{"id":15160,"date":"2023-02-07T01:23:00","date_gmt":"2023-02-07T06:23:00","guid":{"rendered":"https:\/\/www.precisionot.com\/?p=15160"},"modified":"2023-09-11T15:50:16","modified_gmt":"2023-09-11T19:50:16","slug":"mpo_breakouts","status":"publish","type":"post","link":"https:\/\/www.precisionot.com\/fr\/mpo_breakouts\/","title":{"rendered":"Modules de d\u00e9rivation MPO\u00a0: lib\u00e9rez-vous de la congestion des c\u00e2bles"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"15160\" class=\"elementor elementor-15160\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6934e50a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6934e50a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-53b2afe2\" data-id=\"53b2afe2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3f43b0e2 elementor-widget elementor-widget-text-editor\" data-id=\"3f43b0e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><\/p>\n<p><\/p>\n<p><span style=\"color: #b51818;\"><em><strong>Avec la tendance vers la transmission 400G et au-del\u00e0, l&#039;utilisation efficace des connecteurs de d\u00e9rivation MPO et des assemblages de c\u00e2bles est plus importante que jamais.<\/strong><\/em><\/span><\/p>\n<p><strong>Introduction<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">Dans <\/span><a href=\"https:\/\/www.precisionot.com\/fr\/apprenez-a-connaitre-votre-mpo\/\"><span style=\"font-weight: 400;\">Apprenez \u00e0 conna\u00eetre votre MPO<\/span><\/a><span style=\"font-weight: 400;\">, nous avons discut\u00e9 des connecteurs Multifiber Push On (MPO) et des consid\u00e9rations de polarit\u00e9 des fibres. <\/span><span style=\"font-weight: 400;\">Les connecteurs MPO r\u00e9solvent les probl\u00e8mes d&#039;encombrement des fibres en incluant plusieurs brins de fibres dans un seul connecteur. Une plus grande commodit\u00e9 vient de l&#039;utilisation <\/span><span style=\"font-weight: 400;\">assemblages de c\u00e2bles MPO pr\u00e9-raccord\u00e9s de 8 fibres jusqu&#039;\u00e0 288 fibres, 12 ou 24 \u00e9tant les plus courantes. Les assemblages MPO peuvent \u00eatre transform\u00e9s en connecteurs de fibre optique standard avec des cassettes MPO ou via un adaptateur MPO ou un coupleur et un c\u00e2ble de sortance.\u00a0\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">O\u00f9 sont utilis\u00e9s les connecteurs et c\u00e2bles MPO ? On les voit souvent dans les centres de donn\u00e9es, les campus ou d&#039;autres param\u00e8tres de r\u00e9seau commerciaux similaires et, plus r\u00e9cemment, dans les bureaux centraux reconvertis en centres de donn\u00e9es (<\/span><a href=\"https:\/\/opennetworking.org\/cord\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">CORDE<\/span><\/a><span style=\"font-weight: 400;\">). Avec la tendance vers la transmission 400GbE et au-del\u00e0, l&#039;utilisation efficace des connecteurs MPO et des assemblages de c\u00e2bles est plus importante que jamais.<\/span><\/p>\n<p><b>Modules de d\u00e9rivation MPO<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Un module de discussion MPO (parfois appel\u00e9 panneau de discussion)\u00a0 <\/span><span style=\"font-weight: 400;\">est un moyen de s\u00e9paration des brins de fibres provenant d&#039;un c\u00e2ble multifibres.\u00a0<\/span><\/p>\n<figure id=\"attachment_15166\" aria-describedby=\"caption-attachment-15166\" style=\"width: 344px\" class=\"wp-caption alignright\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-15166\" src=\"https:\/\/www.precisionot.com\/wp-content\/uploads\/Screen-Shot-2023-02-07-at-12.31.34-PM.png\" alt=\"Module de d\u00e9rivation MPO\" width=\"344\" height=\"272\" \/><figcaption id=\"caption-attachment-15166\" class=\"wp-caption-text\"><em><strong>Fig. 1 Exemple de module de d\u00e9rivation MPO \u2013 Twin Polarity x3<\/strong><\/em><\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">L&#039;application principale des connecteurs MPO est d&#039;\u00eatre utilis\u00e9 en mode breakout, quel que