{"id":3347,"date":"2025-12-08T00:00:00","date_gmt":"2025-12-08T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/xlaui-vs-xlppi-40g-electrical-interface-comparison\/"},"modified":"2026-06-22T04:14:52","modified_gmt":"2026-06-22T04:14:52","slug":"xlaui-vs-xlppi-40g-electrical-interface-comparison","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/id\/knowledge-center\/xlaui-vs-xlppi-40g-electrical-interface-comparison","title":{"rendered":"XLPPI vs. XLAUI Dijelaskan: Antarmuka Listrik untuk Modul 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\/2e2d466bb30d4bea9b595f0115996a62.webp\" alt=\"XLPPI vs. XLAUI\" class=\"wp-image-3340\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2e2d466bb30d4bea9b595f0115996a62.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2e2d466bb30d4bea9b595f0115996a62-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2e2d466bb30d4bea9b595f0115996a62-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2e2d466bb30d4bea9b595f0115996a62-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2e2d466bb30d4bea9b595f0115996a62-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Dalam sistem Ethernet berkecepatan tinggi, antarmuka elektris menentukan cara aliran data antara perangkat host dan transceiver optik. Dua antarmuka yang banyak dirujuk dalam arsitektur jaringan 40G dan 100G adalah<br> <strong>XLPPI<\/strong> and <strong>XLAUI<\/strong>. Meskipun tampak serupa di permukaan\u2014keduanya mendefinisikan pensinyalan elektris multi-lane\u2014keduanya memiliki<br> <strong>tujuan yang berbeda<br><\/strong>, berasal dari<br> <strong>badan standar yang berbeda<br><\/strong>, dan mendukung<br> <strong>generasi kinerja yang berbeda<br><\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Artikel ini memberikan perbandingan terstruktur dan otoritatif mengenai<br> <strong>XLPPI vs. XLAUI<br><\/strong>, menjelaskan bagaimana masing-masing antarmuka berperan dalam ekosistem modul optik modern, khususnya<br> <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26153-40g-qsfp.htm\">QSFP+<\/a>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/491591.htm\">QSFP28<\/a>, and <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473139.htm\">QSFP56<\/a> modul yang banyak digunakan di pusat data.<br>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >Fondasi: IEEE 802.3ba dan Arsitektur 40G<br><\/h2>\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\" 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<p class=\"wp-block-paragraph\">Sebelum membahas perbedaan, kita harus memahami dasar bersama. Baik XLAUI maupun XLPPI didefinisikan dalam standar<br> <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/id\/knowledge-center\/what-is-ieee-802-3ba-standard\/\"><strong>IEEE 802.3ba<\/strong> standar<\/a> untuk Ethernet 40 Gigabit.<br>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Huruf \u201cXL\u201d pada kedua akronim tersebut merupakan angka Romawi untuk 40. Kedua antarmuka menggunakan arsitektur paralel<br> <strong>4-lane (empat jalur)<br><\/strong>, di mana tiap jalur beroperasi pada kecepatan<br> <strong>10,3125 Gbps<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Total Bandwidth:<br><\/strong> 41,25 Gbps (termasuk overhead pengkodean 64b\/66b).<br>.<\/p><\/li><li><p><strong>Effective Data Rate:<br><\/strong> 40 Gbps.<br>.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Namun, penempatan keduanya dalam hierarki Lapisan Fisik (PHY) OSI adalah tempat keduanya berbeda.<br>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >Apa Itu XLAUI? (Antarmuka Unit Lampiran 40G)<br><\/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\/cd32dba2684e4869a0a76d8a1ab143eb.webp\" alt=\"What Is XLAUI? (40G Attachment Unit Interface)\" class=\"wp-image-3342\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd32dba2684e4869a0a76d8a1ab143eb.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd32dba2684e4869a0a76d8a1ab143eb-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd32dba2684e4869a0a76d8a1ab143eb-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd32dba2684e4869a0a76d8a1ab143eb-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd32dba2684e4869a0a76d8a1ab143eb-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/id\/glossary\/xlaui-10-lane-attachment-unit-interface-ethernet-explained\/\"><strong>XLAUI (Antarmuka Unit Lampiran 40G)<br><\/strong><\/a> adalah antarmuka elektris yang ditetapkan IEEE dan diperkenalkan dalam standar<br> <strong>IEEE 802.3ba<\/strong> for <strong>Ethernet Gigabit 40 (40GbE)<\/strong>. Antarmuka ini beroperasi menggunakan:<br><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>4 jalur elektris<br><\/strong><\/p><\/li><li><p><strong>10,3125 Gbps per jalur<br><\/strong><\/p><\/li><li><p><strong>pengkodean garis 64B\/66B<br><\/strong><\/p><\/li><li><p><strong>pensinyalan NRZ<br><\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b7 Tujuan XLAUI dalam Ethernet 40G<br><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">XLAUI berfungsi sebagai tautan elektris internal antara:<br><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>MAC \u21c6 PHY<br><\/strong><\/p><\/li><li><p><strong>MAC \u21c6 PMA\/PMD<br><\/strong><\/p><\/li><li><p><strong>PHY \u21c6 mesin optik internal (pada platform optik tetap)<br><\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Antarmuka ini tidak digunakan langsung pada antarmuka modul yang dapat dipasang (pluggable). Sebaliknya, XLAUI merupakan bagian dari jalur sinyal internal pada switch, router, dan kartu jaringan.<br>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b7 Di Mana XLAUI Digunakan<br><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">XLAUI terutama dikaitkan dengan:<br><\/p>\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>40GBASE-SR4<\/strong><\/a><strong> (serat MPO-12)<br><\/strong><\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/482754.htm\"><strong>40GBASE-LR4<\/strong><\/a><strong> (WDM \u03bb 4\u00d710G)<br><\/strong><\/p><\/li><li><p><strong>40GBASE-CR4 (kabel DAC)<br><\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Meskipun modul-modul ini menggunakan empat jalur 10G, antarmuka XLAUI biasanya diimplementasikan<br> <strong>di dalam host<br><\/strong>, bukan di konektor QSFP+.<br>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >Apa Itu XLPPI? (Extended Low-Power\/Low-Voltage Parallel Interface)<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9cd1ef29cc8048e184bfce71116e12dd.webp\" alt=\"What Is XLPPI? \" class=\"wp-image-3343\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9cd1ef29cc8048e184bfce71116e12dd.