{"id":5115,"date":"2025-09-11T00:00:00","date_gmt":"2025-09-11T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/what-is-ieee-802-3ba-standard\/"},"modified":"2026-06-22T09:06:00","modified_gmt":"2026-06-22T09:06:00","slug":"what-is-ieee-802-3ba-standard","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/el\/knowledge-center\/what-is-ieee-802-3ba-standard","title":{"rendered":"Comprensi\u00f3n del est\u00e1ndar IEEE 802.3ba: explicaci\u00f3n de 40GbE y 100GbE"},"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\/c07817e45dec4d99923b86dbda116251.webp\" alt=\" IEEE 802.3ba Standard\" class=\"wp-image-5112\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c07817e45dec4d99923b86dbda116251.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c07817e45dec4d99923b86dbda116251-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c07817e45dec4d99923b86dbda116251-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c07817e45dec4d99923b86dbda116251-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c07817e45dec4d99923b86dbda116251-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Introducci\u00f3n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La enmienda IEEE 802.3ba, ratificada el <strong>17 de junio de 2010<\/strong>, introdujo dos velocidades de datos fundamentales\u2014<strong>40 Gbps y 100 Gbps<\/strong>\u2014dentro de un est\u00e1ndar Ethernet unificado. Surgi\u00f3 como respuesta al r\u00e1pido crecimiento de las necesidades de agregaci\u00f3n en centros de datos y redes troncales, que superaban la capacidad de las redes de 10 GbE.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Arquitectura est\u00e1ndar y principios de dise\u00f1o<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Arquitectura unificada<\/strong>: mantiene las caracter\u00edsticas fundamentales de Ethernet \u2014el mismo formato de trama, operaci\u00f3n full-duplex y uso de la capa MAC existente para compatibilidad hacia atr\u00e1s.<\/p><\/li>\n\n\n\n<li><p><strong>Capas f\u00edsicas (PHY)<\/strong>: define una gama de opciones entre distintos tipos de medios\u2014<a href=\"https:\/\/resourceslp.szlogic.cn\/el\/knowledge-center\/smf-optical-transceiver-vs-mmf-optical-transceiver-guide\/\" target=\"_blank\" rel=\"\">fibra monomodo, fibra multimodo<\/a>, cable de cobre twinax y enlaces de backplane.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Medios PHY y capacidades de alcance<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Los tipos PHY clave admitidos y sus respectivos alcances incluyen:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 213px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"213\"><p>Tipo de medio<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>PHY de 40 GbE (ejemplos)<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>PHY de 100 GbE (ejemplos)<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"213\"><p>Placa base<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>40GBASE-KR4 (\u2265 1 m)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u2014<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"213\"><p>Cable de cobre twinax<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>40GBASE-CR4 (\u2264 7 m)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>100GBASE-CR10 (\u2264 7 m)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"213\"><p>Fibra multimodo (OM3)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>40GBASE-SR4 (\u2265 100 m)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>100GBASE-SR10 (\u2265 100 m)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"213\"><p>Fibra multimodo (OM4)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>(hasta \u2265 150 m)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>(hasta \u2265 150 m)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"213\"><p>Fibra monomodo<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/482487.htm\">40GBASE-LR4<\/a> (\u2265 10 km)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/488452.htm\">100GBASE-LR4<\/a> (\u2265 10 km); <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/482592.htm\">100GBASE-ER4<\/a> (\u2265 40 km) <\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Estas opciones PHY garantizan una implementaci\u00f3n vers\u00e1til en centros de datos, redes empresariales y redes troncales de proveedores de servicios.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"721\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3426d25714404c1993f09e9f21abe054.webp\" alt=\"IEEE 802.3ba Standard for 40GbE &amp; 100GbE\" class=\"wp-image-3341\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3426d25714404c1993f09e9f21abe054.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3426d25714404c1993f09e9f21abe054-300x180.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3426d25714404c1993f09e9f21abe054-1024x615.