{"id":108757,"date":"2024-07-03T19:02:15","date_gmt":"2024-07-03T11:02:15","guid":{"rendered":"https:\/\/www.optcore.net\/article018\/"},"modified":"2024-07-03T19:02:19","modified_gmt":"2024-07-03T11:02:19","slug":"article018","status":"publish","type":"post","link":"https:\/\/www.optcore.net\/fr\/article018\/","title":{"rendered":"SFP+, SFP28, QSFP+, QSFP28, QSFP56, QSFP-DD, QSFP112 vs OSFP, Quelles sont les diff\u00e9rences ?"},"content":{"rendered":"\n<p>L&rsquo;\u00e9metteur-r\u00e9cepteur optique joue un r\u00f4le crucial dans les r\u00e9seaux modernes \u00e0 fibres optiques. Diff\u00e9rents types d&rsquo;\u00e9metteurs-r\u00e9cepteurs \u00e0 haut d\u00e9bit sont disponibles sur le march\u00e9, notamment <a href=\"https:\/\/www.optcore.net\/fr\/product-category\/optical-transceiver\/sfp-plus-transceiver\/\">SFP+<\/a>, <a href=\"https:\/\/www.optcore.net\/fr\/product-category\/optical-transceiver\/40g-100g-transceivers\/25g-sfp28-transceiver\/\">SFP28<\/a>, <a href=\"https:\/\/www.optcore.net\/fr\/product-category\/optical-transceiver\/40g-100g-transceivers\/40g-qsfp-transceiver\/\">QSFP+<\/a>, <a href=\"https:\/\/www.optcore.net\/fr\/product-category\/optical-transceiver\/40g-100g-transceivers\/100g-qsfp28-transceiver\/\">QSFP28<\/a>, QSFP56, QSFP112, <a href=\"https:\/\/www.optcore.net\/product-category\/optical-transceiver\/200g-400g-800g-transceiver\/400g-qsfp-dd-transceiver\/\">QSFP-DD<\/a>, OSFP, etc. Quelles sont les diff\u00e9rences entre eux ? Dans cet article, nous allons explorer les principales diff\u00e9rences entre ces \u00e9metteurs-r\u00e9cepteurs optiques et vous aider \u00e0 choisir le bon.<\/p>\n\n\n\n<div class=\"wp-block-yoast-seo-table-of-contents yoast-table-of-contents\"><h2>Table des mati\u00e8res<\/h2><ul><li><a href=\"#block-be6a76c9-c533-4336-ad2e-b1ef7eaa5797\" data-level=\"2\">Qu&rsquo;est-ce que c&rsquo;est ?<\/a><ul><li><a href=\"#block-81b442fb-591d-4e8c-a214-c8ae65ab81ac\" data-level=\"3\">SFP<\/a><\/li><li><a href=\"#2\" data-level=\"3\">SFP+<\/a><\/li><li><a href=\"#3\" data-level=\"3\">SFP28<\/a><\/li><li><a href=\"#h-qsfp\" data-level=\"3\">QSFP+<\/a><\/li><li><a href=\"#5\" data-level=\"3\">QSFP28<\/a><\/li><li><a href=\"#6\" data-level=\"3\">QSFP-DD<\/a><\/li><li><a href=\"#h-qsfp112\" data-level=\"3\">QSFP112<\/a><\/li><li><a href=\"#7\" data-level=\"3\">OSFP<\/a><\/li><\/ul><\/li><li><a href=\"#8\" data-level=\"2\">Quelles sont les diff\u00e9rences ?<\/a><\/li><li><a href=\"#h-sfp-vs-qsfp\" data-level=\"2\">SFP+ vs QSFP+<\/a><\/li><li><a href=\"#h-sfp28-vs-qsfp28\" data-level=\"2\">SFP28 vs QSFP28<\/a><\/li><li><a href=\"#h-qsfp-vs-qsfp28\" data-level=\"2\">QSFP+ vs QSFP28<\/a><\/li><li><a href=\"#h-osfp-vs-qsfp-dd\" data-level=\"2\">OSFP vs QSFP-DD<\/a><\/li><li><a href=\"#h-comment-les-choisir\" data-level=\"2\">Comment les choisir ?<\/a><ul><li><a href=\"#h-conseil-1-quelle-doit-etre-la-rapidite-de-votre-reseau\" data-level=\"3\">Conseil 1: Quelle doit \u00eatre la rapidit\u00e9 de votre r\u00e9seau ?<\/a><\/li><li><a href=\"#h-conseil-2-quels-sont-les-ports-dont-est-equipe-votre-commutateur\" data-level=\"3\">Conseil 2: Quels sont les ports dont est \u00e9quip\u00e9 votre commutateur ?<\/a><\/li><li><a href=\"#h-conseil-3-quelle-est-la-distance-a-laquelle-votre-reseau-doit-transmettre\" data-level=\"3\">Conseil 3: Quelle est la distance \u00e0 laquelle votre r\u00e9seau doit transmettre ?<\/a><\/li><\/ul><\/li><li><a href=\"#9\" data-level=\"2\">Conclusion<\/a><\/li><\/ul><\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"block-be6a76c9-c533-4336-ad2e-b1ef7eaa5797\">Qu&rsquo;est-ce que c&rsquo;est ?