{"id":2939,"date":"2025-08-11T00:00:00","date_gmt":"2025-08-11T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/sfp-8472-standard-explained-ddm-for-optical-transceivers\/"},"modified":"2026-06-22T09:13:13","modified_gmt":"2026-06-22T09:13:13","slug":"sfp-8472-standard-explained-ddm-for-optical-transceivers","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/sfp-8472-standard-explained-ddm-for-optical-transceivers","title":{"rendered":"Gi\u1ea3i th\u00edch Ti\u00eau chu\u1ea9n SFF-8472 | Gi\u00e1m s\u00e1t ch\u1ea9n \u0111o\u00e1n k\u1ef9 thu\u1eadt s\u1ed1 cho b\u1ed9 thu ph\u00e1t quang"},"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\/ba02086e15d346e5b03e529d4528ccd4.webp\" alt=\"What Is the SFF-8472 Standard?\" class=\"wp-image-2936\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ba02086e15d346e5b03e529d4528ccd4.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ba02086e15d346e5b03e529d4528ccd4-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ba02086e15d346e5b03e529d4528ccd4-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ba02086e15d346e5b03e529d4528ccd4-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ba02086e15d346e5b03e529d4528ccd4-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >Gi\u1edbi thi\u1ec7u v\u1ec1 ti\u00eau chu\u1ea9n SFF-8472<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>Ti\u00eau chu\u1ea9n SFF-8472<\/strong> l\u00e0 m\u1ed9t \u0111\u1eb7c t\u1ea3 do ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111\u1ecbnh ngh\u0129a, quy \u0111\u1ecbnh vi\u1ec7c <strong>Gi\u00e1m s\u00e1t ch\u1ea9n \u0111o\u00e1n k\u1ef9 thu\u1eadt s\u1ed1 (<\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/ddm-dom-in-optical-transceivers\/\"><strong>DDM<\/strong><\/a><strong>)<\/strong> giao di\u1ec7n cho <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">b\u1ed9 thu ph\u00e1t quang<\/a> LPJK9036AHNL <strong>SFP (B\u1ed9 thu ph\u00e1t c\u1eafm r\u1eddi d\u1ea1ng nh\u1ecf)<\/strong>, <strong>SFP+<\/strong>, v\u00e0 c\u00e1c module t\u01b0\u01a1ng t\u1ef1. \u0110\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi \u1ee6y ban Nh\u00e2n t\u1ed1 D\u1ea1ng Nh\u1ecf (SFF), ti\u00eau chu\u1ea9n n\u00e0y cung c\u1ea5p m\u1ed9t c\u00e1ch th\u1ee9c th\u1ed1ng nh\u1ea5t \u0111\u1ec3 thi\u1ebft b\u1ecb m\u1ea1ng gi\u00e1m s\u00e1t c\u00e1c th\u00f4ng s\u1ed1 th\u1eddi gian th\u1ef1c b\u00ean trong c\u00e1c module quang th\u00f4ng qua giao di\u1ec7n I\u00b2C.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >T\u1ea1i sao SFF-8472 l\u1ea1i quan tr\u1ecdng?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c m\u1ea1ng quang hi\u1ec7n \u0111\u1ea1i, \u0111\u1ea3m b\u1ea3o t\u00ecnh tr\u1ea1ng s\u1ee9c kh\u1ecfe v\u00e0 hi\u1ec7u n\u0103ng c\u1ee7a c\u00e1c module b\u1ed9 thu ph\u00e1t l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t nh\u1eb1m duy tr\u00ec vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u \u1ed5n \u0111\u1ecbnh v\u00e0 gi\u1ea3m thi\u1ec3u th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng. Ti\u00eau chu\u1ea9n <strong>Ti\u00eau chu\u1ea9n SFF-8472<\/strong> cho ph\u00e9p qu\u1ea3n tr\u1ecb vi\u00ean m\u1ea1ng v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t truy c\u1eadp v\u00e0o c\u00e1c ch\u1ec9 s\u1ed1 n\u1ed9i b\u1ed9 quan tr\u1ecdng c\u1ee7a b\u1ed9 thu ph\u00e1t quang, t\u1eeb \u0111\u00f3 h\u1ed7 tr\u1ee3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Ph\u00e1t hi\u1ec7n s\u1ef1 c\u1ed1 ch\u1ee7 \u0111\u1ed9ng:<\/strong> C\u1ea3nh b\u00e1o s\u1edbm v\u1ec1 suy gi\u1ea3m ho\u1eb7c h\u1ecfng h\u00f3c c\u1ee7a module<\/p><\/li><li><p><strong>\u0110\u1ed9 tin c\u1eady m\u1ea1ng \u0111\u01b0\u1ee3c n\u00e2ng cao:<\/strong> Nh\u1eadn bi\u1ebft ngay l\u1eadp t\u1ee9c c\u00e1c \u0111i\u1ec1u ki\u1ec7n b\u1ea5t th\u01b0\u1eddng gi\u00fap ng\u0103n ng\u1eeba s\u1ef1 c\u1ed1<\/p><\/li><li><p><strong>B\u1ea3o tr\u00ec \u0111\u01a1n gi\u1ea3n h\u00f3a:<\/strong> Ch\u1ea9n \u0111o\u00e1n t\u1eeb xa l\u00e0m gi\u1ea3m nhu c\u1ea7u ki\u1ec3m tra th\u1ee7 c\u00f4ng<\/p><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9f523bc399264d359f5eac5ff92e1557.jpg\" alt=\"DDM\/DOM monitoring in optical modules\" class=\"wp-image-2937\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9f523bc399264d359f5eac5ff92e1557.jpg 1536w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9f523bc399264d359f5eac5ff92e1557-300x200.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9f523bc399264d359f5eac5ff92e1557-1024x683.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9f523bc399264d359f5eac5ff92e1557-768x512.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9f523bc399264d359f5eac5ff92e1557-18x12.jpg 18w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >C\u00e1c t\u00ednh n\u0103ng v\u00e0 th\u00f4ng s\u1ed1 ch\u00ednh \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n SFF-8472 x\u00e1c \u0111\u1ecbnh c\u00e1c v\u1ecb tr\u00ed b\u1ed9 nh\u1edb c\u1ee5 th\u1ec3 (c\u00e1c thanh ghi) c\u00f3 th\u1ec3 truy c\u1eadp qua I\u00b2C, n\u01a1i c\u00e1c b\u1ed9 thu ph\u00e1t quang b\u00e1o c\u00e1o:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Nhi\u1ec7t \u0111\u1ed9:<\/strong> Gi\u00e1m s\u00e1t nhi\u1ec7t \u0111\u1ed9 b\u00ean trong module nh\u1eb1m ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng qu\u00e1 nhi\u1ec7t<\/p><\/li><li><p><strong>\u0110i\u1ec7n \u00e1p ngu\u1ed3n:<\/strong> \u0110\u1ea3m b\u1ea3o vi\u1ec7c cung c\u1ea5p \u0111i\u1ec7n \u00e1p \u1ed5n \u0111\u1ecbnh b\u00ean trong module<\/p><\/li><li><p><strong>D\u00f2ng ph\u00e2n c\u1ef1c laser:<\/strong> Theo d\u00f5i d\u00f2ng \u0111i\u1ec7n \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ed1t laser, y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ed1i v\u1edbi hi\u1ec7u n\u0103ng<\/p><\/li><li><p><strong>C\u00f4ng su\u1ea5t quang ph\u00e1t ra:<\/strong> \u0110o m\u1ee9c c\u00f4ng su\u1ea5t c\u1ee7a t\u00edn hi\u1ec7u \u00e1nh s\u00e1ng \u0111\u1ea7u ra<\/p><\/li><li><p><strong>C\u00f4ng su\u1ea5t quang nh\u1eadn v\u00e0o:<\/strong> \u0110o c\u00f4ng su\u1ea5t \u00e1nh s\u00e1ng \u0111\u1ea7u v\u00e0o, h\u1eefu \u00edch cho vi\u1ec7c \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng li\u00ean k\u1ebft<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c th\u00f4ng s\u1ed1 n\u00e0y c\u00f9ng nhau cung c\u1ea5p m\u1ed9t \u201c\u1ea3nh ch\u1ee5p to\u00e0n di\u1ec7n\u201d v\u1ec1 t\u00ecnh tr\u1ea1ng s\u1ee9c kh\u1ecfe c\u1ee7a module quang \u1edf th\u1eddi \u0111i\u1ec3m th\u1ef1c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >T\u00ednh t\u01b0\u01a1ng th\u00edch v\u00e0 tri\u1ec3n khai<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SFF-8472 \u0111\u01b0\u1ee3c nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t b\u1ed9 thu ph\u00e1t quang h\u00e0ng \u0111\u1ea7u h\u1ed7 tr\u1ee3 r\u1ed9ng r\u00e3i v\u00e0 \u0111\u00e3 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o h\u1ea7u h\u1ebft c\u00e1c module <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25832-1-2-4g-transceiver-modules.htm\">SFP<\/a> and <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\">SFP+<\/a> hi\u1ec7n \u0111\u1ea1i. Ti\u00eau chu\u1ea9n n\u00e0y b\u1ed5 sung cho \u0111\u1eb7c t\u1ea3 EEPROM SFP c\u01a1 b\u1ea3n <strong>(SFF-8472)<\/strong> b\u1eb1ng c\u00e1ch th\u00eam kh\u1ea3 n\u0103ng gi\u00e1m s\u00e1t ch\u1ea9n \u0111o\u00e1n m\u00e0 kh\u00f4ng thay \u0111\u1ed5i y\u1ebfu t\u1ed1 h\u00ecnh d\u1ea1ng v\u1eadt l\u00fd hay giao di\u1ec7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch m\u1ea1ng, b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn v\u00e0 thi\u1ebft b\u1ecb quang c\u00f3 th\u1ec3 truy v\u1ea5n c\u00e1c ch\u1ee9c n\u0103ng ch\u1ea9n \u0111o\u00e1n n\u00e0y th\u00f4ng qua ph\u1ea7n m\u1ec1m \u0111\u1ec3 k\u00edch ho\u1ea1t c\u1ea3nh b\u00e1o ho\u1eb7c l\u01b0u tr\u1eef xu h\u01b0\u1edbng, t\u1eeb \u0111\u00f3 c\u1ea3i thi\u1ec7n t\u1ed5ng th\u1ec3 vi\u1ec7c qu\u1ea3n l\u00fd m\u1ea1ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >LINK-PP h\u1ed7 tr\u1ee3 SFF-8472 nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea1i <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/\"><strong>LINK-PP<\/strong><\/a>, nhi\u1ec1u s\u1ea3n ph\u1ea9m SFP v\u00e0 b\u1ed9 thu ph\u00e1t quang c\u1ee7a ch\u00fang t\u00f4i ho\u00e0n to\u00e0n tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n SFF-8472. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 c\u00e1c module c\u1ee7a ch\u00fang t\u00f4i h\u1ed7 tr\u1ee3 <strong>gi\u00e1m s\u00e1t ch\u1ea9n \u0111o\u00e1n k\u1ef9 thu\u1eadt s\u1ed1 th\u1eddi gian th\u1ef1c<\/strong> \u0111\u1ed1i v\u1edbi c\u00e1c th\u00f4ng s\u1ed1 nh\u01b0 nhi\u1ec7t \u0111\u1ed9, \u0111i\u1ec7n \u00e1p v\u00e0 c\u00f4ng su\u1ea5t quang, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady cao v\u00e0 vi\u1ec7c b\u1ea3o tr\u00ec m\u1ea1ng d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\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\/5deeb9891a6e4440ae21125e8142ae77.webp\" alt=\"LINK-PP Optical Transceivers\" class=\"wp-image-2938\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5deeb9891a6e4440ae21125e8142ae77.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5deeb9891a6e4440ae21125e8142ae77-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5deeb9891a6e4440ae21125e8142ae77-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5deeb9891a6e4440ae21125e8142ae77-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5deeb9891a6e4440ae21125e8142ae77-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >V\u00ec sao n\u00ean ch\u1ecdn LINK-PP cho c\u00e1c module quang h\u1ed7 tr\u1ee3 DDM\/DOM?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L\u00e0 nh\u00e0 l\u00e3nh \u0111\u1ea1o to\u00e0n c\u1ea7u trong l\u0129nh v\u1ef1c ph\u1ea7n c\u1ee9ng k\u1ebft n\u1ed1i m\u1ea1ng, LINK-PP cung c\u1ea5p <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>module quang<br><\/strong><\/a> (SFP, QSFP, OSFP v\u00e0 nhi\u1ec1u lo\u1ea1i kh\u00e1c) v\u1edbi t\u00ednh n\u0103ng h\u1ed7 tr\u1ee3 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/ddm-dom-in-optical-transceivers\/\"><strong>DDM\/DOM<\/strong><\/a> ti\u00ean ti\u1ebfn. V\u1edbi kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch r\u1ed9ng, \u0111\u1ed9 tin c\u1eady cao v\u00e0 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt to\u00e0n di\u1ec7n, LINK-PP trao quy\u1ec1n cho c\u00e1c \u0111\u1ed9i CNTT v\u00e0 nh\u00e0 t\u00edch h\u1ee3p x\u00e2y d\u1ef1ng c\u00e1c m\u1ea1ng ch\u1ee7 \u0111\u1ed9ng v\u00e0 ch\u1ecbu l\u1ed7i t\u1ed1t.