{"id":32043,"date":"2025-08-04T11:45:26","date_gmt":"2025-08-04T04:45:26","guid":{"rendered":"https:\/\/interdata.vn\/blog\/?p=32043"},"modified":"2025-08-04T12:08:54","modified_gmt":"2025-08-04T05:08:54","slug":"transceiver-la-gi","status":"publish","type":"post","link":"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/","title":{"rendered":"Transceiver l\u00e0 g\u00ec? L\u1ee3i \u00edch, c\u00e1c lo\u1ea1i module quang m\u1edbi nh\u1ea5t 2025"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-white ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed8I DUNG<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/#Transceiver-la-gi\" >Transceiver l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/#Tai-sao-Transceiver-quan-trong-trong-mang-vien-thong\" >T\u1ea1i sao Transceiver quan tr\u1ecdng trong m\u1ea1ng vi\u1ec5n th\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/#Cac-loai-module-quang-Transceiver-hien-nay\" >C\u00e1c lo\u1ea1i module quang Transceiver hi\u1ec7n nay<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/#SFP-Small-Form-factor-Pluggable\" >SFP (Small Form-factor Pluggable)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/#SFP-Enhanced-Small-Form-factor-Pluggable\" >SFP+ (Enhanced Small Form-factor Pluggable)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/#QSFP-Quad-Small-Form-factor-Pluggable\" >QSFP (Quad Small Form-factor Pluggable)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/#Bo-thu-phat-RF-RF-Transceivers\" >B\u1ed9 thu ph\u00e1t RF (RF Transceivers)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/#Bo-thu-phat-cap-quang\" >B\u1ed9 thu ph\u00e1t c\u00e1p quang\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/#Bo-thu-phat-Ethernet\" >B\u1ed9 thu ph\u00e1t Ethernet<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/#Wireless-Transceivers\" >Wireless Transceivers<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/#Cac-loai-Transceiver-khac\" >C\u00e1c lo\u1ea1i Transceiver kh\u00e1c<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/#Transceiver-duoc-dung-trong-nhung-linh-vuc-nao\" >Transceiver \u0111\u01b0\u1ee3c d\u00f9ng trong nh\u1eefng l\u0129nh v\u1ef1c n\u00e0o?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/#Mang-doanh-nghiep\" >M\u1ea1ng doanh nghi\u1ec7p<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/#Mang-dien-rong-WAN\" >M\u1ea1ng di\u1ec7n r\u1ed9ng (WAN)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/#He-thong-luu-tru\" >H\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/#He-thong-vien-thong\" >H\u1ec7 th\u1ed1ng vi\u1ec5n th\u00f4ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/#Mang-khong-day\" >M\u1ea1ng kh\u00f4ng d\u00e2y<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/#Mang-cam-bien-khong-day\" >M\u1ea1ng c\u1ea3m bi\u1ebfn kh\u00f4ng d\u00e2y<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/#Cong-nghe-mang-moi\" >C\u00f4ng ngh\u1ec7 m\u1ea1ng m\u1edbi<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/#Huong-dan-chon-module-SFP-phu-hop\" >H\u01b0\u1edbng d\u1eabn ch\u1ecdn module SFP ph\u00f9 h\u1ee3p<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/#Xac-dinh-loai-soi-quang-ban-dang-su-dung\" >X\u00e1c \u0111\u1ecbnh lo\u1ea1i s\u1ee3i quang b\u1ea1n \u0111ang s\u1eed d\u1ee5ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/#Can-nhac-toc-do-truyen-va-pham-vi-ket-noi\" >C\u00e2n nh\u1eafc t\u1ed1c \u0111\u1ed9 truy\u1ec1n v\u00e0 ph\u1ea1m vi k\u1ebft n\u1ed1i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/#Kiem-tra-do-tuong-thich-va-chi-phi-dau-tu\" >Ki\u1ec3m tra \u0111\u1ed9 t\u01b0\u01a1ng th\u00edch v\u00e0 chi ph\u00ed \u0111\u1ea7u t\u01b0<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/#Xu-huong-cong-nghe-Transceiver-trong-thoi-gian-toi\" >Xu h\u01b0\u1edbng c\u00f4ng ngh\u1ec7 Transceiver trong th\u1eddi gian t\u1edbi<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/#Toc-do-400G800G-Su-chuyen-minh-cua-bang-thong-cao\" >T\u1ed1c \u0111\u1ed9 400G\/800G: S\u1ef1 chuy\u1ec3n m\u00ecnh c\u1ee7a b\u0103ng th\u00f4ng cao<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/#Tiet-kiem-nang-luong-van-hanh-ben-vung\" >Ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng, v\u1eadn h\u00e0nh b\u1ec1n v\u1eefng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/#Ho-tro-khoang-cach-truyen-xa-hon\" >H\u1ed7 tr\u1ee3 kho\u1ea3ng c\u00e1ch truy\u1ec1n xa h\u01a1n<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/#Cac-cau-hoi-thuong-gap-ve-Transceiver\" >C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 Transceiver<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/#Transceiver-co-can-lap-dat-phuc-tap-khong\" >Transceiver c\u00f3 c\u1ea7n l\u1eafp \u0111\u1eb7t ph\u1ee9c t\u1ea1p kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/#Transceiver-co-can-phan-mem-dieu-khien-khong\" >Transceiver c\u00f3 c\u1ea7n ph\u1ea7n m\u1ec1m \u0111i\u1ec1u khi\u1ec3n kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/#Lam-the-nao-de-kiem-tra-Transceiver-hoat-dong-tot\" >L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ki\u1ec3m tra Transceiver ho\u1ea1t \u0111\u1ed9ng t\u1ed1t?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/#Su-khac-biet-giua-Transceiver-va-DACAOC-la-gi\" >S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Transceiver v\u00e0 DAC\/AOC l\u00e0 g\u00ec?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/#Nha-cung-cap-Transceiver-module-quang-uy-tin\" >Nh\u00e0 cung c\u1ea5p Transceiver (module quang) uy t\u00edn<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/#Tieu-chi-danh-gia-nha-cung-cap-uy-tin\" >Ti\u00eau ch\u00ed \u0111\u00e1nh gi\u00e1 nh\u00e0 cung c\u1ea5p uy t\u00edn<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/#Goi-y-mot-so-thuong-hieu-va-nha-phan-phoi-lon\" >G\u1ee3i \u00fd m\u1ed9t s\u1ed1 th\u01b0\u01a1ng hi\u1ec7u v\u00e0 nh\u00e0 ph\u00e2n ph\u1ed1i l\u1edbn<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p>B\u1ea1n c\u00f3 bao gi\u1edd t\u1ef1 h\u1ecfi l\u00e0m th\u1ebf n\u00e0o d\u1eef li\u1ec7u c\u00f3 th\u1ec3 di chuy\u1ec3n h\u00e0ng ch\u1ee5c, th\u1eadm ch\u00ed h\u00e0ng tr\u0103m kilomet v\u1edbi t\u1ed1c \u0111\u1ed9 ch\u00f3ng m\u1eb7t qua m\u1ea1ng Internet kh\u00f4ng? B\u00ed m\u1eadt n\u1eb1m \u1edf Transceiver. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 v\u1ec1 <strong>b\u1ed9 thu ph\u00e1t Transceiver l\u00e0 g\u00ec<\/strong>, c\u00e1c lo\u1ea1i c\u00e1c lo\u1ea1i module quang ph\u1ed5 bi\u1ebfn v\u00e0 l\u1ee3i \u00edch c\u1ee7a ch\u00fang trong vi\u1ec7c truy\u1ec1n v\u00e0 nh\u1eadn t\u00edn hi\u1ec7u trong m\u1ea1ng vi\u1ec5n th\u00f4ng v\u00e0 m\u00e1y t\u00ednh.