{"id":5139,"date":"2025-09-09T00:00:00","date_gmt":"2025-09-09T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/lan-phy-vs-wan-phy-key-differences-in-10gbe-explained\/"},"modified":"2026-06-22T07:31:19","modified_gmt":"2026-06-22T07:31:19","slug":"lan-phy-vs-wan-phy-key-differences-in-10gbe-explained","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/lan-phy-vs-wan-phy-key-differences-in-10gbe-explained","title":{"rendered":"PHY LAN contre PHY WAN : principales diff\u00e9rences dans l\u2019Ethernet 10 Gigabit"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"608\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/04a8bd5f4a0d4973ba998da8c57d0856-1024x608.jpg\" alt=\"LAN PHY vs. WAN PHY: Key Differences in 10 Gigabit Ethernet\" class=\"wp-image-5135\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/04a8bd5f4a0d4973ba998da8c57d0856-1024x608.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/04a8bd5f4a0d4973ba998da8c57d0856-300x178.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/04a8bd5f4a0d4973ba998da8c57d0856-768x456.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/04a8bd5f4a0d4973ba998da8c57d0856-18x12.jpg 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/04a8bd5f4a0d4973ba998da8c57d0856.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u25cf Introduction<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Dans le domaine des r\u00e9seaux haute vitesse, comprendre les distinctions entre <strong>PHY LAN et PHY WAN<\/strong> est essentiel pour choisir les solutions Ethernet 10 Gigabit (10GbE) appropri\u00e9es. Bien que les deux soient int\u00e9grales aux normes 10GbE, elles r\u00e9pondent \u00e0 des besoins diff\u00e9rents et sont optimis\u00e9es pour des environnements distincts.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Comprendre leurs diff\u00e9rences est indispensable pour les ing\u00e9nieurs r\u00e9seau, les professionnels informatiques et les responsables informatiques d\u2019entreprise souhaitant optimiser les performances et la compatibilit\u00e9 du r\u00e9seau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LINK-PP propose une gamme de <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\">modules optiques 10G<\/a>, y compris <strong>SFP+ 10GBASE-LR<\/strong>, prenant en charge \u00e0 la fois le PHY LAN et le PHY WAN, garantissant ainsi une grande flexibilit\u00e9 pour divers sc\u00e9narios r\u00e9seau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u25cf Qu\u2019est-ce que le PHY LAN ?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le PHY LAN, d\u00e9fini par la norme <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/what-is-ieee-802-3ae-10-gigabit-ethernet\/\"><strong>IEEE 802.3ae<\/strong><\/a>, est con\u00e7u pour les environnements de r\u00e9seau local. Il fonctionne \u00e0 un d\u00e9bit nominal de 10,3125 Gbps, en utilisant le sch\u00e9ma de codage 64B\/66B. Ce type de PHY est optimis\u00e9 pour des communications haute vitesse sur courte distance, g\u00e9n\u00e9ralement via des c\u00e2bles en fibre optique au sein des centres de donn\u00e9es ou des r\u00e9seaux d\u2019entreprise.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Caract\u00e9ristiques principales :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>D\u00e9bit de donn\u00e9es :<\/strong> 10,3125 Gbps<\/p><\/li>\n\n\n\n<li><p><strong>Sch\u00e9ma de codage :<\/strong> 64B\/66B<\/p><\/li>\n\n\n\n<li><p><strong>Application :<\/strong> Centres de donn\u00e9es, r\u00e9seaux locaux d\u2019entreprise<\/p><\/li>\n\n\n\n<li><p><strong>Compatibilit\u00e9 :<\/strong> Transmission directe des trames Ethernet sans encapsulation suppl\u00e9mentaire<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u25cf Qu\u2019est-ce que le PHY WAN ?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le PHY WAN, \u00e9galement d\u00e9fini dans la norme IEEE 802.3ae, est adapt\u00e9 aux applications de r\u00e9seau \u00e9tendu, notamment pour l\u2019int\u00e9gration avec l\u2019infrastructure <strong>SONET\/SDH<\/strong> Il fonctionne \u00e0 un d\u00e9bit l\u00e9g\u00e8rement inf\u00e9rieur de 9,953 Gbps afin de s\u2019aligner sur les normes OC-192\/STM-64. Une caract\u00e9ristique majeure du PHY WAN est l\u2019inclusion de la <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/glossary\/wan-interface-sublayer-wis-explained\/\"><strong>sous-couche d\u2019interface WAN (WIS)<\/strong><\/a>, qui encapsule les trames Ethernet pour assurer leur compatibilit\u00e9 avec les <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/glossary\/sonet-sdh-in-optical-transport-networks\/\">SONET\/SDH<\/a> r\u00e9seaux de transport.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Caract\u00e9ristiques principales :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>D\u00e9bit de donn\u00e9es :<\/strong> 9,953 Gbps<\/p><\/li>\n\n\n\n<li><p><strong>Sch\u00e9ma de codage :<\/strong> 64B\/66B avec encapsulation WIS<\/p><\/li>\n\n\n\n<li><p><strong>Application :<\/strong> Int\u00e9gration avec <strong>R\u00e9seaux SONET\/SDH<\/strong>, liaisons m\u00e9tropolitaines et longue distance<\/p><\/li>\n\n\n\n<li><p><strong>Compatibilit\u00e9 :<\/strong> Trames Ethernet encapsul\u00e9es pour le transport SONET\/SDH<\/p><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"608\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7a38964eaf024c968ee3608c965d82d5-1024x608.jpg\" alt=\"What is LAN PHY?\" class=\"wp-image-5136\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7a38964eaf024c968ee3608c965d82d5-1024x608.