{"id":4223,"date":"2026-05-13T02:02:25","date_gmt":"2026-05-13T02:02:25","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/optical-cross-connect-oxc-all-optical-switching\/"},"modified":"2026-06-22T03:27:02","modified_gmt":"2026-06-22T03:27:02","slug":"optical-cross-connect-oxc-all-optical-switching","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/fr\/glossary\/optical-cross-connect-oxc-all-optical-switching","title":{"rendered":"Technologie de commutation optique crois\u00e9e (OXC) dans les r\u00e9seaux fibr\u00e9s modernes"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a1b153815e074f48bf772a73414eddc0.webp\" alt=\" What Is an OXC Optical Cross\u2011Connect?\" class=\"wp-image-4219\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a1b153815e074f48bf772a73414eddc0.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a1b153815e074f48bf772a73414eddc0-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a1b153815e074f48bf772a73414eddc0-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a1b153815e074f48bf772a73414eddc0-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a1b153815e074f48bf772a73414eddc0-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >1\ufe0f\u20e3 Introduction<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">En r\u00e9seaux optiques modernes, <strong>les connecteurs crois\u00e9s optiques (OXC)<\/strong> sont essentiels pour le routage de signaux \u00e0 haute vitesse et flexible. Un OXC permet de faire passer des signaux optiques entre entr\u00e9es et sorties sans les convertir en signaux \u00e9lectriques, ce qui permet un routage r\u00e9elment optique. Cette technologie soutient la scalabilit\u00e9, la flexibilit\u00e9 et des performances \u00e9lev\u00e9es pour les r\u00e9seaux de trame, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/data-center-interconnect-definition-benefits-and-role-of-optical-modules\/\">les interconnexions de centre de donn\u00e9es<\/a>, et les r\u00e9seaux mobiles de prochaines g\u00e9n\u00e9rations.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cet article explique les fondements de l'OXC, ses avantages, les sc\u00e9narios de d\u00e9ploiement et met en avant comment <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>les transceveurs optiques LINK-PP<\/strong><\/a> s'int\u00e8grent harmonieusement avec l'infrastructure OXC pour optimiser les performances du r\u00e9seau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >2\ufe0f\u20e3 Qu'est-ce qu'un Connecteur Crois\u00e9 Optique (OXC)?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Un OXC est un \u00e9l\u00e9ment du r\u00e9seau qui effectue le croisement optique de signaux \u2014 typiquement <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/glossary\/wdm-optical-transceiver-module-applications\/\">WDM<\/a> or <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/glossary\/what-is-dwdm-explaining-dense-wavelength-division-multiplexing\/\">DWDM<\/a> des canaux \u2014 les dirigeant de n'importe quelle entr\u00e9e vers n'importe quelle sortie tout en restant dans le domaine optique.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les caract\u00e9ristiques cl\u00e9s incluent :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>la transparence en protocole et en taux de bits :<\/strong> il supporte plusieurs protocoles clients sur la m\u00eame voie optique.<\/p><\/li><li><p><strong>la r\u00e9configuration dynamique :<\/strong> il permet de faire rouler rapidement les longueurs d'onde pour l'ing\u00e9nierie de trafic et la protection.<\/p><\/li><li><p><strong>une grande capacit\u00e9 de ports et de port\u00e9e :<\/strong> il supporte des matrices larges et une port\u00e9e terabit pour les n\u0153uds de trame.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >3\ufe0f\u20e3 Les composants techniques et le fonctionnement<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"888\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/05d3c0a53c684825af213a830eb592db.webp\" alt=\"OXC Operation\" class=\"wp-image-4220\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/05d3c0a53c684825af213a830eb592db.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/05d3c0a53c684825af213a830eb592db-300x222.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/05d3c0a53c684825af213a830eb592db-1024x758.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/05d3c0a53c684825af213a830eb592db-768x568.