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3426d25714404c1993f09e9f21abe054-768x461.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3426d25714404c1993f09e9f21abe054-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Distribuci\u00f3n de canales de datos y codificaci\u00f3n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El est\u00e1ndar utiliza una estructura multicanal:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>40 GbE<\/strong>: emplea 4 canales paralelos.<\/p><\/li>\n\n\n\n<li><p><strong>100GbE<\/strong>: emplea hasta 10 canales.<br>La codificaci\u00f3n utiliza <strong>codificaci\u00f3n de l\u00ednea 64b\/66b<\/strong> (BASE-R), con la subcapa de codificaci\u00f3n f\u00edsica (PCS) distribuyendo los datos entre los canales y aline\u00e1ndolos para compensar el desfase.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u00bfPor qu\u00e9 es importante?: impacto y casos de uso<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Ancho de banda escalable<\/strong>: ofrece mejoras significativas frente a 10 GbE, ideal para aplicaciones intensivas en datos e infraestructura en la nube.<\/p><\/li>\n\n\n\n<li><p><strong>Compatibilidad industrial<\/strong>: se alinea con los ecosistemas Ethernet existentes, permitiendo actualizaciones fluidas.<\/p><\/li>\n\n\n\n<li><p><strong>Implementaci\u00f3n modular<\/strong>: admite m\u00faltiples medios y conectores, facilitando entornos diversos y dise\u00f1os de hardware.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">M\u00f3dulos \u00f3pticos LINK-PP de 40 G QSFP+<\/h2>\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\/106002b8f3c14eed8fe77adaaeb1e16d-1024x608.webp\" alt=\"LINK-PP\u2019s 40G QSFP+ Modules\" class=\"wp-image-5113\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/106002b8f3c14eed8fe77adaaeb1e16d-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/106002b8f3c14eed8fe77adaaeb1e16d-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/106002b8f3c14eed8fe77adaaeb1e16d-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/106002b8f3c14eed8fe77adaaeb1e16d-18x12.webp 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/106002b8f3c14eed8fe77adaaeb1e16d.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">LINK-PP ofrece <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26153-40g-qsfp.htm\">M\u00f3dulos \u00f3pticos QSFP+ de 40 G<\/a> dise\u00f1ados para cumplir con las especificaciones IEEE 802.3ba. Aunque la p\u00e1gina del producto no detalla m\u00e9tricas t\u00e9cnicas exactas, los m\u00f3dulos QSFP+ soportan inherentemente est\u00e1ndares como 40GBASE-SR4, 40GBASE-LR4 y 40GBASE-ER4 \u2014PHY comunes definidos por IEEE 802.3ba. Por tanto, estos m\u00f3dulos se integran perfectamente en implementaciones de centros de datos y redes de alta densidad que aprovechan 40 GbE, constituyendo una soluci\u00f3n ideal para entornos que requieren fiabilidad, compatibilidad y rendimiento.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusi\u00f3n<\/h2>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">\u03a4\u03bf \/ \u0397 \/ \u039f <strong>IEEE 802.3ba<\/strong>, introducida en <strong>2010<\/strong>, marc\u00f3 un cambio fundamental hacia <strong>40 GbE y 100 GbE<\/strong>, ofreciendo Ethernet de ancho de banda elevado y flexible sobre m\u00faltiples tipos de medios. <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26153-40g-qsfp.htm?ca=1455&amp;cv=8050\">Los m\u00f3dulos QSFP+ de 40 G de LINK-PP<\/a> proporcionan hardware pr\u00e1ctico y conforme a los est\u00e1ndares, alineado con esta evoluci\u00f3n \u2014ideal para infraestructuras de red orientadas al futuro.<\/p>","protected":false},"excerpt":{"rendered":"<p>Explore the IEEE 802.3ba standard\u2014defining both 40GbE &#038; 100GbE\u2014its technical design and applications, plus how LINK-PP\u2019s 40G QSFP+ modules align perfectly with this high-speed Ethernet evolution.<\/p>","protected":false},"author":1,"featured_media":5114,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-5115","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\/el\/wp-json\/wp\/v2\/posts\/5115","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=5115"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/el\/wp-json\/wp\/v2\/posts\/5115\/revisions"}],"predecessor-version":[{"id":11376,"href":"https:\/\/resourceslp.szlogic.cn\/el\/wp-json\/wp\/v2\/posts\/5115\/revisions\/11376"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/el\/wp-json\/wp\/v2\/media\/5114"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/el\/wp-json\/wp\/v2\/media?parent=5115"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/el\/wp-json\/wp\/v2\/categories?post=5115"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/el\/wp-json\/wp\/v2\/tags?post=5115"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}