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9cd1ef29cc8048e184bfce71116e12dd-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9cd1ef29cc8048e184bfce71116e12dd-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9cd1ef29cc8048e184bfce71116e12dd-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9cd1ef29cc8048e184bfce71116e12dd-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/id\/knowledge-center\/xlppi-electrical-interface-in-40g-qsfp-plus-modules-explained\/\"><strong>XLPPI <\/strong><\/a><strong>(Antarmuka Paralel Daya Rendah\/Tegangan Rendah Diperluas)<\/strong> adalah antarmuka listrik yang didefinisikan MSA yang digunakan antara:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Host PHY\/ASIC \u21c6 Modul optik QSFP keluarga yang dapat dipasang<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Berbeda dengan XLAUI (terbatas pada 40G), XLPPI mencakup <strong>beberapa generasi Ethernet<\/strong> dan beberapa bentuk faktor QSFP.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Kecepatan dan Modulasi yang Didukung<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">XLPPI mendukung:<\/p>\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=\"width: 111px;\"\/><col style=\"width: 152px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>Generasi Ethernet<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Jenis Modul<\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"111\"><p>Jalur<\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"152\"><p>Laju Jalur<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Modulasi<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>40G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/482754.htm\">QSFP+<\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"111\"><p>4<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"152\"><p>10G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>teknologi NRZ<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>100G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/491587.htm\">QSFP28<\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"111\"><p>4<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"152\"><p>25G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>teknologi NRZ<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>200G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473139.htm\">QSFP56<\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"111\"><p>4<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"152\"><p>50G<br><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>PAM4<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>400G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/472016.htm\">QSFP-DD<\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"111\"><p>8<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"152\"><p>50G PAM4<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>PAM4<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>800G<br><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>QSFP-DD800<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"111\"><p>8<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"152\"><p>PAM4 100G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>PAM4<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >Tujuan XLPPI<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">XLPPI menjamin:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Pensinyalan paralel bertegangan rendah dan berdaya rendah<\/p><\/li><li><p>Konektivitas listrik berkecepatan tinggi yang andal antara host dan modul<\/p><\/li><li><p>Kompatibilitas di seluruh generasi QSFP<\/p><\/li><li><p>Pengoperasian stabil di sepanjang jejak PCB pendek dengan persyaratan integritas sinyal (SI) yang ketat<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Hal ini menjadikan XLPPI antarmuka listrik dominan di balik optik pasang-terpasang modern.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >XLPPI vs. XLAUI \u2014 Perbedaan Utama<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9302b83d121c4c5c9a0967b7511658c7.webp\" alt=\"XLPPI vs. XLAUI\" class=\"wp-image-3344\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9302b83d121c4c5c9a0967b7511658c7.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9302b83d121c4c5c9a0967b7511658c7-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9302b83d121c4c5c9a0967b7511658c7-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9302b83d121c4c5c9a0967b7511658c7-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9302b83d121c4c5c9a0967b7511658c7-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Kedua antarmuka beroperasi di bagian berbeda arsitektur Ethernet dan memenuhi tujuan desain berbeda.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Badan Standar Berbeda<\/h3>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 168px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"168\"><p>Antarmuka<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Didefinisikan Oleh<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Ruang Lingkup Utama<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"168\"><p><strong>XLAUI<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/id\/knowledge-center\/what-is-ieee-802-3ba-standard\/\">IEEE 802.3ba<\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Antarmuka internal MAC \u21c6 PHY<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"168\"><p><strong>XLPPI<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>QSFP\/QSFP-DD MSA<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Host \u21c6 Modul optik pasang-terpasang<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">XLPPI terkait erat dengan keluarga QSFP, sedangkan XLAUI terkait dengan lapisan logis internal Ethernet.