{"id":4541,"date":"2025-10-31T11:12:00","date_gmt":"2025-10-31T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/how-25gbase-sr-works-in-modern-data-centers\/"},"modified":"2026-06-22T05:43:04","modified_gmt":"2026-06-22T05:43:04","slug":"how-25gbase-sr-works-in-modern-data-centers","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/id\/knowledge-center\/how-25gbase-sr-works-in-modern-data-centers","title":{"rendered":"Cara Kerja 25GBASE-SR di Pusat Data Modern"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"852\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c14847fbc9c644ac937d61918081b3c9.webp\" alt=\"25GBASE-SR SFP28 Module in Data Centers\" class=\"wp-image-4538\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c14847fbc9c644ac937d61918081b3c9.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c14847fbc9c644ac937d61918081b3c9-300x213.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c14847fbc9c644ac937d61918081b3c9-1024x727.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c14847fbc9c644ac937d61918081b3c9-768x545.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c14847fbc9c644ac937d61918081b3c9-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f Pengantar: Mengapa 25GBASE-SR Penting<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476099.htm\"><strong>Modul optik 25GBASE-SR<\/strong><\/a> telah menjadi blok bangunan dasar untuk konektivitas server-ke-switch dalam lingkungan hyperscale dan perusahaan modern <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/id\/knowledge-center\/what-is-a-data-center\/\"><strong>pusat data<\/strong><\/a>. Dibangun di sekitar faktor bentuk SFP28 dan dioptimalkan untuk <strong>serat multimode jarak pendek (MMF)<\/strong>, modul-modul ini memberikan 25 Gbps per lane\u2014menjadikannya penerus alami tautan 10G dan langkah kritis menuju fabrik 100G dan 400G yang dapat diskalakan.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dirancang untuk lingkungan berkepadatan tinggi, 25GBASE-SR menawarkan keseimbangan luar biasa antara <strong>bandwidth, efisiensi daya, kesederhanaan peningkatan, dan biaya<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f Standar &amp; Faktor Bentuk<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">25GBASE-SR mengikuti arsitektur IEEE 802.3 untuk Ethernet 25 Gbps dan umumnya tersedia dalam format <strong>SFP28<\/strong> Modul SFP28 mempertahankan kompatibilitas mekanis mundur dengan port SFP+, sambil menyediakan pensinyalan listrik yang ditingkatkan untuk mendukung operasi 25 Gbps.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Karakteristik utama:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Kecepatan:<\/strong> 25 Gbps per lane<\/p><\/li><li><p><strong>Konektor:<\/strong> LC duplex<\/p><\/li><li><p><strong>Jenis serat:<\/strong> Multimode (MMF)<\/p><\/li><li><p><strong>Panjang Gelombang:<\/strong> ~850 nm<\/p><\/li><li><p><strong>Jenis laser:<\/strong> VCSEL<\/p><\/li><li><p><strong>Antarmuka:<\/strong> Antarmuka listrik host SFP28<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f Teknologi Optik: Desain 850 nm &amp; VCSEL<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Modul 25GBASE-SR mengirimkan cahaya dekat <strong>850 nm<\/strong> menggunakan <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/id\/glossary\/overview-of-vcsel\/\"><strong>VCSEL (Vertical-Cavity Surface-Emitting Laser)<\/strong><\/a> VCSEL menawarkan beberapa keunggulan untuk fabrik data center jarak pendek:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Lebar pita modulasi tinggi untuk pensinyalan 25 Gbps<\/p><\/li><li><p>Efisiensi kopling yang baik dengan MMF<\/p><\/li><li><p>Konsumsi daya lebih rendah dibandingkan banyak solusi mode-tunggal<\/p><\/li><li><p>Biaya lebih rendah dan hasil produksi manufaktur tinggi<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Sisi penerima umumnya menggunakan fotodioda PIN untuk deteksi sensitivitas tinggi pada 25 Gbps.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f Jarak &amp; Jenis Serat (OM3 \/ OM4 \/ OM5)<\/h2>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 135px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"135\"><p>Jenis Serat<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Jangkauan Khas pada 25G<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Catatan<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"135\"><p>OM3<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>~70 m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Efisien biaya untuk jalur pendek<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"135\"><p>OM4<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>~100 m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Pilihan umum untuk instalasi baru<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"135\"><p>OM5<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Hingga ~150 m dalam implementasi tertentu<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>MMF wideband yang ditingkatkan<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Jarak tergantung pada kualitas serat, kerugian konektor, dan apakah<strong> <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/id\/glossary\/fec-forward-error-correction-in-optical-communication\/\"><strong>yang andal,<\/strong><\/a> diaktifkan pada perangkat host.