soit le d\u00e9bit (40G, 100G, ou 400G\u2026). Pour les connexions au m\u00eame rack, un cavalier de fibre de d\u00e9rivation est suffisant. Cependant, pour les connexions inter-racks, une meilleure solution de gestion des c\u00e2bles est n\u00e9cessaire. C&#039;est l\u00e0 que les modules de d\u00e9rivation <\/span><span style=\"font-weight: 400;\">tel que celui montr\u00e9 dans <em>Figure 1<\/em> sont utilis\u00e9s. Ces modules sont disponibles dans de nombreuses configurations et ont souvent les fonctionnalit\u00e9s\/options suivantes\u00a0:<\/span><\/p>\n<ul>\n<li>Connecteurs MPO\/MTP vers LC\/SC<\/li>\n<li>CUP ou APC\u00a0<\/li>\n<li>Facteur de forme LGX<\/li>\n<\/ul>\n<div class=\"mceTemp\">\u00a0<\/div>\n<p><b>Types de modules de d\u00e9rivation MPO et polarit\u00e9<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Lors de l&#039;utilisation de MPO et de modules de d\u00e9rivation MPO, la polarit\u00e9 est une grande pr\u00e9occupation. Avec les applications SFP et QSFP, il est imp\u00e9ratif que le Tx s&#039;accouple au Rx correspondant, et vice versa. Lorsque vous travaillez avec une paire Tx &amp; Rx, \u00e0 un moment donn\u00e9, les lignes doivent se croiser pour r\u00e9ussir une transmission Tx \u00e0 Rx. Dans <em>Figure 2<\/em>, le croisement se produit dans le c\u00e2ble MPO de type B. Tout ce qui est transmis du premier Tx du QSFP (bleu) au MPO de type B<\/span> <span style=\"font-weight: 400;\">\u00e0 sa 12\u00e8me position, puis passe en position 1 \u00e0 l&#039;autre extr\u00e9mit\u00e9 du c\u00e2ble MPO. \u00c0 partir de ce point, il continue vers le port Rx du SFP.<\/span><\/p>\n<figure id=\"attachment_15168\" aria-describedby=\"caption-attachment-15168\" style=\"width: 604px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-15168\" src=\"https:\/\/www.precisionot.com\/wp-content\/uploads\/Screen-Shot-2023-02-07-at-12.34.26-PM.png\" alt=\"Sch\u00e9ma de r\u00e9partition MPO\" width=\"604\" height=\"315\" srcset=\"https:\/\/www.precisionot.com\/wp-content\/uploads\/Screen-Shot-2023-02-07-at-12.34.26-PM.png 2186w, https:\/\/www.precisionot.com\/wp-content\/uploads\/Screen-Shot-2023-02-07-at-12.34.26-PM-300x156.png 300w, https:\/\/www.precisionot.com\/wp-content\/uploads\/Screen-Shot-2023-02-07-at-12.34.26-PM-1024x534.png 1024w, https:\/\/www.precisionot.com\/wp-content\/uploads\/Screen-Shot-2023-02-07-at-12.34.26-PM-768x401.png 768w, https:\/\/www.precisionot.com\/wp-content\/uploads\/Screen-Shot-2023-02-07-at-12.34.26-PM-1536x801.png 1536w, https:\/\/www.precisionot.com\/wp-content\/uploads\/Screen-Shot-2023-02-07-at-12.34.26-PM-2048x1068.png 2048w, https:\/\/www.precisionot.com\/wp-content\/uploads\/Screen-Shot-2023-02-07-at-12.34.26-PM-18x9.png 18w, https:\/\/www.precisionot.com\/wp-content\/uploads\/Screen-Shot-2023-02-07-at-12.34.26-PM-600x313.png 600w, https:\/\/www.precisionot.com\/wp-content\/uploads\/Screen-Shot-2023-02-07-at-12.34.26-PM-64x33.png 64w\" sizes=\"(max-width: 604px) 100vw, 604px\" \/><figcaption id=\"caption-attachment-15168\" class=\"wp-caption-text\"><em><strong>Fig. 2 Sch\u00e9ma du module de d\u00e9rivation MPO - Double polarit\u00e9<\/strong><\/em><\/figcaption><\/figure>\n<p>\u00a0<\/p>\n<p><span style=\"font-weight: 400;\"><em>figure 3<\/em> montre une configuration de m\u00e9thode A pour les applications SFP \u00e0 SFP. Dans cette configuration, un module de d\u00e9rivation de type A est utilis\u00e9 avec un c\u00e2ble MPO de type A. Le croisement se produit dans les cavaliers AA LC Duplex. Cela signifie que la polarit\u00e9 est contr\u00f4l\u00e9e par ces cavaliers sp\u00e9cifiques et que l&#039;utilisateur doit conna\u00eetre les deux cavaliers LC Duplex diff\u00e9rents utilis\u00e9s dans l&#039;application. D&#039;autres m\u00e9thodes peuvent permettre de contr\u00f4ler la polarit\u00e9 dans les modules de d\u00e9rivation ou dans le c\u00e2ble MPO. Conna\u00eetre votre configuration est essentiel pour comprendre comment contr\u00f4ler la polarit\u00e9.