ed1 \u0111\u1ecbnh<\/strong>: G\u00e1n b\u01b0\u1edbc s\u00f3ng t\u0129nh, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c m\u1ea1ng \u0111\u01a1n gi\u1ea3n ho\u1eb7c nh\u1ea1y c\u1ea3m v\u1ec1 chi ph\u00ed.<\/p><\/li><li><p><strong>ROADM linh ho\u1ea1t<\/strong>: \u0110\u1ecbnh tuy\u1ebfn \u0111\u1ed9ng, \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng ph\u1ea7n m\u1ec1m th\u00f4ng qua WSS, l\u00fd t\u01b0\u1edfng cho c\u00e1c m\u1ea1ng DWDM\/OTN hi\u1ec7n \u0111\u1ea1i.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >ROADM m\u1ed9t b\u1eadc v\u00e0 ROADM \u0111a b\u1eadc<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>M\u1ed9t b\u1eadc (1-Degree)<\/strong>: \u0110\u1ecbnh tuy\u1ebfn m\u1ed9t chi\u1ec1u, d\u00e0nh cho c\u00e1c t\u00ecnh hu\u1ed1ng \u0111i\u1ec3m-\u0111i\u1ec3m \u0111\u01a1n gi\u1ea3n.<\/p><\/li><li><p><strong>\u0110a b\u1eadc (Multi-Degree)<\/strong>: H\u1ed7 tr\u1ee3 nhi\u1ec1u h\u01b0\u1edbng trong c\u00e1c t\u00f4-p\u00f4 l\u01b0\u1edbi ho\u1eb7c v\u00f2ng, cho ph\u00e9p \u0111\u1ecbnh tuy\u1ebfn m\u1ea1ng ph\u1ee9c t\u1ea1p.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >ROADM CDC-F ti\u00ean ti\u1ebfn<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Kh\u00f4ng ph\u00e2n bi\u1ec7t m\u00e0u (Colorless)<\/strong>: B\u1ea5t k\u1ef3 b\u01b0\u1edbc s\u00f3ng n\u00e0o c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u00eam\/b\u1ecf t\u1ea1i b\u1ea5t k\u1ef3 c\u1ed5ng n\u00e0o.<\/p><\/li><li><p><strong>Kh\u00f4ng ph\u00e2n bi\u1ec7t h\u01b0\u1edbng (Directionless)<\/strong>: T\u00edn hi\u1ec7u c\u00f3 th\u1ec3 \u0111\u1ecbnh tuy\u1ebfn t\u1edbi b\u1ea5t k\u1ef3 h\u01b0\u1edbng s\u1ee3i quang n\u00e0o.<\/p><\/li><li><p><strong>Kh\u00f4ng xung \u0111\u1ed9t (Contentionless)<\/strong>: Nhi\u1ec1u k\u00eanh c\u00f9ng b\u01b0\u1edbc s\u00f3ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u00eam\/b\u1ecf \u0111\u1ed3ng th\u1eddi.<\/p><\/li><li><p><strong>L\u01b0\u1edbi linh ho\u1ea1t (Flex-grid)<\/strong>: H\u1ed7 tr\u1ee3 kho\u1ea3ng c\u00e1ch k\u00eanh bi\u1ebfn \u0111\u1ed5i nh\u1eb1m \u0111\u00e1p \u1ee9ng c\u00e1c \u0111\u1ecbnh d\u1ea1ng \u0111i\u1ec1u ch\u1ebf dung l\u01b0\u1ee3ng cao.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f \u1ee8ng d\u1ee5ng c\u1ee7a ROADM<\/h2>\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\/a2d56829e9964680bd3ea22739a5d469.webp\" alt=\"ROADM Applications\" class=\"wp-image-4216\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a2d56829e9964680bd3ea22739a5d469.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a2d56829e9964680bd3ea22739a5d469-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a2d56829e9964680bd3ea22739a5d469-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a2d56829e9964680bd3ea22739a5d469-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a2d56829e9964680bd3ea22739a5d469-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>M\u1ea1ng \u0111\u00f4 th\u1ecb v\u00e0 m\u1ea1ng l\u00f5i<\/strong>: \u0110\u1ecbnh tuy\u1ebfn b\u01b0\u1edbc s\u00f3ng linh ho\u1ea1t v\u00e0 t\u1ed1i \u01b0u h\u00f3a dung l\u01b0\u1ee3ng.<\/p><\/li><li><p><strong>H\u1ec7 th\u1ed1ng OTN\/DWDM<\/strong>: Cung c\u1ea5p b\u01b0\u1edbc s\u00f3ng \u0111\u1ed9ng nh\u1eb1m tri\u1ec3n khai nhanh ch\u00f3ng.<\/p><\/li><li><p><strong>5G v\u00e0 <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/data-center-interconnect-definition-benefits-and-role-of-optical-modules\/\"><strong>Li\u00ean k\u1ebft n\u1ed9i b\u1ed9 trung t\u00e2m d\u1eef li\u1ec7u (DCI)<\/strong><\/a>: Truy\u1ec1n t\u1ea3i quang m\u1edf r\u1ed9ng quy m\u00f4 v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a.