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f Peran dalam Arsitektur Data Center<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >Top-of-Rack (ToR) &amp; Fabrik Leaf-Spine<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>25GBASE-SR<\/strong> banyak digunakan untuk koneksi ToR dari <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/id\/glossary\/what-is-nic-network-interface-card\/\">NIC server<\/a> ke switch leaf. Modul ini memberikan bandwidth yang dibutuhkan oleh node komputasi kaya CPU dan GPU tanpa mengubah praktik kabel fisik secara ekstensif.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Jalur Migrasi: 10G \u2192 25G \u2192 100G<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Implementasi 25G mengikuti jalur evolusi alami:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 133px;\"\/><col style=\"width: 231px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"133\"><p>Tahap<\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"231\"><p>Struktur Lane Khas<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Manfaat<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"133\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\">10G<\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"231\"><p>1\u00d710G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Implementasi warisan<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"133\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\">25G<\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"231\"><p>1\u00d725G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Server modern &amp; switch leaf<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"133\"><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\">100G<\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"231\"><p>4\u00d725G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Menggunakan jalur 25G yang sama untuk uplink<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Penyelarasan ini menyederhanakan penskalaan kain optik dan memastikan strategi peningkatan yang lancar.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f Pertimbangan Kinerja &amp; Interoperabilitas<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >FEC &amp; Keandalan Tautan<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Banyak switch dan NIC mengandalkan <strong>RS-FEC<\/strong> untuk memperpanjang jangkauan dan mempertahankan tingkat kesalahan bit (BER) yang rendah <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/id\/glossary\/understanding-what-is-bit-error-rate\/\"><strong>(bit-error-rate)<\/strong><\/a>. Konfirmasi apakah platform Anda memerlukan FEC untuk jarak maksimum.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Desain Daya &amp; Termal<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Optik SFP28<\/strong> hemat energi, tetapi port switch berkepadatan tinggi tetap memerlukan perencanaan aliran udara yang tepat. Operator harus memverifikasi peringkat daya transceiver dan batas termal chassis.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Diagnostik Digital<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sebagian besar modul 25GBASE-SR mendukung <strong>DOM\/DDM<\/strong>, memungkinkan pemantauan suhu, daya optik, arus bias, dan tegangan\u2014berguna untuk pemecahan masalah dan pemeliharaan prediktif.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f Praktik Terbaik Penerapan<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >Gunakan Jenis Serat yang Tepat<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Untuk penerapan baru, <strong>OM4<\/strong> menawarkan margin ideal dan nilai siklus hidup. <strong>OM3<\/strong> tetap layak digunakan untuk jarak pendek dalam rak atau antar-rak bersebelahan.