<\/span><\/p>\n<div>\u00a0<\/div>\n<figure id=\"attachment_15170\" aria-describedby=\"caption-attachment-15170\" style=\"width: 605px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-15170\" src=\"https:\/\/www.precisionot.com\/wp-content\/uploads\/Screen-Shot-2023-02-07-at-12.37.55-PM.png\" alt=\"Sch\u00e9ma de r\u00e9partition MPO 2\" width=\"605\" height=\"405\" srcset=\"https:\/\/www.precisionot.com\/wp-content\/uploads\/Screen-Shot-2023-02-07-at-12.37.55-PM.png 1030w, https:\/\/www.precisionot.com\/wp-content\/uploads\/Screen-Shot-2023-02-07-at-12.37.55-PM-300x201.png 300w, https:\/\/www.precisionot.com\/wp-content\/uploads\/Screen-Shot-2023-02-07-at-12.37.55-PM-1024x686.png 1024w, https:\/\/www.precisionot.com\/wp-content\/uploads\/Screen-Shot-2023-02-07-at-12.37.55-PM-768x514.png 768w, https:\/\/www.precisionot.com\/wp-content\/uploads\/Screen-Shot-2023-02-07-at-12.37.55-PM-18x12.png 18w, https:\/\/www.precisionot.com\/wp-content\/uploads\/Screen-Shot-2023-02-07-at-12.37.55-PM-600x402.png 600w, https:\/\/www.precisionot.com\/wp-content\/uploads\/Screen-Shot-2023-02-07-at-12.37.55-PM-64x43.png 64w\" sizes=\"(max-width: 605px) 100vw, 605px\" \/><figcaption id=\"caption-attachment-15170\" class=\"wp-caption-text\"><em><strong>Fig. 3 Configuration de la m\u00e9thode A pour les applications SFP \u00e0 SFP<\/strong><\/em><span style=\"font-size: 16px;\"><em>\u00a0 \u00a0 \u00a0 \u00a0<\/em> \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0<\/span><\/figcaption><\/figure>\n<p><b>Connectivit\u00e9 inter-racks<\/b><\/p>\n<p><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; background-color: var( --e-global-color-026267c );\">Dans <\/span><em style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif;\">Figure 4<\/em><span style=\"font-size: 16px; color: var( --e-global-color-text ); font-family: var( --e-global-typography-text-font-family ), Sans-serif; background-color: var( --e-global-color-026267c );\">, nous montrons un exemple de panneau de d\u00e9rivation utilis\u00e9 pour interconnecter deux racks diff\u00e9rents. En partant de la droite, nous avons un \u00e9metteur-r\u00e9cepteur QSFP qui est connect\u00e9 \u00e0 un h\u00f4te qui va se r\u00e9partir sur 4x SFP dans un autre h\u00f4te situ\u00e9 dans un rack diff\u00e9rent. Au lieu d&#039;utiliser un cavalier de fibre de d\u00e9rivation \u00e0 fibre unique, un panneau de d\u00e9rivation est utilis\u00e9, permettant une gestion des c\u00e2bles et une solution d&#039;installation plus efficaces pour cette application. Cette configuration est \u00e9galement souvent utilis\u00e9e dans les m\u00eames applications de r\u00e9partition de rack pour faciliter la gestion des c\u00e2bles et le d\u00e9pannage.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-15171\" src=\"https:\/\/www.precisionot.com\/wp-content\/uploads\/Screen-Shot-2023-02-07-at-12.41.17-PM-1024x839.png\" alt=\"Connectivit\u00e9 inter-rack \u00e0 l&#039;aide de MPO Breakout\" width=\"650\" height=\"532\" srcset=\"https:\/\/www.precisionot.com\/wp-content\/uploads\/Screen-Shot-2023-02-07-at-12.41.17-PM-1024x839.png 1024w, https:\/\/www.precisionot.com\/wp-content\/uploads\/Screen-Shot-2023-02-07-at-12.41.17-PM-300x246.png 300w, https:\/\/www.precisionot.com\/wp-content\/uploads\/Screen-Shot-2023-02-07-at-12.41.17-PM-768x629.png 768w, https:\/\/www.precisionot.com\/wp-content\/uploads\/Screen-Shot-2023-02-07-at-12.41.17-PM-15x12.png 15w, https:\/\/www.precisionot.com\/wp-content\/uploads\/Screen-Shot-2023-02-07-at-12.41.17-PM-600x491.png 600w, https:\/\/www.precisionot.com\/wp-content\/uploads\/Screen-Shot-2023-02-07-at-12.41.17-PM-64x52.png 64w, https:\/\/www.precisionot.com\/wp-content\/uploads\/Screen-Shot-2023-02-07-at-12.41.17-PM.png 1238w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/p>\n<p><b>Conception de syst\u00e8me de r\u00e9seau avec MPO<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Lors de l&#039;utilisation <\/span><a