{"id":4433,"date":"2025-09-10T00:00:00","date_gmt":"2025-09-10T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/wan-interface-sublayer-wis-explained\/"},"modified":"2026-06-22T07:27:33","modified_gmt":"2026-06-22T07:27:33","slug":"wan-interface-sublayer-wis-explained","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/el\/glossary\/wan-interface-sublayer-wis-explained","title":{"rendered":"\u039a\u03b1\u03c4\u03b1\u03bd\u03cc\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c5\u03c0\u03bf\u03c3\u03c4\u03c1\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b4\u03b9\u03b5\u03c0\u03b1\u03c6\u03ae\u03c2 WAN (WIS) \u03c3\u03c4\u03bf Ethernet 10 Gigabit"},"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\/d1c34124a4034121a9534f97a5ca4dae.jpg\" alt=\"What is the WAN Interface Sublayer (WIS)?\" class=\"wp-image-4430\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d1c34124a4034121a9534f97a5ca4dae.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d1c34124a4034121a9534f97a5ca4dae-300x178.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d1c34124a4034121a9534f97a5ca4dae-1024x608.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d1c34124a4034121a9534f97a5ca4dae-768x456.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d1c34124a4034121a9534f97a5ca4dae-18x12.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a3 <\/strong>\u0395\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">En las redes de alta velocidad, la <strong>Subcapa de Interfaz WAN (WIS)<\/strong> desempe\u00f1a un papel fundamental al adaptar Ethernet de 10 Gigabits (10GbE) para entornos de red de \u00e1rea amplia (<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/el\/knowledge-center\/what-is-a-wide-area-network\/\">WAN<\/a>). Al permitir la compatibilidad con <strong>SONET\/SDH<\/strong> redes, la WIS permite transmitir tramas Ethernet de forma eficiente sobre infraestructuras de operador de larga distancia. Comprender la WIS es esencial para ingenieros de redes, profesionales de TI y empresas que implementan redes 10GbE con requisitos WAN.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Los m\u00f3dulos \u00f3pticos de 10 G de LINK-PP, como <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475605.htm\"><strong>10GBASE-LR<\/strong><\/a><strong> SFP+<\/strong>, admiten plenamente la funcionalidad WIS, garantizando un funcionamiento sin interrupciones tanto en modos PHY de LAN como de WAN.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a3 <\/strong>\u00bfQu\u00e9 es la Subcapa de Interfaz WAN (WIS)?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u03a4\u03bf \/ \u0397 \/ \u039f <strong>Subcapa de Interfaz WAN (WIS)<\/strong> es una capa funcional definida en el est\u00e1ndar <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/el\/knowledge-center\/what-is-ieee-802-3ae-10-gigabit-ethernet\/\"><strong>IEEE 802.3ae<\/strong><\/a><strong> para Ethernet de 10 Gigabits<\/strong>. Su prop\u00f3sito principal es adaptar las tramas Ethernet est\u00e1ndar para su transmisi\u00f3n sobre redes SONET\/SDH, que operan a velocidades de l\u00ednea ligeramente inferiores a las del PHY de LAN.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Funciones clave de la WIS:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p><strong>Encapsulamiento de tramas:<\/strong> La WIS encapsula las tramas Ethernet est\u00e1ndar en un formato compatible con SONET\/SDH, posibilitando una interoperabilidad fluida con redes de operador.<\/p><\/li><li><p><strong>Adaptaci\u00f3n de la velocidad de datos:<\/strong> Mientras que el PHY de LAN opera a 10,3125 Gbps, la WIS ajusta la velocidad de datos a <strong>9,953 Gbps<\/strong>, aline\u00e1ndose con <strong>OC-192\/STM-64<\/strong> .<\/p><\/li><li><p><strong>Detecci\u00f3n de errores:<\/strong> Proporciona comprobaciones adicionales de integridad para garantizar la coherencia de los datos durante la transmisi\u00f3n a larga distancia.<\/p><\/li><li><p><strong>Reliende en complementos como puertas de enlace y<\/strong> Puentea la brecha entre los entornos de LAN empresarial y las infraestructuras WAN, manteniendo una conectividad 10GbE fiable.<\/p><\/li>\n<\/ol>\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\/d657aea8125c49d3bc30fb11f3118ea4.jpg\" alt=\"WAN Interface Sublayer (WIS)\" class=\"wp-image-4431\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d657aea8125c49d3bc30fb11f3118ea4.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d657aea8125c49d3bc30fb11f3118ea4-300x178.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d657aea8125c49d3bc30fb11f3118ea4-1024x608.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d657aea8125c49d3bc30fb11f3118ea4-768x456.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d657aea8125c49d3bc30fb11f3118ea4-18x12.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a3 <\/strong>La WIS en aplicaciones PHY de WAN<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>WAN PHY<\/strong> est\u00e1 dise\u00f1ada para la implementaci\u00f3n de Ethernet sobre redes de operador. La WIS es un componente cr\u00edtico del PHY de WAN, lo que permite que las tramas Ethernet atraviesen enlaces SONET\/SDH.