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Transceiver-la-gi\"><\/span>Transceiver l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/interdata.vn\/blog\/transceiver-la-gi\/\"><strong>Thi\u1ebft b\u1ecb thu ph\u00e1t Transceiver<\/strong><\/a> (hay c\u00f2n g\u1ecdi l\u00e0 <strong>b\u1ed9 thu ph\u00e1t quang<\/strong> ho\u1eb7c <strong>module quang<\/strong>) l\u00e0 m\u1ed9t linh ki\u1ec7n \u0111i\u1ec7n t\u1eed \u0111\u00f3ng vai tr\u00f2 trung t\u00e2m trong vi\u1ec7c truy\u1ec1n v\u00e0 nh\u1eadn d\u1eef li\u1ec7u qua c\u00e1p quang ho\u1eb7c c\u00e1p \u0111\u1ed3ng. V\u1ec1 c\u01a1 b\u1ea3n, t\u00ean g\u1ecdi &#8220;Transceiver&#8221; \u0111\u01b0\u1ee3c gh\u00e9p t\u1eeb &#8220;Transmitter&#8221; (b\u1ed9 ph\u00e1t) v\u00e0 &#8220;Receiver&#8221; (b\u1ed9 thu), th\u1ec3 hi\u1ec7n \u0111\u00fang ch\u1ee9c n\u0103ng k\u00e9p c\u1ee7a n\u00f3.<\/p>\n<figure id=\"attachment_32044\" aria-describedby=\"caption-attachment-32044\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/Transceiver-la-gi.jpg\" alt=\"Transceiver l\u00e0 g\u00ec?\" width=\"800\" height=\"500\" class=\"size-full wp-image-32044\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/Transceiver-la-gi.jpg 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/Transceiver-la-gi-300x188.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/Transceiver-la-gi-768x480.jpg 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/Transceiver-la-gi-750x469.jpg 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-32044\" class=\"wp-caption-text\">Transceiver l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<p>Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a Transceiver l\u00e0 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111i\u1ec7n t\u1eed t\u1eeb c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng (nh\u01b0 switch, router) th\u00e0nh t\u00edn hi\u1ec7u quang \u0111\u1ec3 truy\u1ec1n qua c\u00e1p quang v\u00e0 ng\u01b0\u1ee3c l\u1ea1i, chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u quang nh\u1eadn \u0111\u01b0\u1ee3c th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n t\u1eed \u0111\u1ec3 c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c c\u00f3 th\u1ec3 x\u1eed l\u00fd. Qu\u00e1 tr\u00ecnh n\u00e0y gi\u00fap d\u1eef li\u1ec7u c\u00f3 th\u1ec3 di chuy\u1ec3n xa h\u01a1n, nhanh h\u01a1n v\u00e0 \u1ed5n \u0111\u1ecbnh h\u01a1n so v\u1edbi vi\u1ec7c ch\u1ec9 s\u1eed d\u1ee5ng t\u00edn hi\u1ec7u \u0111i\u1ec7n truy\u1ec1n th\u1ed1ng.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tai-sao-Transceiver-quan-trong-trong-mang-vien-thong\"><\/span>T\u1ea1i sao Transceiver quan tr\u1ecdng trong m\u1ea1ng vi\u1ec5n th\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Module quang Transceiver l\u00e0 thi\u1ebft b\u1ecb k\u1ebft h\u1ee3p ch\u1ee9c n\u0103ng ph\u00e1t v\u00e0 thu t\u00edn hi\u1ec7u trong m\u1ea1ng, \u0111\u00f3ng vai tr\u00f2 trung gian chuy\u1ec3n \u0111\u1ed5i v\u00e0 truy\u1ec1n d\u1eef li\u1ec7u gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng qua c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n d\u1eabn kh\u00e1c nhau nh\u01b0 c\u00e1p quang ho\u1eb7c c\u00e1p \u0111\u1ed3ng. Vi\u1ec7c s\u1eed d\u1ee5ng transceiver gi\u00fap:<\/p>\n<ul>\n<li><strong>Chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u<\/strong>: Transceiver chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111i\u1ec7n th\u00e0nh t\u00edn hi\u1ec7u quang (ho\u1eb7c ng\u01b0\u1ee3c l\u1ea1i), h\u1ed7 tr\u1ee3 truy\u1ec1n d\u1eef li\u1ec7u tr\u00ean nh\u1eefng kho\u1ea3ng c\u00e1ch xa m\u00e0 t\u00edn hi\u1ec7u \u0111i\u1ec7n thu\u1ea7n t\u00fay kh\u00f4ng th\u1ec3 \u0111\u00e1p \u1ee9ng hi\u1ec7u qu\u1ea3.<\/li>\n<li><strong>T\u0103ng t\u1ed1c \u0111\u1ed9 v\u00e0 kh\u1ea3 n\u0103ng truy\u1ec1n<\/strong> <strong>xa<\/strong>: Nh\u1edd chuy\u1ec3n \u0111\u1ed5i v\u00e0 x\u1eed l\u00fd t\u00edn hi\u1ec7u quang, c\u00e1c module transceiver c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u r\u1ea5t cao (v\u00ed d\u1ee5 1G, 10G, 25G, 40G t\u1edbi 400G) v\u00e0 truy\u1ec1n tr\u00ean kho\u1ea3ng c\u00e1ch l\u1edbn.<\/li>\n<li><strong>T\u00ednh linh ho\u1ea1t v\u00e0 ti\u1ec7n l\u1ee3i<\/strong>: C\u00e1c module transceiver c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn, h\u1ed7 tr\u1ee3 c\u1eafm n\u00f3ng (hot-plug), d\u1ec5 d\u00e0ng thay th\u1ebf ho\u1eb7c n\u00e2ng c\u1ea5p m\u00e0 kh\u00f4ng l\u00e0m gi\u00e1n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng m\u1ea1ng.<\/li>\n<li><strong>\u1ee8ng d\u1ee5ng r\u1ed9ng r\u00e3i<\/strong>: Transceiver \u0111\u01b0\u1ee3c d\u00f9ng ph\u1ed5 bi\u1ebfn trong switch, router, m\u00e1y ch\u1ee7, b\u1ed9 chuy\u1ec3n \u0111\u1ed5i giao th\u1ee9c (media converter), trung t\u00e2m d\u1eef li\u1ec7u, h\u1ec7 th\u1ed1ng vi\u1ec5n th\u00f4ng v\u00e0 m\u1ea1ng doanh nghi\u1ec7p l\u1edbn.<\/li>\n<li><strong>Gi\u1ea3m nhi\u1ec5u v\u00e0 t\u0103ng \u1ed5n \u0111\u1ecbnh<\/strong>: S\u1eed d\u1ee5ng c\u00e1p quang v\u1edbi transceiver gi\u00fap tr\u00e1nh nhi\u1ec5u \u0111i\u1ec7n t\u1eeb, b\u1ea3o \u0111\u1ea3m t\u00edn hi\u1ec7u truy\u1ec1n t\u1ea3i \u1ed5n \u0111\u1ecbnh trong m\u00f4i tr\u01b0\u1eddng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 tin c\u1eady cao.<\/li>\n<\/ul>\n<p>Transceiver l\u00e0 thi\u1ebft b\u1ecb thi\u1ebft y\u1ebfu t\u1ea1o c\u1ea7u n\u1ed1i t\u00edn hi\u1ec7u gi\u1eefa \u0111\u1ea7u thi\u1ebft b\u1ecb m\u1ea1ng v\u00e0 ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n d\u1eabn, gi\u00fap h\u1ec7 th\u1ed1ng m\u1ea1ng v\u1eadn h\u00e0nh hi\u1ec7u qu\u1ea3, t\u1ed1c \u0111\u1ed9 cao v\u00e0 \u1ed5n \u0111\u1ecbnh tr\u00ean ph\u1ea1m vi r\u1ed9ng.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac-loai-module-quang-Transceiver-hien-nay\"><\/span>C\u00e1c lo\u1ea1i module quang Transceiver hi\u1ec7n nay<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Th\u1ecb tr\u01b0\u1eddng Transceiver r\u1ea5t \u0111a d\u1ea1ng v\u1edbi nhi\u1ec1u lo\u1ea1i kh\u00e1c nhau, \u0111\u01b0\u1ee3c ph\u00e2n bi\u1ec7t d\u1ef1a tr\u00ean k\u00edch th\u01b0\u1edbc, t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eabn, kho\u1ea3ng c\u00e1ch h\u1ed7 tr\u1ee3 v\u00e0 c\u00f4ng ngh\u1ec7 s\u1eed d\u1ee5ng. Vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1c lo\u1ea1i n\u00e0y gi\u00fap b\u1ea1n ch\u1ecdn \u0111\u00fang Transceiver cho h\u1ec7 th\u1ed1ng m\u1ea1ng c\u1ee7a m\u00ecnh.