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>M\u1eabu mi\u1ec5n ph\u00ed<\/strong> v\u00e0 t\u01b0 v\u1ea5n k\u1ef9 thu\u1eadt chuy\u00ean s\u00e2u s\u1eb5n c\u00f3<\/p><\/li><li><p>S\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u l\u1edbn, nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb g\u1ed1c (OEM) v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t b\u1ed9 chuy\u1ec3n m\u1ea1ch\/m\u00e1y ch\u1ee7 tin d\u00f9ng<\/p><\/li><li><p>T\u00ecm hi\u1ec3u th\u00eam ho\u1eb7c y\u00eau c\u1ea7u m\u1eabu s\u1ea3n ph\u1ea9m &gt;&gt;<\/p><\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><em>B\u1ea1n mu\u1ed1n tr\u1ef1c ti\u1ebfp ch\u1ee9ng ki\u1ebfn c\u00e1ch ch\u1ea9n \u0111o\u00e1n quang h\u1ecdc ti\u00ean ti\u1ebfn c\u00f3 th\u1ec3 bi\u1ebfn \u0111\u1ed5i \u0111\u1ed9 tin c\u1eady m\u1ea1ng c\u1ee7a b\u1ea1n nh\u01b0 th\u1ebf n\u00e0o? <\/em><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/www.l-p.com\/support.htm\"><em>Li\u00ean h\u1ec7 LINK-PP<br><\/em><\/a><em> \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n k\u1ef9 thu\u1eadt mi\u1ec5n ph\u00ed ho\u1eb7c \u0111\u00e1nh gi\u00e1 c\u00e1c module SFP m\u1edbi nh\u1ea5t c\u1ee7a ch\u00fang t\u00f4i c\u00f3 h\u1ed7 tr\u1ee3 DDM\/DOM.<\/em><\/p><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" >K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>Ti\u00eau chu\u1ea9n SFF-8472<\/strong> l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t th\u00fac \u0111\u1ea9y vi\u1ec7c gi\u00e1m s\u00e1t b\u1ed9 thu ph\u00e1t quang th\u00f4ng minh, n\u00e2ng cao \u0111\u1ed9 tin c\u1eady m\u1ea1ng v\u00e0 \u0111\u01a1n gi\u1ea3n h\u00f3a b\u1ea3o tr\u00ec th\u00f4ng qua ch\u1ea9n \u0111o\u00e1n th\u1eddi gian th\u1ef1c. D\u00f9 b\u1ea1n \u0111ang tri\u1ec3n khai m\u1ea1ng trung t\u00e2m d\u1eef li\u1ec7u hay c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng vi\u1ec5n th\u00f4ng, vi\u1ec7c l\u1ef1a ch\u1ecdn <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">c\u00e1c module quang tu\u00e2n th\u1ee7 SFF-8472<\/a> l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh b\u1ec1n v\u1eefng v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng trong t\u01b0\u01a1ng lai cho gi\u1ea3i ph\u00e1p k\u1ebft n\u1ed1i c\u1ee7a b\u1ea1n.<\/p>","protected":false},"excerpt":{"rendered":"<p>Ti\u00eau chu\u1ea9n SFF-8472 \u0111\u01b0\u1ee3c gi\u1ea3i th\u00edch, \u0111\u1eb7c t\u1ea3 ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u00e0nh cho DDM trong c\u00e1c b\u1ed9 thu ph\u00e1t quang SFP. T\u00ecm hi\u1ec3u c\u00e1ch n\u00f3 n\u00e2ng cao \u0111\u1ed9 tin c\u1eady v\u00e0 b\u1ea3o tr\u00ec m\u1ea1ng.<\/p>","protected":false},"author":1,"featured_media":2936,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-2939","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\/2939","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=2939"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/2939\/revisions"}],"predecessor-version":[{"id":11416,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/2939\/revisions\/11416"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/2936"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=2939"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=2939"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=2939"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}