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/05d3c0a53c684825af213a830eb592db-16x12.webp 16w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b7 Croisement s\u00e9lectif de longueurs d'onde<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Les liens optiques entrants transportant des canaux WDM sont pass\u00e9s \u00e0 travers un <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/wavelength-selective-switch-roadm\/\"><strong>commutateur s\u00e9lectif de longueurs d'onde<\/strong><\/a><strong> (WSS)<\/strong> ou un autre \u00e9l\u00e9ment de commutation photonique, dirigeant chaque longueur d'onde vers l'entr\u00e9e d\u00e9sir\u00e9e.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b7 Matrice de commutation optique<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">La matrice de commutation interconnecte plusieurs entr\u00e9es et sorties optiques dans une topologie non bloquante ou \u00e0 faible blocage, permettant \u00e0 tout canal d'entr\u00e9e de rejoindre tout port de sortie.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b7 Plan de contr\u00f4le et de r\u00e9configuration<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Les plans de contr\u00f4le \u00e9lectroniques g\u00e8rent la configuration des chemins, la mise en place de la protection, le suivi et la r\u00e9configuration dynamique sans convertir les signaux optiques.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b7 Les consid\u00e9rations de d\u00e9ploiement<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/optical-transceiver-insertion-loss-definition-impact\/\"><strong>L'insertion de perte<\/strong><\/a><strong> &amp; <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/glossary\/crosstalk-definition-causes-types-effects\/\"><strong>interf\u00e9rence crois\u00e9e<\/strong><\/a><strong>:<\/strong> Une faible insertion de perte et une faible crosstalk inter-channels pr\u00e9serve l'int\u00e9grit\u00e9 des signaux.<\/p><\/li><li><p><strong>\u00c9volutivit\u00e9 :<\/strong> Les designs modulaires permettent le croisement en port\u00e9e et en capacit\u00e9 de longueurs d'onde.<\/p><\/li><li><p><strong>Protection et restauration&nbsp;:<\/strong> Prend en charge les sch\u00e9mas de restauration 1+1, 1:1 ou maill\u00e9e afin de maintenir la fiabilit\u00e9 du r\u00e9seau.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >4\ufe0f\u20e3 Applications &amp; Use Cases<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>R\u00e9seaux c\u0153ur et m\u00e9tropolitains&nbsp;:<\/strong> Routage dynamique en maillage des longueurs d\u2019onde \u00e0 travers des r\u00e9seaux r\u00e9gionaux ou nationaux.<\/p><\/li><li><p><strong>Interconnexion de centres de donn\u00e9es (DCI)&nbsp;:<\/strong> Commutation optique de circuits entre centres de donn\u00e9es pour des applications \u00e0 faible latence et \u00e0 haut d\u00e9bit.<\/p><\/li><li><p><strong>5G\/6G <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/5g-fronthaul-high-speed-low-latency-communication-explained\/\"><strong>Fronthaul<\/strong><\/a><strong> &amp; <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/what-is-5g-backhaul\/\"><strong>Backhaul<\/strong><\/a><strong>:<\/strong> Transport flexible de CPRI\/eCPRI et d\u2019Ethernet sur fibre pour l\u2019infrastructure mobile.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >5\ufe0f\u20e3 Benefits of Deploying OXC Solutions<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Flexibilit\u00e9 du r\u00e9seau&nbsp;:<\/strong> Approvisionnement rapide et r\u00e9acheminement des trajets lumineux optiques.<\/p><\/li><li><p><strong>R\u00e9silience renforc\u00e9e&nbsp;:<\/strong> La protection au niveau optique r\u00e9duit les temps d\u2019indisponibilit\u00e9.<\/p><\/li><li><p><strong>Efficacit\u00e9 accrue&nbsp;:<\/strong> Utilisation optimale des ressources fibre sans conversions OEO superflues.<\/p><\/li><li><p><strong>\u00c9volutivit\u00e9 pr\u00eate pour l\u2019avenir&nbsp;:<\/strong> Prend en charge des nombres plus \u00e9lev\u00e9s de longueurs d\u2019onde et des d\u00e9bits ultra-\u00e9lev\u00e9s.<\/p><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" >6\ufe0f\u20e3 How to Select OXC-Compatible Optical Modules<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Ajustez le <strong>longueur d\u2019onde<\/strong> and <strong>reach<\/strong> \u00e0 votre port\u00e9e fibre.