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"SFP-Small-Form-factor-Pluggable\"><\/span>SFP (Small Form-factor Pluggable)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>SFP<\/strong> l\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i Transceiver ph\u1ed5 bi\u1ebfn v\u00e0 linh ho\u1ea1t nh\u1ea5t, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho t\u1ed1c \u0111\u1ed9 1 Gigabit Ethernet (1GbE). K\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn c\u1ee7a n\u00f3 cho ph\u00e9p c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng t\u00edch h\u1ee3p nhi\u1ec1u c\u1ed5ng h\u01a1n tr\u00ean c\u00f9ng m\u1ed9t kh\u00f4ng gian v\u1eadt l\u00fd, t\u1ed1i \u01b0u h\u00f3a m\u1eadt \u0111\u1ed9 c\u1ed5ng.<\/p>\n<p>SFP c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng v\u1edbi c\u1ea3 c\u00e1p quang \u0111a mode (multi-mode fiber) cho kho\u1ea3ng c\u00e1ch ng\u1eafn (v\u00ed d\u1ee5: SFP-SX cho 550 m\u00e9t tr\u00ean OM2) v\u00e0 c\u00e1p quang \u0111\u01a1n mode (single-mode fiber) cho kho\u1ea3ng c\u00e1ch xa h\u01a1n (v\u00ed d\u1ee5: SFP-LX\/LH cho 10 km, SFP-EX cho 40 km, SFP-ZX cho 80 km). SFP \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c switch m\u1ea1ng, router v\u00e0 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i ph\u01b0\u01a1ng ti\u1ec7n (media converter).<\/p>\n<h3><span class=\"ez-toc-section\" id=\"SFP-Enhanced-Small-Form-factor-Pluggable\"><\/span>SFP+ (Enhanced Small Form-factor Pluggable)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>SFP+<\/strong> l\u00e0 phi\u00ean b\u1ea3n n\u00e2ng c\u1ea5p c\u1ee7a SFP, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 h\u1ed7 tr\u1ee3 t\u1ed1c \u0111\u1ed9 10 Gigabit Ethernet (10GbE). M\u1eb7c d\u00f9 c\u00f3 k\u00edch th\u01b0\u1edbc t\u01b0\u01a1ng t\u1ef1 SFP, SFP+ cung c\u1ea5p b\u0103ng th\u00f4ng cao h\u01a1n \u0111\u00e1ng k\u1ec3, l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ti\u00eau chu\u1ea9n cho c\u00e1c k\u1ebft n\u1ed1i 10G trong c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 m\u1ea1ng doanh nghi\u1ec7p.<\/p>\n<p>Gi\u1ed1ng nh\u01b0 SFP, SFP+ c\u0169ng c\u00f3 nhi\u1ec1u bi\u1ebfn th\u1ec3 d\u1ef1a tr\u00ean kho\u1ea3ng c\u00e1ch v\u00e0 lo\u1ea1i c\u00e1p quang:<\/p>\n<ul>\n<li><strong>10GBASE-SR (Short Reach):<\/strong> D\u00e0nh cho c\u00e1p quang \u0111a mode, h\u1ed7 tr\u1ee3 kho\u1ea3ng c\u00e1ch l\u00ean \u0111\u1ebfn 300 m\u00e9t tr\u00ean OM3 ho\u1eb7c 400 m\u00e9t tr\u00ean OM4.<\/li>\n<li><strong>10GBASE-LR (Long Reach):<\/strong> D\u00e0nh cho c\u00e1p quang \u0111\u01a1n mode, h\u1ed7 tr\u1ee3 kho\u1ea3ng c\u00e1ch l\u00ean \u0111\u1ebfn 10 km.<\/li>\n<li><strong>10GBASE-ER (Extended Reach):<\/strong> D\u00e0nh cho c\u00e1p quang \u0111\u01a1n mode, h\u1ed7 tr\u1ee3 kho\u1ea3ng c\u00e1ch l\u00ean \u0111\u1ebfn 40 km.<\/li>\n<li><strong>10GBASE-ZR (Longest Reach):<\/strong> D\u00e0nh cho c\u00e1p quang \u0111\u01a1n mode, h\u1ed7 tr\u1ee3 kho\u1ea3ng c\u00e1ch l\u00ean \u0111\u1ebfn 80 km.<\/li>\n<\/ul>\n<figure id=\"attachment_32045\" aria-describedby=\"caption-attachment-32045\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/Cac-loai-module-quang-Transceiver-hien-nay.jpg\" alt=\"C\u00e1c lo\u1ea1i module quang Transceiver hi\u1ec7n nay\" width=\"800\" height=\"500\" class=\"size-full wp-image-32045\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/Cac-loai-module-quang-Transceiver-hien-nay.jpg 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/Cac-loai-module-quang-Transceiver-hien-nay-300x188.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/Cac-loai-module-quang-Transceiver-hien-nay-768x480.jpg 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/Cac-loai-module-quang-Transceiver-hien-nay-750x469.jpg 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-32045\" class=\"wp-caption-text\">C\u00e1c lo\u1ea1i module quang Transceiver hi\u1ec7n nay<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"QSFP-Quad-Small-Form-factor-Pluggable\"><\/span>QSFP (Quad Small Form-factor Pluggable)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>QSFP<\/strong> l\u00e0 m\u1ed9t lo\u1ea1i Transceiver m\u1eadt \u0111\u1ed9 cao, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 h\u1ed7 tr\u1ee3 t\u1ed1c \u0111\u1ed9 l\u1edbn h\u01a1n nhi\u1ec1u so v\u1edbi SFP ho\u1eb7c SFP+. Ti\u1ec1n t\u1ed1 &#8220;Quad&#8221; (b\u1ed1n) cho th\u1ea5y n\u00f3 c\u00f3 th\u1ec3 mang b\u1ed1n k\u00eanh truy\u1ec1n d\u1eef li\u1ec7u \u0111\u1ed9c l\u1eadp, cho ph\u00e9p \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u0103ng th\u00f4ng t\u1ed5ng c\u1ed9ng cao h\u01a1n.<\/p>\n<p>C\u00e1c bi\u1ebfn th\u1ec3 ph\u1ed5 bi\u1ebfn c\u1ee7a QSFP bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>QSFP+:<\/strong> H\u1ed7 tr\u1ee3 40 Gigabit Ethernet (40GbE), th\u01b0\u1eddng truy\u1ec1n t\u1ea3i b\u1ed1n k\u00eanh 10GbE.<\/li>\n<li><strong>QSFP28:<\/strong> H\u1ed7 tr\u1ee3 100 Gigabit Ethernet (100GbE), th\u01b0\u1eddng truy\u1ec1n t\u1ea3i b\u1ed1n k\u00eanh 25GbE.<\/li>\n<li><strong>QSFP-DD (Double Density):<\/strong> L\u00e0 th\u1ebf h\u1ec7 ti\u1ebfp theo, h\u1ed7 tr\u1ee3 200GbE ho\u1eb7c 400GbE b\u1eb1ng c\u00e1ch t\u0103ng g\u1ea5p \u0111\u00f4i s\u1ed1 l\u01b0\u1ee3ng k\u00eanh quang.<\/li>\n<\/ul>\n<p>QSFP v\u00e0 c\u00e1c bi\u1ebfn th\u1ec3 c\u1ee7a n\u00f3 l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c k\u1ebft n\u1ed1i t\u1ed1c \u0111\u1ed9 cao trong c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u l\u1edbn, m\u1ea1ng backbone v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Bo-thu-phat-RF-RF-Transceivers\"><\/span>B\u1ed9 thu ph\u00e1t RF (RF Transceivers)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>B\u1ed9 thu ph\u00e1t RF \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 truy\u1ec1n t\u1ea3i th\u00f4ng tin tho\u1ea1i ho\u1eb7c h\u00ecnh \u1ea3nh m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ebfn d\u00e2y c\u00e1p k\u1ebft n\u1ed1i. Ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong truy\u1ec1n d\u1eabn k\u1ef9 thu\u1eadt s\u1ed1, modem g\u1eafn tr\u00ean bo m\u1ea1ch (baseboard modem) v\u00e0 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn truy\u1ec1n d\u1eef li\u1ec7u qua d\u00e2y (over-the-wire routers).