<\/p><\/li><li><p><strong>Ph\u1ee5c h\u1ed3i sau th\u1ea3m h\u1ecda &amp; D\u1ef1 ph\u00f2ng<\/strong>: \u0110\u1ecbnh tuy\u1ebfn l\u1ea1i nhanh ch\u00f3ng nh\u1eb1m \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady cao cho m\u1ea1ng.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f So s\u00e1nh ROADM v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 li\u00ean quan<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>ROADM so v\u1edbi OADM<\/strong>: ROADM h\u1ed7 tr\u1ee3 c\u1ea5u h\u00ecnh l\u1ea1i t\u1eeb xa v\u00e0 \u0111\u1ed9ng; OADM mang t\u00ednh t\u0129nh.<\/p><\/li><li><p><strong>ROADM so v\u1edbi B\u1ed9 gh\u00e9p\/t\u00e1ch k\u00eanh DWDM (Mux\/Demux)<\/strong>: Mux\/Demux k\u1ebft h\u1ee3p\/t\u00e1ch k\u00eanh m\u1ed9t c\u00e1ch th\u1ee5 \u0111\u1ed9ng; ROADM \u0111\u1ecbnh tuy\u1ebfn ch\u1ee7 \u0111\u1ed9ng c\u00e1c b\u01b0\u1edbc s\u00f3ng.<\/p><\/li><li><p><strong>ROADM so v\u1edbi B\u1ed9 chuy\u1ec3n m\u1ea1ch quang (OXC)<\/strong>: OXC chuy\u1ec3n m\u1ea1ch c\u00e1c m\u1ea1ch \u1edf t\u1ea7ng quang; ROADM t\u1eadp trung v\u00e0o \u0111\u1ecbnh tuy\u1ebfn \u1edf m\u1ee9c b\u01b0\u1edbc s\u00f3ng.<\/p><\/li><li><p><strong>ROADM v\u00e0 WSS<\/strong>: WSS cho ph\u00e9p chuy\u1ec3n m\u1ea1ch ch\u1ecdn l\u1ecdc b\u01b0\u1edbc s\u00f3ng \u2014 l\u00e0 l\u00f5i ch\u1ee9c n\u0103ng c\u1ee7a ROADM.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f \u01afu \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u25b7 <strong>\u01afu \u0111i\u1ec3m:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u0110\u1ed9 linh ho\u1ea1t cao cho vi\u1ec7c \u0111\u1ecbnh tuy\u1ebfn b\u01b0\u1edbc s\u00f3ng do ph\u1ea7n m\u1ec1m \u0111\u1ecbnh ngh\u0129a.<\/p><\/li><li><p>Qu\u1ea3n l\u00fd t\u1eeb xa v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a gi\u00fap v\u1eadn h\u00e0nh \u0111\u01a1n gi\u1ea3n h\u01a1n.<\/p><\/li><li><p>Lo\u1ea1i b\u1ecf qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i quang\u2013\u0111i\u1ec7n\u2013quang (OEO), gi\u1ea3m \u0111\u1ed9 tr\u1ec5 v\u00e0 ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u25b7 <strong>H\u1ea1n ch\u1ebf:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Chi ph\u00ed ban \u0111\u1ea7u cao h\u01a1n so v\u1edbi OADM c\u1ed1 \u0111\u1ecbnh.<\/p><\/li><li><p>C\u1ea5u h\u00ecnh ph\u1ee9c t\u1ea1p, \u0111\u00f2i h\u1ecfi l\u1eadp k\u1ebf ho\u1ea1ch k\u1ef9 l\u01b0\u1ee1ng v\u1ec1 c\u00f4ng su\u1ea5t quang v\u00e0 li\u00ean k\u1ebft.<\/p><\/li><li><p>T\u1ed5n hao ch\u00e8n ti\u1ec1m \u1ea9n y\u00eau c\u1ea7u khu\u1ebfch \u0111\u1ea1i v\u00e0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/snr-signal-to-noise-ratio-and-its-impact-on-signal-quality\/\">t\u1ed1i \u01b0u h\u00f3a t\u1ef7 s\u1ed1 t\u00edn hi\u1ec7u tr\u00ean nhi\u1ec5u quang (OSNR)<\/a> .<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f T\u1ed5ng quan s\u1ea3n ph\u1ea9m v\u00e0 th\u1ecb tr\u01b0\u1eddng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c nh\u00e0 cung c\u1ea5p h\u00e0ng \u0111\u1ea7u bao g\u1ed3m <strong>Ciena, Cisco, Huawei, Infinera, ADVA v\u00e0 Nokia<\/strong>, cung c\u1ea5p c\u00e1c ROADM CDC-F v\u00e0 Flex-grid.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>LINK-PP<\/strong> cung c\u1ea5p <strong>C\u00e1c module thu ph\u00e1t quang DWDM t\u01b0\u01a1ng th\u00edch DWDM<\/strong> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng ROADM.