{"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\/pt\/glossary\/wan-interface-sublayer-wis-explained","title":{"rendered":"Compreendendo a Subcamada de Interface WAN (WIS) no Ethernet de 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>Introdu\u00e7\u00e3o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Em redes de alta velocidade, a <strong>Subcamada de Interface WAN (WIS)<\/strong> desempenha um papel fundamental ao adaptar o Ethernet de 10 Gigabit (10GbE) para ambientes de rede de \u00e1rea abrangente (<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/pt\/knowledge-center\/what-is-a-wide-area-network\/\">WAN<\/a>) . Ao permitir compatibilidade com <strong>aplica\u00e7\u00f5es SONET\/SDH<\/strong> redes, a WIS possibilita a transmiss\u00e3o eficiente de quadros Ethernet sobre infraestruturas de operadoras de longa dist\u00e2ncia. Compreender a WIS \u00e9 essencial para engenheiros de rede, profissionais de TI e empresas que implantam redes 10GbE com requisitos WAN.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Os m\u00f3dulos \u00f3pticos de 10G da LINK-PP, como <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475605.htm\"><strong>10GBASE-LR<\/strong><\/a><strong> SFP+<\/strong>, suportam totalmente a funcionalidade WIS, garantindo opera\u00e7\u00e3o perfeita tanto nos modos PHY LAN quanto PHY WAN.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a3 <\/strong>O que \u00e9 a Subcamada de Interface WAN (WIS)?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>Subcamada de Interface WAN (WIS)<\/strong> \u00e9 uma camada funcional definida na <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/pt\/knowledge-center\/what-is-ieee-802-3ae-10-gigabit-ethernet\/\"><strong>IEEE 802.3ae<\/strong><\/a><strong> norma para Ethernet de 10 Gigabit<\/strong>. Seu principal prop\u00f3sito \u00e9 adaptar quadros Ethernet padr\u00e3o para transmiss\u00e3o em redes SONET\/SDH, que operam com taxas de linha ligeiramente inferiores \u00e0s do PHY LAN.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Fun\u00e7\u00f5es principais da WIS:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p><strong>Encapsulamento de quadros:<\/strong> A WIS encapsula quadros Ethernet padr\u00e3o em um formato compat\u00edvel com SONET\/SDH, permitindo interoperabilidade fluida com redes de operadoras.<\/p><\/li><li><p><strong>Adapta\u00e7\u00e3o da taxa de dados:<\/strong> Embora o PHY LAN opere a 10,3125 Gbps, a WIS ajusta a taxa de dados para <strong>9,953 Gbps<\/strong>, alinhando-se com <strong>OC-192\/STM-64<\/strong> .<\/p><\/li><li><p><strong>Detec\u00e7\u00e3o de Erros:<\/strong> Fornece verifica\u00e7\u00f5es adicionais de integridade para assegurar a consist\u00eancia dos dados durante a transmiss\u00e3o de longa dist\u00e2ncia.<\/p><\/li><li><p><strong>Compatibilidade:<\/strong> Preenche a lacuna entre ambientes de LAN corporativa e infraestruturas WAN, mantendo conectividade 10GbE confi\u00e1vel.<\/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>WIS em aplica\u00e7\u00f5es PHY WAN<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>WAN PHY<\/strong> \u00e9 projetada para implanta\u00e7\u00e3o de Ethernet em redes de operadoras. A WIS \u00e9 um componente cr\u00edtico do PHY WAN, permitindo que quadros Ethernet atravessem links SONET\/SDH.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Benef\u00edcios da WIS no PHY WAN:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Integra\u00e7\u00e3o com redes de operadoras:<\/strong> Garante que sinais 10GbE possam ser transmitidos sobre backbones de telecomunica\u00e7\u00f5es existentes.<\/p><\/li><li><p><strong>Transmiss\u00e3o em Longa Dist\u00e2ncia:<\/strong> Suporta conex\u00f5es que abrangem dezenas de quil\u00f4metros, preservando a integridade do sinal.<\/p><\/li><li><p><strong>Implanta\u00e7\u00e3o flex\u00edvel:<\/strong> Funciona com <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\">M\u00f3dulos \u00f3pticos LINK-PP<\/a> para alternar entre PHY LAN e PHY WAN conforme necess\u00e1rio.<\/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\">M\u00f3dulos SFP+ 10GBASE-LR<\/a> implementam a WIS, tornando-os ideais para conex\u00f5es entre empresas e operadoras, redes metropolitanas e implanta\u00e7\u00f5es WAN que exigem alto desempenho e compatibilidade.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a3 <\/strong>Vis\u00e3o t\u00e9cnica<\/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>Recurso<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Descri\u00e7\u00e3o<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"307\"><p><strong>Padr\u00e3o<\/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>Taxa de dados (PHY 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>Taxa de dados (PHY WAN com WIS)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>9,953 Gbps (alinhamento OC-192\/STM-64)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"307\"><p><strong>Fun\u00e7\u00e3o<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Encapsulamento de quadros Ethernet para SONET\/SDH<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"307\"><p><strong>Aplica\u00e7\u00e3o<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>PHY WAN, redes de operadoras, redes metropolitanas e links de longa dist\u00e2ncia<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a3 <\/strong>Conclus\u00e3o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>Subcamada de Interface WAN (WIS)<\/strong> \u00e9 um componente crucial para estender o Ethernet de 10 Gigabit para redes de \u00e1rea abrangente. Ao permitir a adapta\u00e7\u00e3o LAN-WAN, o encapsulamento de quadros e o alinhamento de taxa com SONET\/SDH, a WIS garante transmiss\u00e3o de dados de alta velocidade e confi\u00e1vel atrav\u00e9s de redes de operadoras.<\/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\">Os m\u00f3dulos \u00f3pticos de 10G da LINK-PP<\/a> suportam os modos WIS e PHY WAN, oferecendo aos engenheiros de rede a flexibilidade necess\u00e1ria para implantar links 10GbE tanto em ambientes locais quanto em \u00e1reas abrangentes.<\/p>","protected":false},"excerpt":{"rendered":"<p>Explore a subcamada de interface WAN (WIS) no Ethernet de 10 Gigabit. Conhe\u00e7a seu papel na integra\u00e7\u00e3o SONET\/SDH, no encapsulamento de dados e como os m\u00f3dulos \u00f3pticos LINK-PP de 10G suportam aplica\u00e7\u00f5es 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\/pt\/wp-json\/wp\/v2\/posts\/4433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/pt\/wp-json\/wp\/v2\/comments?post=4433"}],"version-history":[{"count":5,"href":"https:\/\/resourceslp.szlogic.cn\/pt\/wp-json\/wp\/v2\/posts\/4433\/revisions"}],"predecessor-version":[{"id":11151,"href":"https:\/\/resourceslp.szlogic.cn\/pt\/wp-json\/wp\/v2\/posts\/4433\/revisions\/11151"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/pt\/wp-json\/wp\/v2\/media\/4432"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/pt\/wp-json\/wp\/v2\/media?parent=4433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/pt\/wp-json\/wp\/v2\/categories?post=4433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/pt\/wp-json\/wp\/v2\/tags?post=4433"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}