<\/p>\n<p>Lo\u1ea1i thi\u1ebft b\u1ecb n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch chuy\u1ec3n \u0111\u1ed5i t\u1ea7n s\u1ed1 trung gian (IF &#8211; Intermediate Frequency) th\u00e0nh t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn (RF &#8211; Radio Frequency). B\u1ea1n s\u1ebd th\u1ea5y lo\u1ea1i transceiver n\u00e0y \u0111\u01b0\u1ee3c d\u00f9ng r\u1ea5t nhi\u1ec1u trong c\u00e1c thi\u1ebft b\u1ecb radio. Ngo\u00e0i ra, ch\u00fang c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 truy\u1ec1n v\u00e0 nh\u1eadn t\u00edn hi\u1ec7u truy\u1ec1n h\u00ecnh.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Bo-thu-phat-cap-quang\"><\/span><strong>B\u1ed9 thu ph\u00e1t c\u00e1p quang\u00a0<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>N\u1ebfu b\u1ea1n c\u1ea7n t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u c\u1ef1c nhanh, b\u1ed9 thu ph\u00e1t c\u00e1p quang l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn \u0111\u00e1ng \u0111\u1ea7u t\u01b0. Nh\u1eefng thi\u1ebft b\u1ecb n\u00e0y s\u1eed d\u1ee5ng ch\u00ednh c\u00f4ng ngh\u1ec7 l\u00e0m n\u00ean s\u1ef1 v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a truy\u1ec1n d\u1eabn c\u00e1p quang. C\u00e1p quang s\u1ebd chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u th\u00e0nh \u00e1nh s\u00e1ng.<\/p>\n<p>Nh\u1edd v\u1eady, d\u1eef li\u1ec7u c\u00f3 th\u1ec3 di chuy\u1ec3n v\u1edbi t\u1ed1c \u0111\u1ed9 \u00e1nh s\u00e1ng. Sau \u0111\u00f3, c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed s\u1ebd \u0111\u1ea3m nh\u1eadn vi\u1ec7c m\u00e3 h\u00f3a ho\u1eb7c gi\u1ea3i m\u00e3 t\u00edn hi\u1ec7u \u00e1nh s\u00e1ng, t\u00f9y theo h\u01b0\u1edbng truy\u1ec1n hay nh\u1eadn. Tuy nhi\u00ean, h\u00e3y ch\u1eafc ch\u1eafn r\u1eb1ng b\u1ea1n \u0111\u00e3 ki\u1ec3m tra d\u00e2y c\u00e1p quang c\u1ee7a m\u00ecnh tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Bo-thu-phat-Ethernet\"><\/span>B\u1ed9 thu ph\u00e1t Ethernet<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>B\u1ed9 thu ph\u00e1t Ethernet \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 g\u1eedi v\u00e0 nh\u1eadn t\u00edn hi\u1ec7u gi\u1eefa m\u00e1y t\u00ednh v\u1edbi c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed kh\u00e1c. Thi\u1ebft b\u1ecb n\u00e0y c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 thi\u1ebft b\u1ecb truy c\u1eadp ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n th\u00f4ng (media access device).<\/p>\n<p>Ethernet transceiver tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c ti\u00eau chu\u1ea9n do IEEE (Vi\u1ec7n K\u1ef9 s\u01b0 \u0110i\u1ec7n v\u00e0 \u0110i\u1ec7n t\u1eed) quy \u0111\u1ecbnh. Th\u00e0nh ph\u1ea7n ch\u00ednh \u1edf \u0111\u00e2y l\u00e0 c\u00e1p Ethernet \u2013 \u0111\u00f3ng vai tr\u00f2 l\u00e0 ph\u1ea7n t\u1eed v\u1eadt l\u00fd ch\u1ee7 y\u1ebfu.<\/p>\n<p>Thi\u1ebft b\u1ecb thu ph\u00e1t s\u1ebd cung c\u1ea5p kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng, \u0111\u1ed3ng th\u1eddi ph\u00e1t hi\u1ec7n va ch\u1ea1m t\u00edn hi\u1ec7u, bao ph\u1ee7 d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0 x\u1eed l\u00fd giao ti\u1ebfp th\u00f4ng qua c\u1ed5ng Ethernet.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Wireless-Transceivers\"><\/span>Wireless Transceivers<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>B\u1ea1n c\u00f3 th\u1ec3 h\u00ecnh dung b\u1ed9 thu ph\u00e1t kh\u00f4ng d\u00e2y l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa b\u1ed9 thu ph\u00e1t RF v\u00e0 Ethernet. M\u1ed9t transceiver kh\u00f4ng d\u00e2y g\u1ed3m hai ph\u1ea7n ch\u00ednh \u2014 ph\u1ea7n \u0111\u1ea7u ti\u00ean l\u00e0 l\u1edbp v\u1eadt l\u00fd, bao g\u1ed3m b\u1ed9 x\u1eed l\u00fd t\u1ea7n s\u1ed1 g\u1ed1c (baseband processor) v\u00e0 th\u00e0nh ph\u1ea7n \u0111\u1ea7u v\u00e0o RF (RF front-end). Ph\u1ea7n \u0111i\u1ec1u khi\u1ec3n truy c\u1eadp ph\u01b0\u01a1ng ti\u1ec7n (MAC \u2013 Media Access Control) s\u1ebd bao g\u1ed3m c\u00e1c th\u00e0nh ph\u1ea7n Ethernet.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cac-loai-Transceiver-khac\"><\/span>C\u00e1c lo\u1ea1i Transceiver kh\u00e1c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>B\u00ean c\u1ea1nh SFP, SFP+ v\u00e0 QSFP, c\u00f2n c\u00f3 m\u1ed9t s\u1ed1 lo\u1ea1i Transceiver kh\u00e1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p chuy\u00ean bi\u1ec7t:<\/p>\n<ul>\n<li><strong>GBIC (Gigabit Interface Converter):<\/strong> Ti\u1ec1n th\u00e2n c\u1ee7a SFP, GBIC l\u1edbn h\u01a1n v\u00e0 \u00edt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng m\u1edbi nh\u01b0ng v\u1eabn t\u1ed3n t\u1ea1i trong m\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb c\u0169.<\/li>\n<li><strong>CFP (C Form-factor Pluggable):<\/strong> L\u00e0 c\u00e1c module l\u1edbn h\u01a1n, h\u1ed7 tr\u1ee3 t\u1ed1c \u0111\u1ed9 40GbE, 100GbE v\u00e0 cao h\u01a1n, th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng trong c\u00e1c \u1ee9ng d\u1ee5ng m\u1ea1ng \u0111\u01b0\u1eddng tr\u1ee5c (backbone) y\u00eau c\u1ea7u c\u00f4ng su\u1ea5t cao v\u00e0 kho\u1ea3ng c\u00e1ch xa.<\/li>\n<li><strong>CWDM (Coarse Wavelength Division Multiplexing) v\u00e0 DWDM (Dense Wavelength Division Multiplexing) Transceiver:<\/strong> \u0110\u00e2y l\u00e0 c\u00e1c module s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 gh\u00e9p k\u00eanh ph\u00e2n chia theo b\u01b0\u1edbc s\u00f3ng, cho ph\u00e9p truy\u1ec1n nhi\u1ec1u t\u00edn hi\u1ec7u quang tr\u00ean c\u00f9ng m\u1ed9t s\u1ee3i quang \u1edf c\u00e1c b\u01b0\u1edbc s\u00f3ng kh\u00e1c nhau. \u0110i\u1ec1u n\u00e0y gi\u00fap t\u0103ng \u0111\u00e1ng k\u1ec3 dung l\u01b0\u1ee3ng truy\u1ec1n t\u1ea3i m\u00e0 kh\u00f4ng c\u1ea7n k\u00e9o th\u00eam c\u00e1p.<\/li>\n<\/ul>\n<p>CWDM th\u01b0\u1eddng d\u00f9ng cho kho\u1ea3ng c\u00e1ch v\u1eeba ph\u1ea3i, c\u00f2n DWDM d\u00f9ng cho kho\u1ea3ng c\u00e1ch r\u1ea5t xa (h\u00e0ng tr\u0103m \u0111\u1ebfn h\u00e0ng ng\u00e0n km) v\u1edbi dung l\u01b0\u1ee3ng c\u1ef1c l\u1edbn.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Transceiver-duoc-dung-trong-nhung-linh-vuc-nao\"><\/span>Transceiver \u0111\u01b0\u1ee3c d\u00f9ng trong nh\u1eefng l\u0129nh v\u1ef1c n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Transceiver \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c truy\u1ec1n v\u00e0 nh\u1eadn t\u00edn hi\u1ec7u trong nhi\u1ec1u \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf kh\u00e1c nhau, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong m\u1ea1ng vi\u1ec5n th\u00f4ng v\u00e0 m\u00e1y t\u00ednh.