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7a38964eaf024c968ee3608c965d82d5-300x178.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7a38964eaf024c968ee3608c965d82d5-768x456.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7a38964eaf024c968ee3608c965d82d5-18x12.jpg 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7a38964eaf024c968ee3608c965d82d5.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u25cf PHY LAN contre PHY WAN : comparaison rapide<\/h2>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 180px;\"\/><col style=\"width: 246px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"180\"><p>Fonctionnalit\u00e9<\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"246\"><p>PHY LAN<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>PHY WAN<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"180\"><p>D\u00e9bit de donn\u00e9es<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"246\"><p>10,3125 Gbps<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>9,953 Gbps<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"180\"><p>Codage<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"246\"><p>64B\/66B<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>64B\/66B avec encapsulation WIS<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"180\"><p>Stockage de param\u00e8tres r\u00e9duits (configurations, \u00e9talonnages, cl\u00e9s)<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"246\"><p>R\u00e9seau local, centres de donn\u00e9es<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>R\u00e9seau \u00e9tendu, r\u00e9seaux SONET\/SDH<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"180\"><p>Traitement des trames<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"246\"><p>Ethernet direct<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Encapsul\u00e9 pour le r\u00e9seau \u00e9tendu<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"180\"><p>Le support de distance<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"246\"><p>Courte \u00e0 moyenne distance<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Distances plus longues (m\u00e9tropolitain\/r\u00e9seau \u00e9tendu)<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup\/><tbody><tr\/><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u25cf Choisir le bon PHY avec les modules SFP+ LINK-PP<\/h2>\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\/256c418524c040a9b6683dd134ea801b.jpg\" alt=\"LINK-PP SFP+ Modules\" class=\"wp-image-5137\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/256c418524c040a9b6683dd134ea801b.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/256c418524c040a9b6683dd134ea801b-300x178.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/256c418524c040a9b6683dd134ea801b-1024x608.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/256c418524c040a9b6683dd134ea801b-768x456.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/256c418524c040a9b6683dd134ea801b-18x12.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Lors de la s\u00e9lection <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">des modules optiques<\/a> pour votre r\u00e9seau, prenez en compte :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Type de r\u00e9seau :<\/strong> PHY LAN pour les r\u00e9seaux internes d\u2019entreprise, PHY WAN pour les connexions op\u00e9rateur et longue distance.<\/p><\/li>\n\n\n\n<li><p><strong>Distance :<\/strong> Utilisez le PHY LAN pour les fibres \u00e0 courte port\u00e9e et le PHY WAN pour les liaisons plus longues ou int\u00e9gr\u00e9es \u00e0 SONET.<\/p><\/li>\n\n\n\n<li><p><strong>Prise en charge par le module :<\/strong> LIEN-PP <a href=\"https:\/\/www.l-p.com\/products\/481432.htm\" target=\"_blank\" rel=\"\">SFP+ 10GBASE-LR<\/a> et d\u2019autres modules 10G prennent en charge les deux modes PHY, offrant une flexibilit\u00e9 maximale.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u25cf Conclusion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Comprendre <strong>PHY LAN contre PHY WAN<\/strong> aide les professionnels du r\u00e9seau \u00e0 s\u00e9lectionner les bonnes solutions 10GbE pour leur infrastructure. <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\">Les modules optiques 10G LINK-PP<\/a>, y compris <strong>SFP+ 10GBASE-LR<\/strong>, assurent un support fiable des deux types PHY, garantissant une connectivit\u00e9 haute vitesse, \u00e0 faible latence et compatible op\u00e9rateur.<\/p>","protected":false},"excerpt":{"rendered":"<p>D\u00e9couvrez les diff\u00e9rences entre le PHY LAN et le PHY WAN dans l\u2019Ethernet 10 Gigabit. Explorez comment les modules optiques 10G LINK-PP, tels que le SFP+ 10GBASE-LR, prennent en charge les deux types PHY pour une connectivit\u00e9 r\u00e9seau fiable.<\/p>","protected":false},"author":1,"featured_media":5138,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-5139","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/posts\/5139","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=5139"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/posts\/5139\/revisions"}],"predecessor-version":[{"id":11157,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/posts\/5139\/revisions\/11157"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/media\/5138"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/media?parent=5139"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/categories?post=5139"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/tags?post=5139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}