<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"block-81b442fb-591d-4e8c-a214-c8ae65ab81ac\">SFP<\/h3>\n\n\n\n<p id=\"block-6635e9ca-a7c2-4c14-9fc6-ff5849caf59f\">SFP est l&rsquo;abr\u00e9viation de small form-factor pluggable (petit facteur de forme enfichable). Parfois, on l&rsquo;appelle mini-GBIC\u00a0\u00bb (convertisseur d&rsquo;interface gigabit). Introduit en 2001,&nbsp;il a rapidement remplac\u00e9 le GBIC&nbsp;en raison de sa taille plus petite et de son avantage en termes de densit\u00e9 de port. Il s&rsquo;agit du type d&rsquo;\u00e9metteur-r\u00e9cepteur qui a connu le plus de succ\u00e8s et qui est encore utilis\u00e9 par des millions de commutateurs et d&rsquo;autres dispositifs de mise en r\u00e9seau. Pour vous aider \u00e0 comprendre, nous avons r\u00e9pertori\u00e9 les termes SFP les plus courants: <a href=\"https:\/\/www.optcore.net\/fr\/what-is-sfp-module\/\">Module SFP<\/a>, <a href=\"https:\/\/www.optcore.net\/fr\/what-is-sfp-port\/\">Port SFP<\/a> et Connecteur SFP.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2\">SFP+ <\/h3>\n\n\n\n<p><a href=\"https:\/\/www.optcore.net\/fr\/product-category\/optical-transceiver\/sfp-plus-transceiver\/\">SFP+<\/a> est la version plus de SFP, avec une vitesse plus \u00e9lev\u00e9e (typiquement 8G &amp;10G). Elle a \u00e9t\u00e9 introduite vers 2006 sur la base de la SFP. Comme son nom l&rsquo;indique, il a les m\u00eames dimensions que les SFP, ce qui facilite leur int\u00e9gration dans l&rsquo;infrastructure existante. Pour en savoir plus sur le SFP+, vous devez conna\u00eetre les termes les plus courants, tels que \u00e9metteur-r\u00e9cepteur SFP+, port SFP+ et port SFP+.<\/p>\n\n\n\n<p>En fonction de l&rsquo;application, l&rsquo;\u00e9metteur-r\u00e9cepteur SFP+ peut \u00eatre divis\u00e9 en cinq grandes cat\u00e9gories : <a href=\"https:\/\/www.optcore.net\/fr\/product-category\/optical-transceiver\/sfp-plus-transceiver\/10g-sfp-plus\/\" target=\"_blank\" rel=\"noreferrer noopener\">Regular SFP+<\/a>, <a href=\"https:\/\/www.optcore.net\/fr\/product-category\/optical-transceiver\/sfp-plus-transceiver\/bidi-sfp-plus\/\" target=\"_blank\" rel=\"noreferrer noopener\">BiDi SFP+<\/a>, <a href=\"https:\/\/www.optcore.net\/fr\/product-category\/10g-copper-sfp\/\" target=\"_blank\" rel=\"noreferrer noopener\">Copper SFP+<\/a>, <a href=\"https:\/\/www.optcore.net\/fr\/product-category\/optical-transceiver\/sfp-plus-transceiver\/cwdm-sfp-plus\/\">CWDM SFP+<\/a>, <a href=\"https:\/\/www.optcore.net\/fr\/product-category\/optical-transceiver\/sfp-plus-transceiver\/tunable-dwdm-sfp\/\">Tunable SFP+<\/a>, <a href=\"https:\/\/www.optcore.net\/fr\/product-category\/optical-transceiver\/sfp-plus-transceiver\/dwdm-sfp-plus\/\" target=\"_blank\" rel=\"noreferrer noopener\">DWDM SFP+<\/a>, <a href=\"https:\/\/www.optcore.net\/fr\/product-category\/dac-aoc-cable\/dac-cables\/10g-sfp-dac\/\">SFP+ DAC<\/a>, <a href=\"https:\/\/www.optcore.net\/fr\/product-category\/dac-aoc-cable\/active-optical-cable\/10g-sfp-aoc\/\">SFP+ AOC<\/a>.<\/p>\n\n\n\n<p><em>En savoir plus: <a href=\"https:\/\/www.optcore.net\/what-is-sfp-plus-transceiver\/\">What is SFP+ Transceiver?