{"id":5288,"date":"2025-08-30T00:00:00","date_gmt":"2025-08-30T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/sff-8636-vs-cmis-qsfp-modules-management-interfaces\/"},"modified":"2026-06-22T09:07:06","modified_gmt":"2026-06-22T09:07:06","slug":"sff-8636-vs-cmis-qsfp-modules-management-interfaces","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/el\/knowledge-center\/sff-8636-vs-cmis-qsfp-modules-management-interfaces","title":{"rendered":"SFF-8636 frente a CMIS: Evoluci\u00f3n de las interfaces de gesti\u00f3n para m\u00f3dulos QSFP"},"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\/572c054c2a5746b08b5773dd4f54a0e1.webp\" alt=\"SFF-8636 vs. CMIS\" class=\"wp-image-5287\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/572c054c2a5746b08b5773dd4f54a0e1.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/572c054c2a5746b08b5773dd4f54a0e1-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/572c054c2a5746b08b5773dd4f54a0e1-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/572c054c2a5746b08b5773dd4f54a0e1-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/572c054c2a5746b08b5773dd4f54a0e1-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><span style=\"color: rgb(9, 12, 30);\">\ud83d\udd39 <\/span>\u0395\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">En el panorama en r\u00e1pido cambio de los transceptores \u00f3pticos, las interfaces de gesti\u00f3n desempe\u00f1an un papel crucial para permitir la interoperabilidad, el monitoreo y la configuraci\u00f3n de m\u00f3dulos de alta velocidad. Dos normas clave han moldeado este campo: <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/el\/knowledge-center\/sff-8636-standard-qsfp-qsfp28-management-interface-guide\/\"><strong>Vendor Compatibility<\/strong><\/a>, que defini\u00f3 la interfaz de gesti\u00f3n para los primeros m\u00f3dulos QSFP, y <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/el\/knowledge-center\/cmis-common-management-interface-specification\/\"><strong>CMIS<\/strong><\/a><strong> (Especificaci\u00f3n com\u00fan de interfaz de gesti\u00f3n)<\/strong>, dise\u00f1ada para transceptores de alta velocidad de pr\u00f3xima generaci\u00f3n. Este art\u00edculo explora sus diferencias, alcance y la transici\u00f3n de SFF-8636 a CMIS.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" ><span style=\"color: rgb(9, 12, 30);\">\ud83d\udd39 <\/span>\u00bfQu\u00e9 es SFF-8636?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SFF-8636 es una especificaci\u00f3n que define la interfaz de gesti\u00f3n para transceptores QSFP, basada en el protocolo de comunicaci\u00f3n I\u00b2C. Establece:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Mapas de memoria y registros<\/p><\/li><li><p>Monitoreo digital de diagn\u00f3stico (DDM\/DOM)<\/p><\/li><li><p>Identificaci\u00f3n del m\u00f3dulo y notificaci\u00f3n de su estado<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >4\u201316 cores<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/482754.htm\"><strong>QSFP+ (40 G)<\/strong><\/a><\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/488423.htm\"><strong>QSFP28 (100 G)<\/strong><\/a><strong>)<\/strong><\/p><\/li><li><p><strong>Tempranos <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/472016.htm\"><strong>QSFP-DD<\/strong><\/a><strong> (200 G\/400 G)<\/strong> tambi\u00e9n adoptaron SFF-8636 para garantizar compatibilidad hacia atr\u00e1s.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">SFF-8636 ha sido fundamental para estandarizar la gesti\u00f3n de QSFP, pero a medida que las velocidades de datos aumentaron, sus limitaciones se volvieron evidentes.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" ><span style=\"color: rgb(9, 12, 30);\">\ud83d\udd39 <\/span>\u00bfQu\u00e9 es CMIS?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>CMIS (Especificaci\u00f3n com\u00fan de interfaz de gesti\u00f3n)<\/strong>, desarrollada por la OIF y socios industriales, es la nueva norma dise\u00f1ada para abordar la complejidad de los m\u00f3dulos \u00f3pticos modernos de alta velocidad. CMIS se basa en los fundamentos de SFF-8636, pero introduce capacidades mejoradas como:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Soporte para m\u00faltiples hosts y m\u00faltiples canales<\/p><\/li><li><p>Configuraci\u00f3n flexible de aplicaciones<\/p><\/li><li><p>Diagn\u00f3sticos avanzados y gesti\u00f3n de fallos<\/p><\/li><li><p>Escalabilidad para m\u00f3dulos de <strong>200 G, 400 G, 800 G y futuros de 1,6 T<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >4\u201316 cores<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>QSFP-DD<\/strong> (200 G\/400 G)<\/p><\/li><li><p><strong>OSFP<\/strong> (400 G\/800 G)<\/p><\/li><li><p><strong>COBO<\/strong> y otras nuevas factor\u00edas de forma emergentes<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Actualmente, la mayor\u00eda de los m\u00f3dulos de <strong>400 G y 800 G adoptan <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/el\/knowledge-center\/cmis-common-management-interface-specification\/\"><strong>CMIS<\/strong><\/a><strong> como interfaz de gesti\u00f3n de facto<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" ><span style=\"color: rgb(9, 12, 30);\">\ud83d\udd39 <\/span>Principales diferencias: SFF-8636 frente a CMIS<\/h2>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 204px;\"\/><col style=\"width: 264px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"204\"><p>Caracter\u00edstica<\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"264\"><p><strong>Vendor Compatibility<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>CMIS<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"204\"><p>Origen<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"264\"><p>Gesti\u00f3n de QSFP\/QSFP28<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Especificaci\u00f3n