<br \/>\nC\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a Transceiver:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Mang-doanh-nghiep\"><\/span>M\u1ea1ng doanh nghi\u1ec7p<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Transceiver, \u0111\u1eb7c bi\u1ec7t l\u00e0 module quang SFP (Small Form-Factor Pluggable), \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c m\u1ea1ng doanh nghi\u1ec7p \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u nhanh ch\u00f3ng gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 m\u00e1y t\u00ednh, m\u00e1y ch\u1ee7, switch, router v\u00e0 firewall . \u0110i\u1ec1u n\u00e0y gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t l\u00e0m vi\u1ec7c v\u00e0 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Mang-dien-rong-WAN\"><\/span>M\u1ea1ng di\u1ec7n r\u1ed9ng (WAN)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Module quang SFP r\u1ea5t h\u1eefu \u00edch trong c\u00e1c m\u1ea1ng di\u1ec7n r\u1ed9ng, n\u01a1i y\u00eau c\u1ea7u truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u b\u0103ng th\u00f4ng cao qua c\u00e1c kho\u1ea3ng c\u00e1ch xa. Kh\u1ea3 n\u0103ng linh ho\u1ea1t v\u1ec1 t\u1ed1c \u0111\u1ed9 v\u00e0 kho\u1ea3ng c\u00e1ch truy\u1ec1n d\u1eabn gi\u00fap doanh nghi\u1ec7p d\u1ec5 d\u00e0ng k\u1ebft n\u1ed1i c\u00e1c v\u0103n ph\u00f2ng ph\u00e2n t\u00e1n.<\/p>\n<figure id=\"attachment_32046\" aria-describedby=\"caption-attachment-32046\" style=\"width: 998px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/Transceiver-duoc-dung-trong-nhung-linh-vuc-nao.webp\" alt=\"Transceiver \u0111\u01b0\u1ee3c d\u00f9ng trong nh\u1eefng l\u0129nh v\u1ef1c n\u00e0o\" width=\"998\" height=\"562\" class=\"size-full wp-image-32046\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/Transceiver-duoc-dung-trong-nhung-linh-vuc-nao.webp 998w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/Transceiver-duoc-dung-trong-nhung-linh-vuc-nao-300x169.webp 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/Transceiver-duoc-dung-trong-nhung-linh-vuc-nao-768x432.webp 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/Transceiver-duoc-dung-trong-nhung-linh-vuc-nao-750x422.webp 750w\" sizes=\"auto, (max-width: 998px) 100vw, 998px\" \/><figcaption id=\"caption-attachment-32046\" class=\"wp-caption-text\">Transceiver \u0111\u01b0\u1ee3c d\u00f9ng trong nh\u1eefng l\u0129nh v\u1ef1c n\u00e0o?<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"He-thong-luu-tru\"><\/span>H\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Transceiver cho ph\u00e9p truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao gi\u1eefa m\u00e1y ch\u1ee7 v\u00e0 thi\u1ebft b\u1ecb l\u01b0u tr\u1eef trong c\u00e1c h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef d\u1eef li\u1ec7u, t\u1eeb \u0111\u00f3 t\u0103ng c\u01b0\u1eddng hi\u1ec7u su\u1ea5t l\u01b0u tr\u1eef v\u00e0 gi\u1ea3m th\u1eddi gian truy c\u1eadp d\u1eef li\u1ec7u.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"He-thong-vien-thong\"><\/span>H\u1ec7 th\u1ed1ng vi\u1ec5n th\u00f4ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Transceiver l\u00e0 th\u00e0nh ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong c\u00e1c h\u1ec7 th\u1ed1ng vi\u1ec5n th\u00f4ng, bao g\u1ed3m \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng, h\u1ec7 th\u1ed1ng li\u00ean l\u1ea1c v\u1ec7 tinh v\u00e0 m\u1ea1ng kh\u00f4ng d\u00e2y . Ch\u00fang cho ph\u00e9p truy\u1ec1n gi\u1ecdng n\u00f3i v\u00e0 d\u1eef li\u1ec7u qua kho\u1ea3ng c\u00e1ch xa b\u1eb1ng c\u00e1ch chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111i\u1ec7n th\u00e0nh s\u00f3ng quang ho\u1eb7c s\u00f3ng v\u00f4 tuy\u1ebfn \u0111\u1ec3 truy\u1ec1n v\u00e0 nh\u1eadn.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Mang-khong-day\"><\/span>M\u1ea1ng kh\u00f4ng d\u00e2y<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong truy\u1ec1n th\u00f4ng kh\u00f4ng d\u00e2y, transceiver chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111i\u1ec7n th\u00e0nh s\u00f3ng \u0111i\u1ec7n t\u1eeb \u0111\u1ec3 truy\u1ec1n qua kh\u00f4ng kh\u00ed, \u0111\u1ed3ng th\u1eddi nh\u1eadn v\u00e0 gi\u1ea3i m\u00e3 c\u00e1c t\u00edn hi\u1ec7u \u0111\u1ebfn. \u0110i\u1ec1u n\u00e0y gi\u00fap li\u00ean l\u1ea1c li\u1ec1n m\u1ea1ch gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng, radio v\u00e0 m\u00e1y t\u00ednh.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Mang-cam-bien-khong-day\"><\/span>M\u1ea1ng c\u1ea3m bi\u1ebfn kh\u00f4ng d\u00e2y<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Transceiver c\u0169ng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong c\u00e1c m\u1ea1ng c\u1ea3m bi\u1ebfn kh\u00f4ng d\u00e2y, ph\u1ee5c v\u1ee5 cho nhi\u1ec1u l\u0129nh v\u1ef1c nh\u01b0 c\u00f4ng nghi\u1ec7p, y t\u1ebf, b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng, gi\u00fap thu th\u1eadp v\u00e0 truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u t\u1eeb c\u00e1c c\u1ea3m bi\u1ebfn.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cong-nghe-mang-moi\"><\/span>C\u00f4ng ngh\u1ec7 m\u1ea1ng m\u1edbi<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 nh\u01b0 5G, IoT (Internet of Things) v\u00e0 \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y, nhu c\u1ea7u v\u1ec1 transceiver h\u1ed7 tr\u1ee3 t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u nhanh h\u01a1n, b\u0103ng th\u00f4ng l\u1edbn h\u01a1n v\u00e0 hi\u1ec7u su\u1ea5t s\u1eed d\u1ee5ng \u0111i\u1ec7n t\u1ed1t h\u01a1n ng\u00e0y c\u00e0ng t\u0103ng, th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n li\u00ean t\u1ee5c c\u1ee7a c\u00f4ng ngh\u1ec7 transceiver.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Huong-dan-chon-module-SFP-phu-hop\"><\/span>H\u01b0\u1edbng d\u1eabn ch\u1ecdn module SFP ph\u00f9 h\u1ee3p<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Xac-dinh-loai-soi-quang-ban-dang-su-dung\"><\/span>X\u00e1c \u0111\u1ecbnh lo\u1ea1i s\u1ee3i quang b\u1ea1n \u0111ang s\u1eed d\u1ee5ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Khi l\u1ef1a ch\u1ecdn module quang SFP, b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean l\u00e0 x\u00e1c \u0111\u1ecbnh \u0111\u00fang lo\u1ea1i s\u1ee3i quang t\u01b0\u01a1ng th\u00edch v\u1edbi h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n. N\u1ebfu b\u1ea1n tri\u1ec3n khai m\u1ed9t m\u1ea1ng nh\u1ecf trong v\u0103n ph\u00f2ng, SFP 1 s\u1ee3i c\u00f3 th\u1ec3 l\u00e0 ph\u01b0\u01a1ng \u00e1n ph\u00f9 h\u1ee3p. Nh\u01b0ng n\u1ebfu nhu c\u1ea7u truy\u1ec1n d\u1eef li\u1ec7u \u1edf kho\u1ea3ng c\u00e1ch xa, SFP 2 s\u1ee3i s\u1ebd ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can-nhac-toc-do-truyen-va-pham-vi-ket-noi\"><\/span>C\u00e2n nh\u1eafc t\u1ed1c \u0111\u1ed9 truy\u1ec1n v\u00e0 ph\u1ea1m vi k\u1ebft n\u1ed1i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>B\u0103ng th\u00f4ng m\u1ea1ng l\u00e0 y\u1ebfu t\u1ed1 c\u1ea7n \u0111\u01b0\u1ee3c quan t\u00e2m ti\u1ebfp theo. V\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u t\u1ed1c \u0111\u1ed9 cao nh\u01b0 xem video tr\u1ef1c tuy\u1ebfn hay truy\u1ec1n d\u1eef li\u1ec7u l\u1edbn, b\u1ea1n n\u00ean c\u00e2n nh\u1eafc s\u1eed d\u1ee5ng SFP 10Gb.