<\/a><\/em><a href=\"https:\/\/www.optcore.net\/what-is-sfp-plus-transceiver\/\"> <\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"464\" src=\"https:\/\/www.optcore.net\/wp-content\/uploads\/SFP-SFP28-QSFP-QSFP28-Transceiver_p2_800px.jpg\" alt=\"SFP SFP28 QSFP QSFP28 Transceiver P2\" class=\"wp-image-107399\" srcset=\"https:\/\/www.optcore.net\/wp-content\/uploads\/SFP-SFP28-QSFP-QSFP28-Transceiver_p2_800px.jpg 800w, https:\/\/www.optcore.net\/wp-content\/uploads\/SFP-SFP28-QSFP-QSFP28-Transceiver_p2_800px-550x319.jpg 550w, https:\/\/www.optcore.net\/wp-content\/uploads\/SFP-SFP28-QSFP-QSFP28-Transceiver_p2_800px-300x174.jpg 300w, https:\/\/www.optcore.net\/wp-content\/uploads\/SFP-SFP28-QSFP-QSFP28-Transceiver_p2_800px-768x445.jpg 768w, https:\/\/www.optcore.net\/wp-content\/uploads\/SFP-SFP28-QSFP-QSFP28-Transceiver_p2_800px-510x296.jpg 510w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>Image : Module SFP vs SFP28 vs QSFP vs QSFP28<\/em><\/figcaption><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3\">SFP28<\/h3>\n\n\n\n<p id=\"block-b4fdf8b3-b44a-4d7e-86b7-126e470c774f\">Le SFP28 h\u00e9rite de tous les avantages et de l&rsquo;apparence du SFP+, mais il prend en charge un d\u00e9bit de donn\u00e9es am\u00e9lior\u00e9 de 25Gbps \u00e0 28Gbps. Il s&rsquo;agit de la troisi\u00e8me g\u00e9n\u00e9ration de syst\u00e8mes de connexion SFP con\u00e7us pour un d\u00e9bit de 25G conform\u00e9ment \u00e0 la sp\u00e9cification IEEE 802.3by (25GBASE-CR). Le SFP28 est g\u00e9n\u00e9ralement destin\u00e9 aux applications Ethernet 25G, CPRI et aux stations de base sans fil.<\/p>\n\n\n\n<p id=\"block-e378835e-e6f7-4527-a751-12f1ad7eca84\">En fonction de l&rsquo;application, les <a href=\"https:\/\/www.optcore.net\/fr\/product-category\/optical-transceiver\/40g-100g-transceivers\/25g-sfp28-transceiver\/\" target=\"_blank\" rel=\"noreferrer noopener\">SFP28 transceiver<\/a> peuvent \u00eatre divis\u00e9s en six grandes cat\u00e9gories : <a href=\"https:\/\/www.optcore.net\/fr\/product-category\/optical-transceiver\/40g-100g-transceivers\/25g-sfp28-transceiver\/\" target=\"_blank\" rel=\"noreferrer noopener\">Regular SFP28<\/a>, BiDi SFP28, CWDM SFP28, DWDM SFP28, <a href=\"https:\/\/www.optcore.net\/fr\/product-category\/dac-aoc-cable\/dac-cables\/25g-sfp28-dac\/\" target=\"_blank\" rel=\"noreferrer noopener\">SFP28 DAC<\/a>, et SFP28 AOC.<\/p>\n\n\n\n<p><em>En savoir plus:<\/em> <a title=\"Understanding the difference between SFP+ and SFP28 Transceiver\" href=\"https:\/\/www.optcore.net\/fr\/sfp28-vs-sfp-plus-difference\/\" target=\"_blank\" rel=\"noreferrer noopener\"><em>Understanding the difference between SFP+ and SFP28 Transceiver<\/em><\/a><\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-columns are-vertically-aligned-bottom is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-bottom is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\" id=\"h-qsfp\">QSFP+<\/h3>\n\n\n\n<p>QSFP+, souvent connu sous le nom de QSFP, est l&rsquo;abr\u00e9viation de quad (4 canaux) SFP+. Contrairement \u00e0 SFP+, QSFP+ dispose de 4 voies de donn\u00e9es dans le m\u00eame module pour supporter des vitesses beaucoup plus \u00e9lev\u00e9es : 40Gbps ou 56Gbps. En d&rsquo;autres termes, il prend en charge les d\u00e9bits de donn\u00e9es SFP+ de 4x10G ou 4x14G afin d&rsquo;augmenter les capacit\u00e9s de la bande passante. Par cons\u00e9quent, il ne peut pas se connecter directement \u00e0 SFP+. Il est destin\u00e9 aux centres de donn\u00e9es \u00e0 haut d\u00e9bit et aux r\u00e9seaux de stockage.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"5\">QSFP28<\/h3>\n\n\n\n<p>QSFP28 est un nouveau facteur de forme d\u00e9fini dans les sp\u00e9cifications SFF-8636 et SFF-8665 du comit\u00e9 SFF. Avec la capacit\u00e9 de quatre voies de donn\u00e9es (quad) dans un seul module, QSFP28 fournit une vitesse de donn\u00e9es agr\u00e9g\u00e9e de 100Gbps ou 128Gbps. Le principe est le m\u00eame que celui du QSFP+ ; la diff\u00e9rence essentielle r\u00e9side dans le d\u00e9bit de donn\u00e9es. En g\u00e9n\u00e9ral, il est destin\u00e9 aux r\u00e9seaux 100 Gigabit Ethernet, EDR InfiniBand ou 32G Fibre Channel.