href=\"https:\/\/www.precisionot.com\/fr\/produit\/modules-de-derivation-mpo-lgx\/\"><span style=\"font-weight: 400;\">Modules de d\u00e9rivation MPO<\/span><\/a><span style=\"font-weight: 400;\"> il est \u00e9galement important de garder \u00e0 l&#039;esprit toutes les choses couvertes dans notre pr\u00e9c\u00e9dent blog MPO, telles que les rep\u00e8res d&#039;alignement visuel et le connecteur <\/span><a href=\"https:\/\/www.precisionot.com\/fr\/apprenez-a-connaitre-votre-mpo\/#:~:text=features%20include%20the%20key%2C%20fiber%20strands%2C%20alignment%20pins\/sockets%20and%20a%20white%20dot%20on%20the%20side%20that%20serves%20as%20a%20visual%20cue%20to%20indicate%20where%20position%201%20is.\"><span style=\"font-weight: 400;\">caract\u00e9ristiques<\/span><\/a><span style=\"font-weight: 400;\"> qui aident \u00e0 garder une trace du positionnement de la fibre. Conna\u00eetre le nombre de fibres et la polarit\u00e9 sont essentiels pour \u00e9tablir une connexion fiable, tout comme les types de fibres (<\/span><a href=\"https:\/\/www.precisionot.com\/fr\/apprenez-a-connaitre-votre-mpo\/#:~:text=face%20(UPC)%20while-,Single%20mode,-fiber%20uses%20an\"><span style=\"font-weight: 400;\">mode unique<\/span><\/a><span style=\"font-weight: 400;\"> contre <\/span><a href=\"https:\/\/www.precisionot.com\/fr\/apprenez-a-connaitre-votre-mpo\/#:~:text=In%20general%2C-,Multimode%20fiber,-uses%20a%200\"><span style=\"font-weight: 400;\">multimode<\/span><\/a><span style=\"font-weight: 400;\">) et <\/span><a href=\"https:\/\/www.precisionot.com\/fr\/apprenez-a-connaitre-votre-mpo\/#:~:text=fiber%20counts%20together.-,Connector%20End%20Faces,-Ultra%20Physical%20Contact\"><span style=\"font-weight: 400;\">visage d&#039;extr\u00e9mit\u00e9<\/span><\/a><span style=\"font-weight: 400;\">s (UPC contre APC).\u00a0\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Chez Precision OT, nous sommes experts dans la conception de solutions r\u00e9seau point \u00e0 point de couche 1 ; De l&#039;\u00e9metteur-r\u00e9cepteur au cavalier de fibre, en passant par le module de d\u00e9rivation et m\u00eame la gestion en rack, nous fournissons une v\u00e9ritable solution cl\u00e9 en main. Point \u00e0 point, Precision OT travaille avec le client pour r\u00e9pondre \u00e0 l&#039;ensemble complet des exigences du r\u00e9seau. Visitez notre site Web ou <\/span><a href=\"https:\/\/www.precisionot.com\/fr\/contact\/\"><span style=\"font-weight: 400;\">Connecte-toi avec nous<\/span><\/a><span style=\"font-weight: 400;\"> aujourd&#039;hui pour trouver des solutions plug and play pour vos installations de r\u00e9seau haute densit\u00e9.<\/span><\/p>\n<p><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Cette s\u00e9rie d&#039;articles a examin\u00e9 divers composants con\u00e7us pour les r\u00e9seaux \u00e0 haut d\u00e9bit, notamment les connecteurs, les c\u00e2bles optiques et les fibres qu&#039;ils contiennent.<\/p>","protected":false},"author":34,"featured_media":22428,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[6,242,241,236,237],"tags":[335,334],"class_list":["post-15160","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-100g","category-400g","category-data-center","category-jumpers-dac-aoc","tag-bandwidth","tag-metcalfe"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/posts\/15160","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/users\/34"}],"replies":[{"embeddable":true,"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/comments?post=15160"}],"version-history":[{"count":0,"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/posts\/15160\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/media\/22428"}],"wp:attachment":[{"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/media?parent=15160"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/categories?post=15160"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/tags?post=15160"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}