<\/p>\n<p>\u0110\u1ed3ng th\u1eddi, h\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng module quang b\u1ea1n ch\u1ecdn c\u00f3 kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong ph\u1ea1m vi kho\u1ea3ng c\u00e1ch m\u00e0 h\u1ec7 th\u1ed1ng y\u00eau c\u1ea7u.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Kiem-tra-do-tuong-thich-va-chi-phi-dau-tu\"><\/span>Ki\u1ec3m tra \u0111\u1ed9 t\u01b0\u01a1ng th\u00edch v\u00e0 chi ph\u00ed \u0111\u1ea7u t\u01b0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>H\u00e3y \u0111\u1ea3m b\u1ea3o module quang SFP m\u00e0 b\u1ea1n \u0111\u1ecbnh mua t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng hi\u1ec7n c\u00f3. Vi\u1ec7c n\u00e0y gi\u00fap tr\u00e1nh ph\u00e1t sinh l\u1ed7i kh\u00f4ng t\u01b0\u01a1ng th\u00edch khi v\u1eadn h\u00e0nh.<\/p>\n<p>Ngo\u00e0i ra, \u0111\u1eebng b\u1ecf qua y\u1ebfu t\u1ed1 chi ph\u00ed \u2013 vi\u1ec7c so s\u00e1nh gi\u00e1 gi\u1eefa nhi\u1ec1u nh\u00e0 cung c\u1ea5p s\u1ebd gi\u00fap b\u1ea1n ch\u1ecdn \u0111\u01b0\u1ee3c s\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng v\u1edbi m\u1ee9c gi\u00e1 h\u1ee3p l\u00fd.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Xu-huong-cong-nghe-Transceiver-trong-thoi-gian-toi\"><\/span>Xu h\u01b0\u1edbng c\u00f4ng ngh\u1ec7 Transceiver trong th\u1eddi gian t\u1edbi<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Toc-do-400G800G-Su-chuyen-minh-cua-bang-thong-cao\"><\/span>T\u1ed1c \u0111\u1ed9 400G\/800G: S\u1ef1 chuy\u1ec3n m\u00ecnh c\u1ee7a b\u0103ng th\u00f4ng cao<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Tr\u01b0\u1edbc nhu c\u1ea7u truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u ng\u00e0y c\u00e0ng l\u1edbn t\u1ea1i c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 h\u1ec7 th\u1ed1ng vi\u1ec5n th\u00f4ng, c\u00e1c d\u00f2ng module quang SFP \u0111ang ph\u00e1t tri\u1ec3n theo h\u01b0\u1edbng h\u1ed7 tr\u1ee3 t\u1ed1c \u0111\u1ed9 400G ho\u1eb7c 800G. \u0110\u00e2y s\u1ebd l\u00e0 gi\u1ea3i ph\u00e1p l\u00fd t\u01b0\u1edfng cho c\u00e1c h\u1ec7 th\u1ed1ng c\u1ea7n hi\u1ec7u su\u1ea5t cao v\u00e0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p.<\/p>\n<figure id=\"attachment_32047\" aria-describedby=\"caption-attachment-32047\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/Xu-huong-cong-nghe-Transceiver-trong-thoi-gian-toi.jpg\" alt=\"Xu h\u01b0\u1edbng c\u00f4ng ngh\u1ec7 Transceiver trong th\u1eddi gian t\u1edbi\" width=\"800\" height=\"500\" class=\"size-full wp-image-32047\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/Xu-huong-cong-nghe-Transceiver-trong-thoi-gian-toi.jpg 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/Xu-huong-cong-nghe-Transceiver-trong-thoi-gian-toi-300x188.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/Xu-huong-cong-nghe-Transceiver-trong-thoi-gian-toi-768x480.jpg 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2025\/07\/Xu-huong-cong-nghe-Transceiver-trong-thoi-gian-toi-750x469.jpg 750w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-32047\" class=\"wp-caption-text\">Xu h\u01b0\u1edbng c\u00f4ng ngh\u1ec7 Transceiver trong th\u1eddi gian t\u1edbi<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Tiet-kiem-nang-luong-van-hanh-ben-vung\"><\/span>Ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng, v\u1eadn h\u00e0nh b\u1ec1n v\u1eefng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u1ed9t xu h\u01b0\u1edbng n\u1ed5i b\u1eadt l\u00e0 s\u1ef1 ra \u0111\u1eddi c\u1ee7a c\u00e1c module quang SFP ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng, nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y gi\u00fap gi\u1ea3m thi\u1ec3u chi ph\u00ed v\u1eadn h\u00e0nh, \u0111\u1ed3ng th\u1eddi h\u1ed7 tr\u1ee3 c\u00e1c doanh nghi\u1ec7p th\u1ef1c hi\u1ec7n c\u00e1c m\u1ee5c ti\u00eau ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ho-tro-khoang-cach-truyen-xa-hon\"><\/span>H\u1ed7 tr\u1ee3 kho\u1ea3ng c\u00e1ch truy\u1ec1n xa h\u01a1n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u0169ng \u0111ang c\u1ea3i ti\u1ebfn \u0111\u1ec3 module quang c\u00f3 th\u1ec3 truy\u1ec1n t\u00edn hi\u1ec7u \u1edf kho\u1ea3ng c\u00e1ch xa h\u01a1n. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng m\u1ea1ng quy m\u00f4 l\u1edbn ho\u1eb7c m\u1ea1ng di\u1ec7n r\u1ed9ng (WAN), n\u01a1i vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u c\u1ea7n \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh \u1edf kho\u1ea3ng c\u00e1ch l\u1edbn.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac-cau-hoi-thuong-gap-ve-Transceiver\"><\/span>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 Transceiver<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1ec3 gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u00e0 gi\u1ea3i \u0111\u00e1p nh\u1eefng b\u0103n kho\u0103n th\u01b0\u1eddng g\u1eb7p, d\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi ng\u1eafn g\u1ecdn v\u1ec1 Transceiver:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Transceiver-co-can-lap-dat-phuc-tap-khong\"><\/span>Transceiver c\u00f3 c\u1ea7n l\u1eafp \u0111\u1eb7t ph\u1ee9c t\u1ea1p kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Kh\u00f4ng, vi\u1ec7c l\u1eafp \u0111\u1eb7t Transceiver th\u01b0\u1eddng r\u1ea5t \u0111\u01a1n gi\u1ea3n. H\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i Transceiver (nh\u01b0 SFP, SFP+, QSFP) \u0111\u1ec1u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf theo chu\u1ea9n &#8220;hot-pluggable&#8221;, ngh\u0129a l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 c\u1eafm ho\u1eb7c r\u00fat ch\u00fang ra kh\u1ecfi c\u1ed5ng tr\u00ean thi\u1ebft b\u1ecb m\u1ea1ng (switch, router) m\u00e0 kh\u00f4ng c\u1ea7n t\u1eaft ngu\u1ed3n thi\u1ebft b\u1ecb. Ch\u1ec9 c\u1ea7n c\u1eafm Transceiver v\u00e0o \u0111\u00fang khe c\u1eafm v\u00e0 k\u1ebft n\u1ed1i c\u00e1p quang ho\u1eb7c c\u00e1p \u0111\u1ed3ng t\u01b0\u01a1ng \u1ee9ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Transceiver-co-can-phan-mem-dieu-khien-khong\"><\/span>Transceiver c\u00f3 c\u1ea7n ph\u1ea7n m\u1ec1m \u0111i\u1ec1u khi\u1ec3n kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p, Transceiver kh\u00f4ng c\u1ea7n ph\u1ea7n m\u1ec1m \u0111i\u1ec1u khi\u1ec3n ri\u00eang bi\u1ec7t. Ch\u00fang ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean c\u00e1c ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p v\u00e0 \u0111\u01b0\u1ee3c thi\u1ebft b\u1ecb m\u1ea1ng (switch, router) nh\u1eadn di\u1ec7n t\u1ef1 \u0111\u1ed9ng khi c\u1eafm v\u00e0o.