<\/p>\n\n\n\n<p id=\"block-ced79954-0eee-40af-9688-2b12924a212d\">En utilisant un adaptateur QSA, vous pouvez \u00e9galement convertir le port 100G QSFP28 en port SFP28.<\/p>\n\n\n\n<p id=\"block-262193cb-13ce-4c72-b50f-f2806c196a29\">Sur le march\u00e9 de l&rsquo;optique 100G, les \u00e9metteurs-r\u00e9cepteurs QSFP28 sont plus populaires que les facteurs de forme <a href=\"https:\/\/www.optcore.net\/product-category\/optical-transceiver\/40g-100g-transceivers\/100g-cfpcfp2cfp4-transceiver\/\" target=\"_blank\" rel=\"noreferrer noopener\">CFP<\/a>, CFP2 et CFP4.<\/p>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"6\">QSFP-DD<\/h3>\n\n\n\n<p id=\"block-db04c690-e922-4d22-86aa-133f2dcd62f3\">Le module QSFP-DD (Quad Small Form Factor Pluggable Double Density) est \u00e9galement connu sous le nom de QSFP56-DD. L&rsquo;\u00e9metteur-r\u00e9cepteur QSFP-DD est un nouveau module optique comparable \u00e0 l&rsquo;actuel QSFP, mais il ajoute une rang\u00e9e suppl\u00e9mentaire de contacts pour une interface \u00e9lectrique \u00e0 huit voies.<\/p>\n\n\n\n<p id=\"block-d8c2e400-9de3-43bd-8142-52b75e5f5e57\">Tous les \u00e9metteurs-r\u00e9cepteurs QSFP-DD de 40G \u00e0 200G sont r\u00e9trocompatibles avec QSFP+. Dans une seule unit\u00e9 de rack (RU), QSFP-DD peut prendre en charge 36 ports 400GbE, avec une bande passante totale de pr\u00e8s de 14Tb\/s.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-qsfp112\">QSFP112<\/h3>\n\n\n\n<p>QSFP112 est une version am\u00e9lior\u00e9e de QSFP28 qui prend en charge une vitesse beaucoup plus \u00e9lev\u00e9e de 112 Gbps par voie pour un syst\u00e8me 400G. Il a \u00e9t\u00e9 introduit en 2021 par QSFP-DD MSA (<a href=\"https:\/\/www.qsfp-dd.com\/\">www.qsfp-dd.com<\/a>). Comme le module et les connecteurs QSFP+\/QSFP28, le QSFP112 a des dimensions identiques. Il s&rsquo;adresse aux utilisateurs de QSFP\/QSFP28 qui souhaitent passer rapidement et en douceur aux r\u00e9seaux 400G.<\/p>\n\n\n\n<p><em>En savoir plus: <a href=\"https:\/\/www.optcore.net\/article004\/\" target=\"_blank\" rel=\"noreferrer noopener\">QSFP112 MSA Work Group Releases the Rev 1.0 Specification<\/a><\/em><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<h3 class=\"wp-block-heading\" id=\"7\">OSFP<\/h3>\n\n\n\n<p>L&rsquo;OSFP, acronyme de Octal Small Form-factor Pluggable, est un facteur de forme enfichable r\u00e9volutionnaire.&nbsp;Con\u00e7u par&nbsp;l&rsquo;OSFP MSA,&nbsp;dirig\u00e9 par Arista Networks et II-VI, il&nbsp;offre huit canaux \u00e9lectriques \u00e0 haute vitesse \u00e0 400 Gbps (8x50G ou 4x100G).&nbsp;L&rsquo;optique OSFP avec une int\u00e9grit\u00e9 de signal et des performances thermiques am\u00e9lior\u00e9es pour les centres de donn\u00e9es en nuage.<\/p>\n\n\n\n<p><em>En savoir plus: <a href=\"https:\/\/www.optcore.net\/article43113\/\" target=\"_blank\" rel=\"noreferrer noopener\">400G OSFP Transceiver Overview<\/a><\/em><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<figure class=\"wp-block-image size-thumbnail is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"250\" height=\"197\" src=\"https:\/\/www.optcore.net\/wp-content\/uploads\/OSFP-to-QSFP-adapter_600-1-250x197.jpg\" alt=\"\" class=\"wp-image-43131\" style=\"width:188px;height:148px\" srcset=\"https:\/\/www.optcore.net\/wp-content\/uploads\/OSFP-to-QSFP-adapter_600-1-250x197.jpg 250w, https:\/\/www.optcore.net\/wp-content\/uploads\/OSFP-to-QSFP-adapter_600-1-510x401.jpg 510w, https:\/\/www.optcore.net\/wp-content\/uploads\/OSFP-to-QSFP-adapter_600-1-508x400.jpg 508w, https:\/\/www.optcore.net\/wp-content\/uploads\/OSFP-to-QSFP-adapter_600-1-500x393.jpg 500w, https:\/\/www.optcore.net\/wp-content\/uploads\/OSFP-to-QSFP-adapter_600-1.jpg 600w\" sizes=\"auto, (max-width: 250px) 100vw, 250px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"8\">Quelles sont les diff\u00e9rences ?