unificada de pr\u00f3xima generaci\u00f3n<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"204\"><p>M\u00f3dulos compatibles<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"264\"><p>QSFP+, QSFP28, QSFP-DD temprano<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>QSFP-DD, OSFP, COBO<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"204\"><p>Velocidades de datos<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"264\"><p>40 G \/ 100 G (algunos de 200 G\/400 G)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>200 G \/ 400 G \/ 800 G \/ 1,6 T+<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"204\"><p>\u03a0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03b9\u03b1\u03ba\u03ae \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"264\"><p>Monitoreo b\u00e1sico e identificaci\u00f3n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Multi-tasa, multi-aplicaci\u00f3n<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"204\"><p>Diagn\u00f3sticos<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"264\"><p>DDM\/DOM est\u00e1ndar<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Aislamiento avanzado de fallos y monitoreo<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" ><span style=\"color: rgb(9, 12, 30);\">\ud83d\udd39 <\/span>Cronolog\u00eda de evoluci\u00f3n<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Era de 40 G\/100 G (QSFP+, QSFP28):<\/strong> SFF-8636 como norma industrial.<\/p><\/li><li><p><strong>Primeros 200 G\/400 G (QSFP-DD):<\/strong> Compatibilidad hacia atr\u00e1s con SFF-8636.<\/p><\/li><li><p><strong>Modernos 400G\/800G (QSFP-DD, OSFP):<\/strong> Transici\u00f3n a CMIS como est\u00e1ndar unificado.<\/p><\/li><li><p><strong>Futuros 1,6 T y superiores:<\/strong> CMIS contin\u00faa siendo la interfaz escalable.<\/p><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" ><span style=\"color: rgb(9, 12, 30);\">\ud83d\udd39 <\/span>El papel de LINK-PP en las redes de alta velocidad<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">En LINK-PP, ofrecemos un amplio portafolio de transceptores \u00f3pticos y soluciones de interconexi\u00f3n dise\u00f1adas para satisfacer las exigencias tanto de los est\u00e1ndares heredados como de los de pr\u00f3xima generaci\u00f3n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473115.htm\"><strong>M\u00f3dulos QSFP28 de 100 G<\/strong><\/a> totalmente compatibles con la interfaz de gesti\u00f3n SFF-8636.<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/470377.htm\"><strong>QSFP-DD de 400 G<\/strong><\/a><strong> y m\u00f3dulos OSFP<\/strong> que admiten CMIS, garantizando compatibilidad con las implementaciones modernas de centros de datos.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Nuestros productos ofrecen <strong>alta confiabilidad, amplia compatibilidad y excelente relaci\u00f3n calidad-precio<\/strong>, ayudando a los centros de datos y a los proveedores de telecomunicaciones a escalar sus redes de forma eficiente.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" ><span style=\"color: rgb(9, 12, 30);\">\ud83d\udd39 <\/span>\u03a3\u03c5\u03bc\u03c0\u03ad\u03c1\u03b1\u03c3\u03bc\u03b1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La transici\u00f3n desde <strong>SFF-8636 a CMIS<\/strong> marca un paso importante en la evoluci\u00f3n de las interfaces de gesti\u00f3n de m\u00f3dulos \u00f3pticos. Si bien SFF-8636 sigue siendo fundamental para los m\u00f3dulos de 40 G\/100 G, CMIS ha surgido como el nuevo est\u00e1ndar industrial para 200 G, 400 G, 800 G y m\u00e1s all\u00e1. Este cambio garantiza flexibilidad, escalabilidad y diagn\u00f3sticos avanzados, esenciales para los centros de datos hipercalibrados.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para las empresas y los operadores de redes, comprender estos est\u00e1ndares es clave para planificar infraestructuras preparadas para el futuro. <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26044-200-400-800g-transceiver-modules.htm\">La l\u00ednea de productos de LINK-PP<\/a> admite ambos est\u00e1ndares, conectando sistemas heredados con implementaciones de pr\u00f3xima generaci\u00f3n.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0395\u03be\u03b5\u03c1\u03b5\u03c5\u03bd\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ad\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd SFF-8636 \u03ba\u03b1\u03b9 CMIS, \u03b4\u03cd\u03bf \u03b2\u03b1\u03c3\u03b9\u03ba\u03ce\u03bd \u03c0\u03c1\u03bf\u03c4\u03cd\u03c0\u03c9\u03bd \u03b4\u03b9\u03b5\u03c0\u03b1\u03c6\u03ae\u03c2 \u03b4\u03b9\u03b1\u03c7\u03b5\u03af\u03c1\u03b9\u03c3\u03b7\u03c2 \u03c0\u03bf\u03c5 \u03b4\u03b9\u03b1\u03bc\u03bf\u03c1\u03c6\u03ce\u03bd\u03bf\u03c5\u03bd \u03c4\u03b1 \u03bf\u03c0\u03c4\u03b9\u03ba\u03ac \u03bc\u03cc\u03bd\u03c4\u03bf\u03c5\u03bb QSFP \u03b3\u03b9\u03b1 \u03ba\u03ad\u03bd\u03c4\u03c1\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03ba\u03b1\u03b9 \u03b4\u03af\u03ba\u03c4\u03c5\u03b1.<\/p>","protected":false},"author":1,"featured_media":5287,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-5288","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\/5288","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=5288"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/el\/wp-json\/wp\/v2\/posts\/5288\/revisions"}],"predecessor-version":[{"id":11383,"href":"https:\/\/resourceslp.szlogic.cn\/el\/wp-json\/wp\/v2\/posts\/5288\/revisions\/11383"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/el\/wp-json\/wp\/v2\/media\/5287"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/el\/wp-json\/wp\/v2\/media?parent=5288"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/el\/wp-json\/wp\/v2\/categories?post=5288"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/el\/wp-json\/wp\/v2\/tags?post=5288"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}