<\/p>\n<p>Tuy nhi\u00ean, \u0111\u00f4i khi b\u1ea1n c\u1ea7n c\u1eadp nh\u1eadt firmware c\u1ee7a thi\u1ebft b\u1ecb m\u1ea1ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u01b0\u01a1ng th\u00edch t\u1ed1t nh\u1ea5t v\u1edbi m\u1ed9t s\u1ed1 lo\u1ea1i Transceiver m\u1edbi ho\u1eb7c \u0111\u1eb7c bi\u1ec7t.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Lam-the-nao-de-kiem-tra-Transceiver-hoat-dong-tot\"><\/span>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ki\u1ec3m tra Transceiver ho\u1ea1t \u0111\u1ed9ng t\u1ed1t?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Transceiver th\u00f4ng qua giao di\u1ec7n d\u00f2ng l\u1ec7nh (CLI) ho\u1eb7c giao di\u1ec7n web c\u1ee7a thi\u1ebft b\u1ecb m\u1ea1ng (switch\/router). C\u00e1c l\u1ec7nh th\u01b0\u1eddng cung c\u1ea5p th\u00f4ng tin v\u1ec1 tr\u1ea1ng th\u00e1i Transceiver (\u0111\u01b0\u1ee3c nh\u1eadn di\u1ec7n, kh\u00f4ng \u0111\u01b0\u1ee3c nh\u1eadn di\u1ec7n), nhi\u1ec7t \u0111\u1ed9, c\u00f4ng su\u1ea5t quang ph\u00e1t v\u00e0 nh\u1eadn.<\/p>\n<p>N\u1ebfu c\u00e1c th\u00f4ng s\u1ed1 n\u00e0y n\u1eb1m trong d\u1ea3i ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng, Transceiver \u0111ang ho\u1ea1t \u0111\u1ed9ng t\u1ed1t. C\u00e1c l\u1ed7i nh\u01b0 &#8220;No Link&#8221; ho\u1eb7c &#8220;Input Power Low&#8221; c\u00f3 th\u1ec3 ch\u1ec9 ra v\u1ea5n \u0111\u1ec1 v\u1edbi Transceiver ho\u1eb7c c\u00e1p quang.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Su-khac-biet-giua-Transceiver-va-DACAOC-la-gi\"><\/span>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Transceiver v\u00e0 DAC\/AOC l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>Transceiver:<\/strong> L\u00e0 module thu ph\u00e1t quang ri\u00eang bi\u1ec7t, c\u1ea7n \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi c\u00e1p quang (ho\u1eb7c c\u00e1p \u0111\u1ed3ng) qua c\u00e1c c\u1ed5ng giao ti\u1ebfp.<\/li>\n<li><strong>DAC (Direct Attach Cable &#8211; C\u00e1p g\u1eafn tr\u1ef1c ti\u1ebfp):<\/strong> L\u00e0 m\u1ed9t lo\u1ea1i c\u00e1p \u0111\u1ed3ng c\u00f3 g\u1eafn s\u1eb5n module Transceiver \u1edf c\u1ea3 hai \u0111\u1ea7u. N\u00f3 l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p chi ph\u00ed th\u1ea5p cho kho\u1ea3ng c\u00e1ch ng\u1eafn (d\u01b0\u1edbi 7 m\u00e9t) trong c\u00f9ng m\u1ed9t rack thi\u1ebft b\u1ecb. DAC truy\u1ec1n t\u00edn hi\u1ec7u \u0111i\u1ec7n.<\/li>\n<li><strong>AOC (Active Optical Cable &#8211; C\u00e1p quang ch\u1ee7 \u0111\u1ed9ng):<\/strong> T\u01b0\u01a1ng t\u1ef1 nh\u01b0 DAC nh\u01b0ng s\u1eed d\u1ee5ng c\u00e1p quang v\u00e0 c\u00f3 module Transceiver t\u00edch h\u1ee3p \u1edf hai \u0111\u1ea7u. AOC ph\u00f9 h\u1ee3p cho kho\u1ea3ng c\u00e1ch trung b\u00ecnh (t\u1eeb 7 \u0111\u1ebfn 100 m\u00e9t) v\u00e0 cung c\u1ea5p hi\u1ec7u su\u1ea5t cao h\u01a1n DAC do s\u1eed d\u1ee5ng t\u00edn hi\u1ec7u quang.<\/li>\n<\/ul>\n<p>C\u1ea3 DAC v\u00e0 AOC \u0111\u1ec1u l\u00e0 gi\u1ea3i ph\u00e1p &#8220;t\u1ea5t c\u1ea3 trong m\u1ed9t&#8221;, ti\u1ec7n l\u1ee3i h\u01a1n cho c\u00e1c k\u1ebft n\u1ed1i c\u1ed1 \u0111\u1ecbnh, trong khi Transceiver cung c\u1ea5p s\u1ef1 linh ho\u1ea1t \u0111\u1ec3 l\u1ef1a ch\u1ecdn lo\u1ea1i c\u00e1p v\u00e0 kho\u1ea3ng c\u00e1ch truy\u1ec1n d\u1eabn.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Nha-cung-cap-Transceiver-module-quang-uy-tin\"><\/span>Nh\u00e0 cung c\u1ea5p Transceiver (module quang) uy t\u00edn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn m\u1ed9t nh\u00e0 cung c\u1ea5p Transceiver \u0111\u00e1ng tin c\u1eady l\u00e0 y\u1ebfu t\u1ed1 s\u1ed1ng c\u00f2n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng, hi\u1ec7u su\u1ea5t v\u00e0 s\u1ef1 \u1ed5n \u0111\u1ecbnh cho h\u1ec7 th\u1ed1ng m\u1ea1ng c\u1ee7a b\u1ea1n.<\/p>\n<p>M\u1ed9t nh\u00e0 cung c\u1ea5p uy t\u00edn kh\u00f4ng ch\u1ec9 cung c\u1ea5p s\u1ea3n ph\u1ea9m t\u1ed1t m\u00e0 c\u00f2n mang \u0111\u1ebfn d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 v\u00e0 ch\u00ednh s\u00e1ch b\u1ea3o h\u00e0nh r\u00f5 r\u00e0ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tieu-chi-danh-gia-nha-cung-cap-uy-tin\"><\/span>Ti\u00eau ch\u00ed \u0111\u00e1nh gi\u00e1 nh\u00e0 cung c\u1ea5p uy t\u00edn<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Khi t\u00ecm ki\u1ebfm nh\u00e0 cung c\u1ea5p Transceiver, b\u1ea1n n\u00ean xem x\u00e9t c\u00e1c ti\u00eau ch\u00ed sau:<\/p>\n<ul>\n<li><strong>Uy t\u00edn v\u00e0 kinh nghi\u1ec7m:<\/strong> Nh\u00e0 cung c\u1ea5p c\u00f3 l\u1ecbch s\u1eed ho\u1ea1t \u0111\u1ed9ng l\u00e2u n\u0103m trong ng\u00e0nh, \u0111\u01b0\u1ee3c nhi\u1ec1u kh\u00e1ch h\u00e0ng tin t\u01b0\u1edfng v\u00e0 c\u00f3 nh\u1eefng \u0111\u00e1nh gi\u00e1 t\u00edch c\u1ef1c? M\u1ed9t nh\u00e0 cung c\u1ea5p c\u00f3 th\u00f4ng tin r\u00f5 r\u00e0ng v\u1ec1 \u0111\u1ecba ch\u1ec9, gi\u1ea5y ph\u00e9p kinh doanh s\u1ebd t\u1ea1o d\u1ef1ng \u0111\u01b0\u1ee3c ni\u1ec1m tin t\u1ed1t h\u01a1n.<\/li>\n<li><strong>Ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m:<\/strong> S\u1ea3n ph\u1ea9m Transceiver \u0111\u01b0\u1ee3c cung c\u1ea5p c\u00f3 ngu\u1ed3n g\u1ed1c r\u00f5 r\u00e0ng, c\u00f3 \u0111\u1ea7y \u0111\u1ee7 gi\u1ea5y t\u1edd ch\u1ee9ng nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng (CO, CQ) v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf? H\u00e3y t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c th\u01b0\u01a1ng hi\u1ec7u Transceiver m\u00e0 h\u1ecd ph\u00e2n ph\u1ed1i, nh\u01b0 Cisco, Juniper, Huawei, Dell, HP, ho\u1eb7c c\u00e1c th\u01b0\u01a1ng hi\u1ec7u t\u01b0\u01a1ng th\u00edch uy t\u00edn nh\u01b0 Optone, Wintop, Cablexa, SFPEX, SFPlus.<\/li>\n<li><strong>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch r\u1ed9ng:<\/strong> M\u1ed9t nh\u00e0 cung c\u1ea5p t\u1ed1t s\u1ebd c\u00f3 danh m\u1ee5c s\u1ea3n ph\u1ea9m \u0111a d\u1ea1ng, t\u01b0\u01a1ng th\u00edch v\u1edbi nhi\u1ec1u d\u00f2ng thi\u1ebft b\u1ecb m\u1ea1ng kh\u00e1c nhau tr\u00ean th\u1ecb tr\u01b0\u1eddng (v\u00ed d\u1ee5: t\u01b0\u01a1ng th\u00edch 100% v\u1edbi Cisco, Juniper, HPE, v.v.). \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n linh ho\u1ea1t h\u01a1n trong vi\u1ec7c l\u1ef1a ch\u1ecdn v\u00e0 n\u00e2ng c\u1ea5p h\u1ec7 th\u1ed1ng.