<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\" style=\"font-size:10px\"><table class=\"has-pale-cyan-blue-background-color has-background\"><tbody><tr><th>FORMES<\/th><th>STANDARD<\/th><th>D\u00c9BIT DE DONN\u00c9ES<\/th><th>LONGUEUR D&rsquo;ONDE<\/th><th>TYPE DE FIBRE<\/th><th>DISTANCE MAXIMALE<\/th><th>CONNECTEUR TYPIQUE<\/th><th>DOM<\/th><td><strong>Taille<\/strong><\/td><td><strong>Consommation d&rsquo;\u00e9nergie<\/strong><\/td><td><strong>Application<\/strong><\/td><td><strong>Prix<\/strong><\/td><\/tr><tr><td>SFP<\/td><td>MSA SFP<\/td><td>155M<br>622M<br>1,25G<br>2,125G<br>2,5G<br>3G<br>4,25G<br>6G<\/td><td>850 nm, 1&nbsp;310<br>nm , 1&nbsp;550 nm&nbsp;, CWDM,&nbsp;DWDM,&nbsp;BiDi,&nbsp;cuivre<br><br><br><br><\/td><td>MMF<br>-SMF<\/td><td>180 km<\/td><td><br>C\u00e2ble RJ-45&nbsp;LC<\/td><td>Oui Non<\/td><td>Le plus petit<\/td><td>Faible<\/td><td>Ethernet<br>Fibre Channel<br>CPRI<\/td><td>$<\/td><\/tr><tr><td>SFP+<\/td><td>MSA SFP+<\/td><td><br>8,5<br>G 10 G<\/td><td>850 nm, 1&nbsp;310<br>nm , 1&nbsp;550 nm&nbsp;, CWDM,&nbsp;DWDM,&nbsp;BiDi,&nbsp;cuivre<br><br><br><br><\/td><td>OM3<br>OM4<br>SMF<\/td><td>120 km<\/td><td><br>C\u00e2ble RJ-45&nbsp;LC<\/td><td>Oui<\/td><td>Similaire \u00e0 SFP<\/td><td>L\u00e9g\u00e8rement plus grand que SFP<\/td><td>Centre de donn\u00e9es&nbsp;Ethernet<br>Fibre Channel<br>CPRI<\/td><td>$$<\/td><\/tr><tr><td>QSFP+<\/td><td>IEEE 802.3ba<br>QSFP+ MSA<br>SFF-8436<br>SFF-8636<br>Infiniband 40G QDR<\/td><td>40G<br>56G<\/td><td>850 nm<br>1310 nm<br>832-918 nm<\/td><td>OM3<br>OM4<br>SMF<\/td><td>80 km<\/td><td>LC<br>MTP\/MPO-12<\/td><td>Oui<\/td><td>2x plus grand que le SFP<\/td><td>Plus grand que SFP+<\/td><td>Centre de donn\u00e9es<br>Cloud computing<\/td><td>$$<\/td><\/tr><tr><td>SFP28<\/td><td>IEEE 802.3<br>par SFP28 MSA<br>SFF-8472<br>SFF-8432<\/td><td>25G<br>32G<\/td><td>850 nm<br>\u00e0 1&nbsp;310 nm<br>CWDM<br>DWDM<br>BiDi<\/td><td>OM3<br>OM4<br>SMF<\/td><td>10km<\/td><td>LC<\/td><td>Oui<\/td><td>Similaire \u00e0 SFP<\/td><td>L\u00e9g\u00e8rement plus grand que SFP+<\/td><td>Centre de donn\u00e9es<br>Cloud computing<\/td><td>$$<\/td><\/tr><tr><td>QSFP28<\/td><td>IEEE 802.3bm<br>QSFP28 MSA<br>SFF-8665<br>SFF-8636<\/td><td>100G<br>112G<\/td><td>CWDM4&nbsp;de 850 nm<br>\u00e0 1&nbsp;310 nm<\/td><td>OM3<br>OM4<br>SMF<\/td><td>80 km<\/td><td>LC<br>MTP\/MPO-12<\/td><td>Oui<\/td><td>Similaire \u00e0 QSFP+<\/td><td>Max 6 W<\/td><td>Centre de donn\u00e9es<br>Cloud computing<\/td><td>$$$<\/td><\/tr><tr><td>QSFPP-DD<\/td><td>QSFP-DD MSA<\/td><td>200G<br>400G<br>800G<\/td><td>CWDM4&nbsp;de 850 nm<br>\u00e0 1&nbsp;310 nm<\/td><td>OM3<br>OM4<br>SMF<\/td><td>10km<\/td><td>LC<br>MTP\/MPO<br>CS<\/td><td>Oui<\/td><td>Similaire \u00e0 QSFP+<\/td><td>Max 12 W<\/td><td>Centre de donn\u00e9es<br>Cloud computing<\/td><td>$$$<\/td><\/tr><tr><td>OSFP<\/td><td>OSFP-MSA<\/td><td>400G<br>800G<\/td><td>CWDM4&nbsp;de 850 nm<br>\u00e0 1&nbsp;310 nm<\/td><td>OM3<br>OM4<br>SMF<\/td><td>10km<\/td><td>LC<br>MTP\/MPO<br>CS<\/td><td>Oui<\/td><td>L\u00e9g\u00e8rement plus grand que QSFP28<\/td><td>Max 15 W<\/td><td>Centre de donn\u00e9es<br>Cloud computing<\/td><td>$$$$<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\"><em>Tableau 1&nbsp;: SFP, SFP+, SFP28, QSFP+, QSFP28, QSFP-DD et OSFP<\/em><\/figcaption><\/figure>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-sfp-vs-qsfp\">SFP+ vs QSFP+<\/h2>\n\n\n\n<p>La diff\u00e9rence la plus importante entre SFP+ et QSFP+ se trouve dans la liste ci-dessous:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Form factor:<\/strong> QSFP+ est environ 1,5 fois plus grand que SFP+. QSFP+ suit la norme QSFP+ MSA, tandis que SFP+ suit la norme SFP+ MSA.