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Beneficios de la WIS en el PHY de WAN:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Integraci\u00f3n con redes de operador:<\/strong> Garantiza que las se\u00f1ales 10GbE puedan transmitirse sobre las infraestructuras de telecomunicaciones existentes.<\/p><\/li><li><p><strong>Transmisi\u00f3n a larga distancia:<\/strong> Admite conexiones que abarcan decenas de kil\u00f3metros, preservando al mismo tiempo la integridad de la se\u00f1al.<\/p><\/li><li><p><strong>Implementaci\u00f3n flexible:<\/strong> Funciona con <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\">M\u00f3dulos \u00f3pticos LINK-PP<\/a> para cambiar entre los modos PHY de LAN y WAN seg\u00fan sea necesario.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">LINK-PP <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475605.htm\">Los m\u00f3dulos SFP+ 10GBASE-LR<\/a> implementan la WIS, lo que los convierte en ideales para conexiones entre empresa y operador, redes metropolitanas y despliegues WAN que requieren tanto alto rendimiento como compatibilidad.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a3 <\/strong>Resumen t\u00e9cnico<\/h2>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 307px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"307\"><p>Caracter\u00edstica<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Descripci\u00f3n<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"307\"><p><strong>Est\u00e1ndar<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>IEEE 802.3ae<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"307\"><p><strong>Velocidad de datos (PHY de LAN)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>10,3125 Gbps<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"307\"><p><strong>Velocidad de datos (PHY de WAN con WIS)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>9,953 Gbps (alineaci\u00f3n con OC-192\/STM-64)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"307\"><p><strong>Funci\u00f3n<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Encapsulamiento de tramas Ethernet para SONET\/SDH<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"307\"><p><strong>Aplicaci\u00f3n<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>PHY de WAN, redes de operador, redes metropolitanas y enlaces de larga distancia<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a3 <\/strong>\u03a3\u03c5\u03bc\u03c0\u03ad\u03c1\u03b1\u03c3\u03bc\u03b1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u03a4\u03bf \/ \u0397 \/ \u039f <strong>Subcapa de Interfaz WAN (WIS)<\/strong> es un componente crucial para extender Ethernet de 10 Gigabits a redes de \u00e1rea amplia. Al permitir la adaptaci\u00f3n entre LAN y WAN, el encapsulamiento de tramas y la alineaci\u00f3n de velocidades con SONET\/SDH, la WIS garantiza una transmisi\u00f3n de datos fiable y de alta velocidad a trav\u00e9s de redes de operador.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\">Los m\u00f3dulos \u00f3pticos de 10 G de LINK-PP<\/a> admiten la WIS y los modos PHY de WAN, brindando a los ingenieros de redes la flexibilidad necesaria para desplegar enlaces 10GbE tanto en entornos locales como de \u00e1rea amplia.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0395\u03be\u03b5\u03c1\u03b5\u03c5\u03bd\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf \u03c5\u03c0\u03bf\u03c3\u03c4\u03c1\u03ce\u03bc\u03b1 \u03b4\u03b9\u03b5\u03c0\u03b1\u03c6\u03ae\u03c2 WAN (WIS) \u03c3\u03c4\u03bf Ethernet 10 Gigabit. \u039c\u03ac\u03b8\u03b5\u03c4\u03b5 \u03c4\u03bf\u03bd \u03c1\u03cc\u03bb\u03bf \u03c4\u03bf\u03c5 \u03c3\u03c4\u03b7\u03bd \u03b5\u03bd\u03c3\u03c9\u03bc\u03ac\u03c4\u03c9\u03c3\u03b7 SONET\/SDH, \u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03b8\u03b7\u03ba\u03b5\u03c5\u03c4\u03b9\u03ba\u03ae \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03ba\u03b1\u03b9 \u03c4\u03bf\u03bd \u03c4\u03c1\u03cc\u03c0\u03bf \u03bc\u03b5 \u03c4\u03bf\u03bd \u03bf\u03c0\u03bf\u03af\u03bf \u03c4\u03b1 \u03bf\u03c0\u03c4\u03b9\u03ba\u03ac \u03bc\u03bf\u03bd\u03ac\u03b4\u03b5\u03c2 LINK-PP 10G \u03c5\u03c0\u03bf\u03c3\u03c4\u03b7\u03c1\u03af\u03b6\u03bf\u03c5\u03bd \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 WAN PHY.<\/p>","protected":false},"author":1,"featured_media":4432,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[24,26],"class_list":["post-4433","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\/el\/wp-json\/wp\/v2\/posts\/4433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/el\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/el\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/el\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/el\/wp-json\/wp\/v2\/comments?post=4433"}],"version-history":[{"count":5,"href":"https:\/\/resourceslp.szlogic.cn\/el\/wp-json\/wp\/v2\/posts\/4433\/revisions"}],"predecessor-version":[{"id":11151,"href":"https:\/\/resourceslp.szlogic.cn\/el\/wp-json\/wp\/v2\/posts\/4433\/revisions\/11151"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/el\/wp-json\/wp\/v2\/media\/4432"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/el\/wp-json\/wp\/v2\/media?parent=4433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/el\/wp-json\/wp\/v2\/categories?post=4433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/el\/wp-json\/wp\/v2\/tags?post=4433"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}