<\/p><\/li><li><p>Choisissez des modules dot\u00e9s de <strong>diagnostics num\u00e9riques (<\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/glossary\/ddm-dom-in-optical-transceivers\/\"><strong>DOM\/DDM<\/strong><\/a><strong>)<\/strong> pour surveiller l\u2019\u00e9tat du trajet.<\/p><\/li><li><p>Confirmez <strong>facteurs de forme<\/strong> (SFP, SFP+, QSFP) et <strong>conformit\u00e9 aux normes<\/strong> (<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/multi-source-agreements-optical-transceivers\/\">MSA<\/a>, IEEE 802.x).<\/p><\/li><li><p>Pour les liaisons \u00e0 forte capacit\u00e9, envisagez des modules prenant en charge <strong>100\u202fG\/400\u202fG<\/strong> ou la modulation coh\u00e9rente.<\/p><\/li><li><p>Align <strong>latence, perte d\u2019insertion et budget optique<\/strong> avec la matrice de commutation OXC.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >Integration with LINK-PP Optical Modules<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/dbb78e6940b447498f54f829b69899b5.webp\" alt=\"LINK\u2011PP Optical Modules\" class=\"wp-image-4221\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/dbb78e6940b447498f54f829b69899b5.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/dbb78e6940b447498f54f829b69899b5-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/dbb78e6940b447498f54f829b69899b5-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/dbb78e6940b447498f54f829b69899b5-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/dbb78e6940b447498f54f829b69899b5-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">LINK-PP offers a range of optical transceivers and SFP modules to interface with OXC nodes, including:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476763.htm\"><strong>LS-SM311G-10C<\/strong><\/a><strong>:<\/strong> 25\u202fGbps SFP, 1310nm, up to 10km, DOM supported.<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476873.htm\"><strong>LS-SM551G-A2C<\/strong><\/a><strong>:<\/strong> 25\u202fGbps SFP, 1550nm, up to 120km reach, Duplex LC\/UPC SMF.<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/489213.htm\"><strong>LS-DW4010-40I<\/strong><\/a><strong>:<\/strong> SFP+ DWDM 10\u202fG, 1545,32 nm, port\u00e9e de 40 km.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Combining OXC switching with LINK-PP transceivers ensures end-to-end optical path integrity, hot-swappability, digital monitoring (DOM), and reliable high-capacity network performance.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >7\ufe0f\u20e3 Conclusion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Les dispositifs de commutation optique crois\u00e9e (OXC)<\/strong> sont essentiels pour des r\u00e9seaux optiques \u00e9volutifs, r\u00e9silients et efficaces \u00e0 l\u2019\u00e8re du cloud computing, de la 5G\/6G et des centres de donn\u00e9es hyperscalables. L\u2019int\u00e9gration de la technologie OXC avec des performances \u00e9lev\u00e9es <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">LINK-PP transceivers<\/a> garantit une fiabilit\u00e9 enti\u00e8re, une performance optimale et un d\u00e9veloppement r\u00e9seau durable \u00e0 l'avenir.<\/p>","protected":false},"excerpt":{"rendered":"<p>D\u00e9couvrez comment la commutation optique crois\u00e9e (OXC) permet la commutation enti\u00e8rement optique dans les r\u00e9seaux DWDM\/OTN, les modules SFP LINK\u2011PP assurant une int\u00e9gration transparente et des performances sup\u00e9rieures.<\/p>","protected":false},"author":1,"featured_media":4222,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[24,26],"class_list":["post-4223","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-link-pp","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/posts\/4223","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/comments?post=4223"}],"version-history":[{"count":5,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/posts\/4223\/revisions"}],"predecessor-version":[{"id":10690,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/posts\/4223\/revisions\/10690"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/media\/4222"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/media?parent=4223"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/categories?post=4223"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/tags?post=4223"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}