<\/li>\n\n\n\n<li><strong>D\u00e9bit de donn\u00e9es:<\/strong> SFP+ ne prend en charge que les donn\u00e9es \u00e0 voie unique \u00e0 une vitesse typique de 10 Gbps, tandis que QSFP+ prend en charge les donn\u00e9es \u00e0 voies multiples (Quad) \u00e0 une vitesse typique de 40 Gbps.<\/li>\n\n\n\n<li><strong>Connecteur:<\/strong> QSFP+ utilise des connecteurs \u00e0 fibres parall\u00e8les (MPO) ou des modules WDM (LAN-WDM) pour atteindre la vitesse de 4x10G, tandis que SFP+ n&rsquo;utilise g\u00e9n\u00e9ralement que le connecteur LC le plus populaire.&nbsp;&nbsp;<\/li>\n\n\n\n<li><strong>Co\u00fbt global: <\/strong>La densit\u00e9 des ports QSFP+ \u00e9tant sup\u00e9rieure \u00e0 celle des ports SFP+, le concepteur du syst\u00e8me peut obtenir environ trois fois plus de donn\u00e9es dans le m\u00eame espace, ce qui permet de r\u00e9duire le co\u00fbt global du syst\u00e8me.<\/li>\n\n\n\n<li><strong>Complexit\u00e9 du syst\u00e8me:<\/strong> QSFP+ utilise des optiques \u00e0 plusieurs voies, ce qui augmente la complexit\u00e9 et les difficult\u00e9s de d\u00e9ploiement du syst\u00e8me. En revanche, SFP+ utilise une fibre simple ou duplex, ce qui facilite la compr\u00e9hension et la maintenance.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-sfp28-vs-qsfp28\">SFP28 vs QSFP28<\/h2>\n\n\n\n<p>La diff\u00e9rence entre SFP28 et QSFP28 est tr\u00e8s similaire \u00e0 celle entre SFP+ et QSFP+. R\u00e9sumez comme suit:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Form factor:<\/strong> QSFP28 suit les normes QSFP28 MSA, tandis que SFP+ suit les normes SFP28 MSA.<\/li>\n\n\n\n<li><strong>D\u00e9bit de donn\u00e9es:<\/strong> SFP28 ne prend en charge que les donn\u00e9es \u00e0 voie unique \u00e0 une vitesse typique de 25Gbps ou 28Gbps, tandis que QSFP28 prend en charge les donn\u00e9es \u00e0 voies multiples (Quad) \u00e0 une vitesse typique de 100Gbps (4x25Gbps).<\/li>\n\n\n\n<li><strong>Connecteur:<\/strong> QSFP28 utilise des connecteurs \u00e0 fibres parall\u00e8les (MPO) ou des modules WDM (LAN-WDM) pour atteindre la vitesse de 4x25G, tandis que SFP28 utilise g\u00e9n\u00e9ralement le connecteur LC pour atteindre une vitesse de 25G \u00e0 une voie.<\/li>\n\n\n\n<li><strong>Applications:<\/strong> SFP28 est principalement adapt\u00e9 \u00e0 l&rsquo;Ethernet 25G et aux r\u00e9seaux frontaux 5G, tandis que QSFP28 est principalement utilis\u00e9 pour l&rsquo;Ethernet 100G dans les centres de donn\u00e9es.<\/li>\n\n\n\n<li><strong>Co\u00fbt: <\/strong>Le connecteur de fibre parall\u00e8le et les composants optiques augmentent le co\u00fbt de QSFP28. Par cons\u00e9quent, la SFP28 semble offrir un meilleur prix. Toutefois, cela n&rsquo;est pas vrai lorsque l&rsquo;on calcule le co\u00fbt total du syst\u00e8me.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-qsfp-vs-qsfp28\">QSFP+ vs QSFP28<\/h2>\n\n\n\n<p>QSFP+ et QSFP28 ont des facteurs de forme et des tailles identiques. Tous deux disposent de quatre canaux (4x10G ou 4x25G) pour atteindre une vitesse combin\u00e9e plus \u00e9lev\u00e9e.<\/p>\n\n\n\n<p>La diff\u00e9rence la plus importante est la vitesse maximale de prise en charge : QSFP+ prend en charge 40 Gbps (4x10G), tandis que QSFP28 prend en charge 100 Gbps (4X25G).