{"id":4545,"date":"2025-10-31T11:12:00","date_gmt":"2025-10-31T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/25gbase-ieee-802-3by-single-lane-25gbe-standard\/"},"modified":"2026-06-22T05:43:36","modified_gmt":"2026-06-22T05:43:36","slug":"25gbase-ieee-802-3by-single-lane-25gbe-standard","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/id\/knowledge-center\/25gbase-ieee-802-3by-single-lane-25gbe-standard","title":{"rendered":"25GBASE IEEE 802.3by: Standar Ethernet 25 Gb Berlajur Tunggal"},"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\/ca1377e01de94208976debf546751df0.webp\" alt=\"What Is IEEE 802.3by?\" class=\"wp-image-4542\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ca1377e01de94208976debf546751df0.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ca1377e01de94208976debf546751df0-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ca1377e01de94208976debf546751df0-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ca1377e01de94208976debf546751df0-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ca1377e01de94208976debf546751df0-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ledakan layanan cloud, virtualisasi, beban kerja AI, dan penyebaran server berkepadatan tinggi telah mendorong pusat data untuk mengejar teknologi Ethernet yang lebih cepat dan efisien. Untuk menjembatani kesenjangan antara 10 GbE dan 40\/100 GbE yang mahal, IEEE memperkenalkan <strong>IEEE 802.3by<\/strong>, yang menetapkan <strong>lapisan fisik Ethernet 25 Gb\/s satu jalur<\/strong>, yang umumnya dikenal sebagai <strong>25GBASE<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Artikel ini menjelaskan apa itu IEEE 802.3by, mengapa standar ini penting, dan bagaimana standar ini memungkinkan penerapan 25 GbE yang dapat diskalakan\u2014serta bagaimana <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\">modul SFP28 LINK-PP<\/a> mendukung ekosistem ini.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udd39 Apa Itu IEEE 802.3by?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">IEEE 802.3by adalah amandemen terhadap standar Ethernet IEEE 802.3 yang menetapkan spesifikasi untuk <strong>Ethernet 25 Gigabit melalui satu jalur listrik<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Standar ini menormalisasi transmisi 25 Gb\/s melalui:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>kabel tembaga langsung-terpasang (<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/id\/knowledge-center\/what-is-breakout-dac-and-why-breakout-dac-matters\/\">DAC<\/a>)<\/p><\/li><li><p>saluran backplane<\/p><\/li><li><p>Serat multimode<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tujuannya: menyediakan jalur peningkatan yang sederhana, hemat biaya, dan berkepadatan tinggi dari 10G ke 25G, khususnya pada koneksi server ke switch leaf di pusat data.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udd39 Mengapa 25GBASE Diciptakan<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >Efisiensi satu jalur<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tautan 40GbE sebelumnya menggunakan <strong>4 \u00d7 10 Gb\/s jalur<\/strong>. Sebaliknya, 25GBASE menggunakan <strong>1 \u00d7 25 Gb\/s jalur<\/strong>, yang menawarkan:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Lebih tinggi bandwidth per jalur<\/p><\/li><li><p>Konsumsi daya lebih rendah<\/p><\/li><li><p>Biaya per port yang lebih rendah<\/p><\/li><li><p>Kabel dan optik yang lebih sederhana<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >Langkah peningkatan sempurna dari 10G<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">25 Gb\/s menyediakan <strong>2,5\u00d7 bandwidth dari 10 Gb\/s<\/strong> dengan peningkatan daya dan biaya yang hanya kecil\u2014ideal untuk I\/O server berkepadatan tinggi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Jalur penskalaan ke 50\/100 GbE<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">25G menjadi blok bangunan bagi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Ethernet 50G (2 \u00d7 25G jalur)<\/p><\/li><li><p>Ethernet 100G (<a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/472118.htm\">4 \u00d7 25G jalur<\/a>)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ini merupakan kecepatan dasar dalam jaringan pusat data modern.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udd39 Fitur Teknis Utama 25GBASE (IEEE 802.3by)<\/h2>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 303px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"303\"><p>Fitur<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Deskripsi<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"303\"><p>Kecepatan jalur<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>transmisi 25 Gb\/s per lane<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"303\"><p>Pengkodean<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>64b\/66b<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"303\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/id\/glossary\/fec-forward-error-correction-in-optical-communication\/\">FEC<br><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>RS-FEC opsional<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"303\"><p>Media<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Tembaga, backplane, serat multimode<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"303\"><p>Format modul<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SFP28<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"303\"><p>Penggunaan target<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Interkoneksi server-ke-switch<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udd39 Variasi Antarmuka 25GBASE<\/h2>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>Standar<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Medium<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Kasus Penggunaan<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>25GBASE-CR \/ CR-S<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>DAC tembaga twinax<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Interkoneksi rak jarak pendek (1\u20135 m)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>25GBASE-KR \/ KR-S<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Backplane<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Tautan backplane server\/kartu jalur<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476099.htm\">25GBASE-SR<\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Serat multimode<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Hingga ~100 m pada serat OM4<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476046.htm\">25GBASE-LR<\/a>*<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Serat mode tunggal<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>~10 km (*didefinisikan dalam amandemen selanjutnya)<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udd39 Skenario Penerapan Umum<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >Jaringan Leaf-Spine Pusat Data<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">25GBASE membantu operator menskalakan lalu lintas east-west sambil mengendalikan biaya dan jejak infrastruktur.