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Bersihkan &amp; Periksa Konektor<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Debu dan kontaminasi menyebabkan kehilangan sinyal dan kesalahan\u2014pemeriksaan dan pembersihan harus menjadi praktik standar dalam setiap instalasi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Verifikasi Kompatibilitas<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\"><strong>Modul SFP28<\/strong><\/a> secara mekanis kompatibel dengan <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-24689-sfp-cages-connectors.htm\"><strong>kandang SFP+ standar<\/strong><\/a>, tetapi dukungan penuh 25G bergantung pada firmware host dan kebijakan vendor switch. Selalu validasi kompatibilitas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f Kasus Penggunaan Utama<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Rak server berkepadatan tinggi (komputasi, virtualisasi, klaster AI)<\/p><\/li><li><p>Fabrik data center leaf-spine<\/p><\/li><li><p>Edge dan pusat data mikro<\/p><\/li><li><p>Segmen akses telekomunikasi dan fronthaul 5G bila serat multimode (MMF) digunakan<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f Contoh Produk: LINK-PP SFP28 25GBASE-SR<\/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\/ad1fc9e056854a1abffed59610842559.webp\" alt=\"LINK-PP SFP28 25GBASE-SR\" class=\"wp-image-4539\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ad1fc9e056854a1abffed59610842559.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ad1fc9e056854a1abffed59610842559-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ad1fc9e056854a1abffed59610842559-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ad1fc9e056854a1abffed59610842559-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ad1fc9e056854a1abffed59610842559-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Untuk penerapan kelas industri dan cloud, modul <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476099.htm\"><strong>LINK-PP LS-MM8525-S1I<\/strong><\/a> SFP28 25GBASE-SR menyediakan:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Laju lane 25 Gbps<\/p><\/li><li><p>Transmitter VCSEL 850 nm<\/p><\/li><li><p>Antarmuka LC duplex<\/p><\/li><li><p>Jangkauan OM3\/OM4 hingga ~70 m \/ ~100 m<\/p><\/li><li><p>Pemantauan diagnostik digital (DOM)<\/p><\/li><li><p>Pilihan suhu kelas industri<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f FAQ<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >Apakah 25GBASE-SR kompatibel mundur dengan SFP+?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Secara fisik ya, tetapi perangkat 10G tidak dapat membaca sinyal optik 25G. Platform host harus mendukung 25 Gbps.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Haruskah saya memilih OM3 atau OM4?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">OM3 hemat biaya untuk jarak pendek; <strong>OM4 direkomendasikan<\/strong> untuk instalasi baru karena margin dan jangkauan yang lebih baik.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u27a1\ufe0f Kesimpulan<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>25GBASE-SR<\/strong> memberikan metode yang efisien dan dapat diskalakan untuk menghubungkan server dan switch leaf di pusat data modern berkepadatan tinggi. Dengan<br> <strong>VCSEL 850 nm<br><\/strong> optik, konsumsi daya rendah, dan dukungan untuk<br> <strong>Serat Multi-Mode OM3\/OM4<\/strong>, ini memungkinkan peningkatan yang bersih dari 10G dan menyediakan fondasi optik untuk agregasi 100G (4\u00d725G) dan seterusnya.<br>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Untuk konektivitas andal berkelas industri,<br>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476099.htm\"><strong>modul SFP28 25GBASE-SR LINK-PP<br><\/strong><\/a> menawarkan kinerja dan interoperabilitas yang disesuaikan untuk jaringan cloud dan perusahaan modern.<\/p>","protected":false},"excerpt":{"rendered":"<p>Pelajari cara modul optik 25GBASE-SR SFP28 memungkinkan tautan jarak pendek berkepadatan tinggi antara server dan switch di pusat data modern, termasuk jangkauan OM3\/OM4, VCSEL, dan praktik terbaik penerapan.<\/p>","protected":false},"author":1,"featured_media":4540,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[16,21,26],"class_list":["post-4541","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-link-pp-25g-sfp28-optical-modules","tag-fiber-optic-cage-and-connector","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/id\/wp-json\/wp\/v2\/posts\/4541","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=4541"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/id\/wp-json\/wp\/v2\/posts\/4541\/revisions"}],"predecessor-version":[{"id":10950,"href":"https:\/\/resourceslp.szlogic.cn\/id\/wp-json\/wp\/v2\/posts\/4541\/revisions\/10950"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/id\/wp-json\/wp\/v2\/media\/4540"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/id\/wp-json\/wp\/v2\/media?parent=4541"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/id\/wp-json\/wp\/v2\/categories?post=4541"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/id\/wp-json\/wp\/v2\/tags?post=4541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}