<\/p>\n\n\n\n<p>En outre, en raison de l&rsquo;avantage relatif en termes de co\u00fbts, davantage d&rsquo;op\u00e9rateurs d\u00e9ploient des optiques QSFP28 dans les centres de donn\u00e9es. Cela rend QSFP28 plus populaire que QSFP+.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-osfp-vs-qsfp-dd\">OSFP vs QSFP-DD<\/h2>\n\n\n\n<p>Les diff\u00e9rences entre les deux sont indiqu\u00e9es ici :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Form factor:<\/strong> OSFP suit le OSFP MSA (<a href=\"https:\/\/osfpmsa.org\/\">www.osfpmsa.org<\/a>)dirig\u00e9 par Arista, tandis que QSFP-DD suit le QSFP-DD MSA (<a href=\"https:\/\/www.qsfp-dd.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">www.qsfp-dd.com<\/a>) dirig\u00e9 par Cisco. En outre, l&rsquo;OSFP est l\u00e9g\u00e8rement plus grand que le QSFP-DD.<\/li>\n\n\n\n<li><strong>Compatibilit\u00e9 arri\u00e8re:<\/strong> QSFP-DD peut \u00eatre r\u00e9trocompatible avec QSFP28 et QSFP56. Cependant, l&rsquo;OSFP ne peut \u00eatre r\u00e9trocompatible avec eux qu&rsquo;indirectement, g\u00e9n\u00e9ralement par l&rsquo;interm\u00e9diaire d&rsquo;un adaptateur.<\/li>\n\n\n\n<li><strong>Consommation d&rsquo;\u00e9nergie: <\/strong>La sp\u00e9cification OSFP offre une consommation d&rsquo;\u00e9nergie plus \u00e9lev\u00e9e (~15W) que QSFP-DD (~12W).<\/li>\n<\/ul>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-comment-les-choisir\">Comment les choisir ?<\/h2>\n\n\n\n<p>Comment choisir entre SFP+, SFP28, QSFP+, QSFP28, QSFP56, QSFP-DD, QSFP112 et OSFP ?<\/p>\n\n\n\n<p>Le choix du bon type de connecteur est complexe, car de nombreux types doivent \u00eatre clarifi\u00e9s. Toutefois, les conseils suivants vous aideront \u00e0 d\u00e9terminer le type de connecteur \u00e0 utiliser.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-conseil-1-quelle-doit-etre-la-rapidite-de-votre-reseau\">Conseil 1: Quelle doit \u00eatre la rapidit\u00e9 de votre r\u00e9seau ?<\/h3>\n\n\n\n<p>Les diff\u00e9rents formats d&rsquo;encapsulation prennent en charge diff\u00e9rents d\u00e9bits de donn\u00e9es et ont des sc\u00e9narios d&rsquo;application vari\u00e9s. SFP+ prend g\u00e9n\u00e9ralement en charge 10 Gbps, tandis que QSFP+ prend g\u00e9n\u00e9ralement en charge 40 Gbps.<\/p>\n\n\n\n<p>SFP+ suffit pour un r\u00e9seau de petite entreprise. Cependant, pour les centres de donn\u00e9es et les r\u00e9seaux f\u00e9d\u00e9rateurs qui doivent g\u00e9rer de grandes quantit\u00e9s de trafic, vous devez envisager des taux plus \u00e9lev\u00e9s de QSFP+, QSFP28, ou m\u00eame QSFP-DD.<\/p>\n\n\n\n<p>Dans le m\u00eame temps, il doit tenir compte de la demande de trafic du r\u00e9seau dans les ann\u00e9es \u00e0 venir et r\u00e9server une certaine quantit\u00e9 d&rsquo;espace modulable. Ainsi, il ne sera pas n\u00e9cessaire de d\u00e9ployer un nouveau r\u00e9seau lorsque le trafic des utilisateurs augmentera \u00e0 l&rsquo;avenir, ce qui permettra de r\u00e9duire les co\u00fbts du syst\u00e8me.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-conseil-2-quels-sont-les-ports-dont-est-equipe-votre-commutateur\">Conseil 2: Quels sont les ports dont est \u00e9quip\u00e9 votre commutateur ?<\/h3>\n\n\n\n<p>Dans de nombreux cas, le mod\u00e8le de commutateur Ethernet peut d\u00e9j\u00e0 \u00eatre d\u00e9termin\u00e9. Les ports du commutateur ont \u00e9galement \u00e9t\u00e9 identifi\u00e9s, de sorte que vous ne pouvez s\u00e9lectionner que le type qui correspond aux ports du commutateur. En g\u00e9n\u00e9ral, les modules SFP+ ne peuvent pas \u00eatre utilis\u00e9s directement sur les ports QSFP+, et les modules QSFP+ ne peuvent pas \u00eatre branch\u00e9s sur les ports SFP+.