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Tautan Server ke Top-of-Rack (ToR)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Server dengan NIC 25G terhubung ke switch ToR menggunakan optik SFP28 atau kabel DAC.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Agregasi dan <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/id\/knowledge-center\/what-you-need-to-know-about-edge-computing-key-benefits-uses\/\">Komputasi Tepi (Edge Computing)<\/a><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Uplink berkapabilitas 25G memberikan keseimbangan tepat antara throughput dan biaya, khususnya dalam arsitektur edge dan siap-AI.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udd39 Praktik Terbaik untuk Menerapkan 25GBASE<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >Pilih media yang tepat<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>1\u20135 m:<\/strong> Tembaga DAC (25GBASE-CR)<\/p><\/li><li><p><strong>Hingga ~100 m:<\/strong> Serat multimode (25GBASE-SR + OM4)<\/p><\/li><li><p><strong>Kampus\/jarak jauh:<\/strong> Serat single-mode (25GBASE-LR atau spesifikasi selanjutnya)<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >Verifikasi interoperabilitas perangkat keras<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pastikan bahwa switch, NIC, dan <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\">modul optik<\/a> semuanya sesuai dengan IEEE 802.3by.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Pertimbangkan kebutuhan FEC<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Aktifkan RS-FEC bila margin tautan atau lingkungan EMC memerlukan ketahanan ekstra.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udd39 Modul SFP28 dan Solusi 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\/dbd37648365f4364bc8c6a1ec2ef4a77.webp\" alt=\"LINK-PP SFP28 Modules\" class=\"wp-image-4543\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/dbd37648365f4364bc8c6a1ec2ef4a77.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/dbd37648365f4364bc8c6a1ec2ef4a77-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/dbd37648365f4364bc8c6a1ec2ef4a77-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/dbd37648365f4364bc8c6a1ec2ef4a77-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/dbd37648365f4364bc8c6a1ec2ef4a77-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Bentuk faktor utama untuk 25GBASE adalah <strong>SFP28<\/strong> \u2014 secara mekanis mirip dengan SFP+, tetapi dengan spesifikasi listrik yang ditingkatkan untuk pensinyalan 25 Gb\/s.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LINK-PP menawarkan <strong>Modul optik SFP28 25G dan kabel DAC yang selaras dengan IEEE 802.3by<\/strong> untuk penerapan pusat data berkepadatan tinggi:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udd17<a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\"><strong>Modul SFP28 LINK-PP memiliki fitur:<\/strong><\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Manfaat utama modul 25G LINK-PP:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Kinerja tautan berlatensi rendah dan stabil tinggi<\/p><\/li><li><p>Kompatibilitas kelas OEM untuk merek switch utama<\/p><\/li><li><p>Keandalan teruji untuk pusat data hyperscale dan perusahaan<\/p><\/li><li><p>Harga kompetitif untuk penerapan volume<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udd39 Ringkasan<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Standar IEEE 802.3by memungkinkan <strong>penerapan 25 GbE satu jalur yang efisien dan dapat diskalakan<\/strong> \u2014 kini menjadi teknologi inti di pusat data modern. Dengan kabel yang sederhana, kompatibilitas mundur yang kuat dengan 10G, serta skalabilitas maju ke 50\/100G dan 25GBASE, 25GBASE merupakan batu loncatan penting dalam evolusi jaringan.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bagi insinyur dan perencana yang beralih ke 25 GbE, <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476046.htm\"><strong>Modul SFP28<\/strong><\/a><strong> and <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26454-dac-aoc-aec-cables.htm\"><strong>solusi DAC<\/strong><\/a> menyediakan konektivitas andal dan optimal biaya yang selaras dengan spesifikasi IEEE 802.3by.<\/p>","protected":false},"excerpt":{"rendered":"<p>Jelajahi standar IEEE 802.3by untuk Ethernet 25GBASE. Pelajari spesifikasi, jenis media, skenario aplikasi, serta cara modul SFP28 LINK-PP mendukung jaringan 25GbE yang andal.<\/p>","protected":false},"author":1,"featured_media":4544,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[16,26],"class_list":["post-4545","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-link-pp-25g-sfp28-optical-modules","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/id\/wp-json\/wp\/v2\/posts\/4545","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/id\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/id\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/id\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/id\/wp-json\/wp\/v2\/comments?post=4545"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/id\/wp-json\/wp\/v2\/posts\/4545\/revisions"}],"predecessor-version":[{"id":10951,"href":"https:\/\/resourceslp.szlogic.cn\/id\/wp-json\/wp\/v2\/posts\/4545\/revisions\/10951"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/id\/wp-json\/wp\/v2\/media\/4544"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/id\/wp-json\/wp\/v2\/media?parent=4545"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/id\/wp-json\/wp\/v2\/categories?post=4545"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/id\/wp-json\/wp\/v2\/tags?post=4545"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}