<br\/>Kh\u00e1m ph\u00e1 <strong>MODULE QUANG DWDM LINK-PP SFP\/SFP+ <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/489213.htm\"><strong>cho:<\/strong><\/a> H\u1ed7 tr\u1ee3 1000BASE-DWDM v\u00e0 10GBASE-DWDM<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Kho\u1ea3ng c\u00e1ch truy\u1ec1n d\u1eabn l\u00ean \u0111\u1ebfn 80 km<\/p><\/li><li><p>Tu\u00e2n th\u1ee7 l\u01b0\u1edbi b\u01b0\u1edbc s\u00f3ng ITU-T G.694.1<\/p><\/li><li><p>T\u01b0\u01a1ng th\u00edch v\u1edbi thi\u1ebft b\u1ecb m\u1ea1ng ch\u00ednh h\u00e3ng c\u00f3 t\u00edch h\u1ee3p ROADM<\/p><\/li><li><p>\u27a1\ufe0f Nh\u1eefng \u0111i\u1ec3m ch\u00ednh c\u1ea7n ghi nh\u1edb<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >cho ph\u00e9p qu\u1ea3n l\u00fd b\u01b0\u1edbc s\u00f3ng \u0111\u1ed9ng v\u00e0 t\u1eeb xa trong<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>ROADM<\/strong> c\u00e1c m\u1ea1ng DWDM <strong>S\u1eed d\u1ee5ng<\/strong>.<\/p><\/li><li><p>chuy\u1ec3n m\u1ea1ch ch\u1ecdn l\u1ecdc b\u01b0\u1edbc s\u00f3ng d\u1ef1a tr\u00ean WSS <strong>\u0111\u1ec3 th\u1ef1c hi\u1ec7n ch\u1ee9c n\u0103ng Th\u00eam, B\u1ecf v\u00e0 Chuy\u1ec3n ti\u1ebfp.<\/strong> ROADM CDC-F.<\/p><\/li><li><p><strong>l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c m\u1ea1ng linh ho\u1ea1t v\u00e0 dung l\u01b0\u1ee3ng cao.<\/strong> C\u00e1c module thu ph\u00e1t quang DWDM LINK-PP.<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/489213.htm\"><strong>\u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch \u201cc\u1eafm v\u00e0o l\u00e0 ch\u1ea1y\u201d v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng d\u1ef1a tr\u00ean ROADM.<\/strong><\/a> \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1eafm v\u00e0 ch\u1ea1y v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng d\u1ef1a tr\u00ean ROADM.<\/p><\/li>\n<\/ul>\n\n\n\n<div><div widgetid=\"73bc16f6bf8c11f0be050a37e7beaac1\" format=\"floatingPopups\" data-widget-id=\"73bc16f6bf8c11f0be050a37e7beaac1\" data-mode=\"production.zh\" style=\"display: block;\"><\/div><\/div>\n\n\n\n<script src=\"https:\/\/cdn.mylandingpages.co\/widgets\/platform\/platform.widget.js\" async=\"true\"><\/script>","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u c\u00e1ch ROADM h\u1ed7 tr\u1ee3 \u0111\u1ecbnh tuy\u1ebfn b\u01b0\u1edbc s\u00f3ng linh ho\u1ea1t trong c\u00e1c m\u1ea1ng DWDM. Kh\u00e1m ph\u00e1 c\u00e1c b\u1ed9 thu ph\u00e1t quang t\u01b0\u01a1ng th\u00edch c\u1ee7a LINK-PP \u0111\u1ec3 t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch.<\/p>","protected":false},"author":1,"featured_media":4217,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[24,26],"class_list":["post-4218","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-link-pp","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4218","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=4218"}],"version-history":[{"count":5,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4218\/revisions"}],"predecessor-version":[{"id":10892,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/4218\/revisions\/10892"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/4217"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=4218"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=4218"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=4218"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}