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-conseil-3-quelle-est-la-distance-a-laquelle-votre-reseau-doit-transmettre\">Conseil 3: Quelle est la distance \u00e0 laquelle votre r\u00e9seau doit transmettre ?<\/h3>\n\n\n\n<p>Il faut tenir compte de la distance de transmission du r\u00e9seau apr\u00e8s avoir d\u00e9termin\u00e9 le d\u00e9bit d&rsquo;introduction et les ports. Pour une transmission multimode sur une courte distance, un module multimode conventionnel suffit, tandis que pour une transmission sur une longue distance, vous devez choisir un module optique.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"9\">Conclusion<\/h2>\n\n\n\n<p>Le module \u00e9metteur-r\u00e9cepteur est l&rsquo;un des composants les plus critiques d&rsquo;un r\u00e9seau \u00e0 haute performance. Les sc\u00e9narios modernes de r\u00e9seaux de donn\u00e9es \u00e0 haute performance n\u00e9cessitent le d\u00e9veloppement d&rsquo;\u00e9metteurs-r\u00e9cepteurs optiques \u00e0 haute densit\u00e9, rentables et \u00e0 faible consommation d&rsquo;\u00e9nergie, ce qui permet d&rsquo;am\u00e9liorer les performances. Vous prendrez la bonne d\u00e9cision en comprenant les diff\u00e9rences entre SFP, SFP+, SFP28, QSFP+, QSFP28, QSFP-DD et OSFP.<\/p>\n\n\n\n<p>Vous ne savez toujours pas quelles sont les diff\u00e9rences entre SFP, SFP+, SFP28, QSFP+, QSFP28, QSFP-DD, QSFP112 et OSFP ? Vous ne savez toujours pas quel \u00e9metteur-r\u00e9cepteur enfichable convient le mieux \u00e0 votre projet de c\u00e2blage en fibre optique ? Contactez l&rsquo;un de nos sp\u00e9cialistes en transceivers et il vous aidera \u00e0 choisir le bon.<\/p>\n\n\n\n<p><strong>En savoir plus:<\/strong><\/p>\n\n\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<ul class=\"wp-block-list\">\n<li><a title=\"the Knowledge ab\" href=\"https:\/\/www.optcore.net\/knowledge-100g-optical-transceivers\/\" target=\"_blank\" rel=\"noreferrer noopener\">The Knowledge about 100G Optical Transceivers You Should Know<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.optcore.net\/what-is-sfp-plus-transceiver\/\">What is SFP+ Transceiver? <\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.optcore.net\/article054\/\" target=\"_blank\" rel=\"noreferrer noopener\">16 Tips to Troubleshoot Your Optical Transceiver Issues<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>L&rsquo;\u00e9metteur-r\u00e9cepteur optique joue un r\u00f4le crucial dans les r\u00e9seaux modernes \u00e0 fibres optiques. Diff\u00e9rents types d&rsquo;\u00e9metteurs-r\u00e9cepteurs \u00e0 haut d\u00e9bit sont disponibles sur le march\u00e9, notamment SFP+, SFP28, QSFP+, QSFP28, QSFP56, QSFP112, QSFP-DD, OSFP, etc. Quelles sont les diff\u00e9rences entre eux ? Dans cet article, nous allons explorer les principales diff\u00e9rences entre ces \u00e9metteurs-r\u00e9cepteurs optiques et&#8230;&#8230;<\/p>\n","protected":false},"author":23,"featured_media":107396,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[5439],"tags":[5442,965,931,4337],"class_list":["post-108757","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-optical-transceiver-fr","tag-buying-guide-fr","tag-optical-transceiver","tag-transceiver-guide","tag-tutorial"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.7 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>SFP+, SFP28, QSFP+, QSFP28, QSFP56, QSFP-DD, QSFP112 vs OSFP, Quelles sont les diff\u00e9rences ?<\/title>\n<meta name=\"description\" content=\"Confusion sur SFP+, SFP28, QSFP+, QSFP28, QSFP56, QSFP-DD, QSFP112 vs OSFP ? 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