<\/li>\n<li><strong>D\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt:<\/strong> \u0110\u00e2y l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 r\u1ea5t quan tr\u1ecdng. Nh\u00e0 cung c\u1ea5p c\u00f3 \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt vi\u00ean am hi\u1ec3u, s\u1eb5n s\u00e0ng t\u01b0 v\u1ea5n, h\u1ed7 tr\u1ee3 c\u00e0i \u0111\u1eb7t v\u00e0 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 k\u1ecbp th\u1eddi 24\/7? Kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 nhanh ch\u00f3ng s\u1ebd gi\u1ea3m thi\u1ec3u th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>\n<li><strong>Ch\u00ednh s\u00e1ch b\u1ea3o h\u00e0nh v\u00e0 \u0111\u1ed5i tr\u1ea3:<\/strong> S\u1ea3n ph\u1ea9m c\u00f3 \u0111\u01b0\u1ee3c b\u1ea3o h\u00e0nh theo \u0111\u00fang ti\u00eau chu\u1ea9n c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00f4ng? Ch\u00ednh s\u00e1ch \u0111\u1ed5i tr\u1ea3 r\u00f5 r\u00e0ng v\u00e0 linh ho\u1ea1t khi c\u00f3 l\u1ed7i t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t s\u1ebd b\u1ea3o v\u1ec7 quy\u1ec1n l\u1ee3i c\u1ee7a b\u1ea1n.<\/li>\n<li><strong>Gi\u00e1 c\u1ea3 c\u1ea1nh tranh v\u00e0 ch\u00ednh s\u00e1ch \u01b0u \u0111\u00e3i:<\/strong> M\u1ee9c gi\u00e1 c\u00f3 h\u1ee3p l\u00fd v\u00e0 c\u1ea1nh tranh so v\u1edbi th\u1ecb tr\u01b0\u1eddng kh\u00f4ng? Nh\u00e0 cung c\u1ea5p c\u00f3 c\u00e1c ch\u00ednh s\u00e1ch chi\u1ebft kh\u1ea5u, h\u1ed7 tr\u1ee3 cho \u0111\u1ea1i l\u00fd, nh\u00e0 th\u1ea7u ho\u1eb7c c\u00e1c d\u1ef1 \u00e1n l\u1edbn kh\u00f4ng? Tuy nhi\u00ean, h\u00e3y c\u1ea3nh gi\u00e1c v\u1edbi nh\u1eefng m\u1ee9c gi\u00e1 qu\u00e1 r\u1ebb b\u1ea5t th\u01b0\u1eddng, b\u1edfi ch\u1ea5t l\u01b0\u1ee3ng c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o.<\/li>\n<li><strong>T\u1ed3n kho v\u00e0 kh\u1ea3 n\u0103ng cung \u1ee9ng:<\/strong> Nh\u00e0 cung c\u1ea5p c\u00f3 s\u1eb5n h\u00e0ng s\u1ed1 l\u01b0\u1ee3ng l\u1edbn v\u00e0 \u0111a d\u1ea1ng ch\u1ee7ng lo\u1ea1i \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u ngay l\u1eadp t\u1ee9c c\u1ee7a b\u1ea1n? Kh\u1ea3 n\u0103ng giao h\u00e0ng nhanh ch\u00f3ng v\u00e0 chuy\u00ean nghi\u1ec7p c\u0169ng l\u00e0 m\u1ed9t \u0111i\u1ec3m c\u1ed9ng l\u1edbn.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Goi-y-mot-so-thuong-hieu-va-nha-phan-phoi-lon\"><\/span>G\u1ee3i \u00fd m\u1ed9t s\u1ed1 th\u01b0\u01a1ng hi\u1ec7u v\u00e0 nh\u00e0 ph\u00e2n ph\u1ed1i l\u1edbn<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Tr\u00ean th\u1ecb tr\u01b0\u1eddng qu\u1ed1c t\u1ebf, c\u00e1c th\u01b0\u01a1ng hi\u1ec7u h\u00e0ng \u0111\u1ea7u v\u1ec1 Transceiver th\u01b0\u1eddng l\u00e0 c\u00e1c \u00f4ng l\u1edbn trong ng\u00e0nh thi\u1ebft b\u1ecb m\u1ea1ng, v\u00ec h\u1ecd s\u1ea3n xu\u1ea5t Transceiver chuy\u00ean bi\u1ec7t cho thi\u1ebft b\u1ecb c\u1ee7a m\u00ecnh, v\u00ed d\u1ee5:<\/p>\n<ul>\n<li><strong>Cisco:<\/strong> N\u1ed5i ti\u1ebfng v\u1edbi c\u00e1c module quang ch\u1ea5t l\u01b0\u1ee3ng cao, \u0111\u1ed9 tin c\u1eady v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch t\u1ed1i \u01b0u v\u1edbi c\u00e1c thi\u1ebft b\u1ecb Cisco.<\/li>\n<li><strong>Juniper Networks:<\/strong> Cung c\u1ea5p Transceiver hi\u1ec7u su\u1ea5t cao cho c\u00e1c gi\u1ea3i ph\u00e1p m\u1ea1ng doanh nghi\u1ec7p v\u00e0 nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5.<\/li>\n<li><strong>Huawei:<\/strong> M\u1ed9t trong nh\u1eefng nh\u00e0 cung c\u1ea5p thi\u1ebft b\u1ecb vi\u1ec5n th\u00f4ng l\u1edbn nh\u1ea5t th\u1ebf gi\u1edbi, c\u0169ng s\u1ea3n xu\u1ea5t nhi\u1ec1u lo\u1ea1i Transceiver \u0111a d\u1ea1ng.<\/li>\n<li><strong>HPE (Hewlett Packard Enterprise):<\/strong> Cung c\u1ea5p c\u00e1c module quang t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng HPE.<\/li>\n<li><strong>Dell Technologies:<\/strong> C\u00f3 c\u00e1c d\u00f2ng Transceiver ph\u00f9 h\u1ee3p v\u1edbi switch v\u00e0 server c\u1ee7a Dell.<\/li>\n<\/ul>\n<p>T\u1ea1i th\u1ecb tr\u01b0\u1eddng Vi\u1ec7t Nam, b\u1ea1n c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y c\u00e1c nh\u00e0 ph\u00e2n ph\u1ed1i l\u1edbn v\u00e0 uy t\u00edn c\u1ee7a c\u00e1c th\u01b0\u01a1ng hi\u1ec7u tr\u00ean, c\u0169ng nh\u01b0 c\u00e1c th\u01b0\u01a1ng hi\u1ec7u Transceiver t\u01b0\u01a1ng th\u00edch ch\u1ea5t l\u01b0\u1ee3ng cao.<\/p>\n<p><strong>InterData<\/strong> hy v\u1ecdng r\u1eb1ng b\u00e0i vi\u1ebft n\u00e0y \u0111\u00e3 cung c\u1ea5p cho b\u1ea1n c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n v\u00e0 s\u00e2u s\u1eafc v\u1ec1 <strong>thi\u1ebft b\u1ecb thu ph\u00e1t Transceiver<\/strong>, m\u1ed9t th\u00e0nh ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong m\u1ecdi h\u1ec7 th\u1ed1ng m\u1ea1ng hi\u1ec7n \u0111\u1ea1i. Vi\u1ec7c n\u1eafm r\u00f5 v\u1ec1 c\u00e1c lo\u1ea1i Transceiver v\u00e0 c\u00e1ch l\u1ef1a ch\u1ecdn ch\u00fang s\u1ebd gi\u00fap b\u1ea1n x\u00e2y d\u1ef1ng v\u00e0 t\u1ed1i \u01b0u h\u00f3a h\u1ec7 th\u1ed1ng m\u1ea1ng c\u1ee7a m\u00ecnh m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1ea5t.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ea1n c\u00f3 bao gi\u1edd t\u1ef1 h\u1ecfi l\u00e0m th\u1ebf n\u00e0o d\u1eef li\u1ec7u c\u00f3 th\u1ec3 di chuy\u1ec3n h\u00e0ng ch\u1ee5c, th\u1eadm ch\u00ed h\u00e0ng tr\u0103m kilomet v\u1edbi t\u1ed1c \u0111\u1ed9 ch\u00f3ng m\u1eb7t qua m\u1ea1ng Internet kh\u00f4ng? B\u00ed m\u1eadt n\u1eb1m \u1edf Transceiver. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 v\u1ec1 b\u1ed9 thu ph\u00e1t Transceiver l\u00e0 g\u00ec, c\u00e1c lo\u1ea1i c\u00e1c lo\u1ea1i<\/p>\n","protected":false},"author":11,"featured_media":32048,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[151],"tags":[],"class_list":["post-32043","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mang"],"_links":{"self":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/32043","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/comments?post=32043"}],"version-history":[{"count":2,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/32043\/revisions"}],"predecessor-version":[{"id":32216,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/32043\/revisions\/32216"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media\/32048"}],"wp:attachment":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media?parent=32043"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/categories?post=32043"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/tags?post=32043"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}