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Lapisan Aplikasi Berbeda<\/h3>\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>Lapisan<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/id\/glossary\/xlaui-10-lane-attachment-unit-interface-ethernet-explained\/\">XLAUI<\/a><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/id\/knowledge-center\/maximizing-network-performance-with-xlppi-electrical-interface\/\">XLPPI<\/a><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Lokasi Antarmuka<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Di dalam switch\/router<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Di konektor modul<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Pengguna<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>MAC, PHY, PMA\/PMD<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>ASIC\/PHY \u21c6 Modul QSFP<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Paparan terhadap insinyur perangkat keras<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Desain silikon internal<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Desain PCB untuk transceiver pasang-terpasang<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Penggunaan dalam optik pasang-terpasang<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Tidak langsung<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Langsung<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >Kecepatan yang Didukung Berbeda<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">XLAUI tetap pada:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>4 \u00d7 10,3125 Gbps (40G)<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">XLPPI berskala dari <strong>40G \u2192 800G<\/strong>, tergantung pada bentuk faktor modul dan generasi SerDes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Teknologi Pensinyalan<\/h3>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 211px;\"\/><col style=\"width: 221px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"211\"><p>Fitur<\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"221\"><p>XLAUI<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>XLPPI<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"211\"><p>Pensinyalan<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"221\"><p>teknologi NRZ<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/id\/knowledge-center\/what-is-the-difference-between-nrz-and-pam4\/\">NRZ + PAM4<\/a><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"211\"><p>Tegangan<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"221\"><p>Standar<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Bertegangan rendah \/ dioptimalkan daya<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"211\"><p>Optimasi SI<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"221\"><p>Warisan<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Lanjut, khusus QSFP<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"211\"><p>Perencanaan masa depan<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"221\"><p>Tidak (hanya 40G)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ya (40G\u2013800G)<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >Mengapa Modul QSFP Modern Menggunakan XLPPI Alih-alih XLAUI<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/399a4d95a67d409e804dd80bb6e79bbd.webp\" alt=\"QSFP Modules\" class=\"wp-image-3345\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/399a4d95a67d409e804dd80bb6e79bbd.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/399a4d95a67d409e804dd80bb6e79bbd-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/399a4d95a67d409e804dd80bb6e79bbd-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/399a4d95a67d409e804dd80bb6e79bbd-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/399a4d95a67d409e804dd80bb6e79bbd-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Karena XLPPI:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Mendukung<br> <strong>yang dapat dipasang\/dicabut saat sistem hidup (hot-swappable)<\/strong><\/p><\/li><li><p>Mengoptimalkan <strong>konsumsi daya<\/strong><\/p><\/li><li><p>Mempertahankan <strong>integritas sinyal<\/strong> pada kecepatan lebih tinggi<\/p><\/li><li><p>Berskala hingga <strong>Transmisi PAM4<\/strong> yang diperlukan oleh 200G\/400G\/800G<\/p><\/li><li><p>Sesuai dengan batasan mekanis dan listrik konektor QSFP<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Seluruh optik pasang-terpasang modern\u2014<a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\">SFP+<\/a>\/<a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\">SFP28<\/a>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/472016.htm\">QSFP+<\/a>\/<a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/491587.htm\">QSFP28<\/a>,<a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473139.htm\"> QSFP56<\/a>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/472016.htm\">QSFP-DD<\/a>\u2014menggunakan <strong>antarmuka bertegangan rendah yang didefinisikan MSA<\/strong>, termasuk XLPPI.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Relevansi Kasus Penggunaan bagi Pelanggan LINK-PP<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Bagi pelanggan yang memilih modul optik berkecepatan tinggi dari <a target=\"_blank\" rel=\"\" href=\"https:\/\/l-p.com\"><strong>LINK-PP<\/strong><\/a>, memahami XLPPI dan XLAUI membantu menjelaskan:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Mengapa <strong>Modul QSFP+ dan QSFP28 mengandalkan XLPPI<\/strong><\/p><\/li><li><p>Bagaimana antarmuka listrik memengaruhi <strong>interoperabilitas modul<\/strong><\/p><\/li><li><p>Jenis modul mana yang mendukung <strong>Laju lajur 10G, 25G, 50G, atau 100G<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >XLPPI vs. XLAUI \u2014 Tabel Ringkasan<\/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>Kategori<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/id\/knowledge-center\/xlppi-electrical-interface-in-40g-qsfp-plus-modules-explained\/\"><strong>XLPPI<\/strong><\/a><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/id\/glossary\/xlaui-10-lane-attachment-unit-interface-ethernet-explained\/\"><strong>XLAUI<\/strong><\/a><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Standar<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>MSA<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>IEEE<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Generasi Ethernet<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>40G\u2013800G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Hanya 40G<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Kecepatan Lajur<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>10G \/ 25G \/ 50G \/ 100G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>10G<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Modulasi<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>NRZ &amp; PAM4<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>teknologi NRZ<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Lokasi Antarmuka<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Host \u21c6 Modul yang dapat dipasang<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>MAC \u21c6 PHY (internal)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Digunakan Dalam<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/482754.htm\">QSFP+<\/a>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/491587.htm\">QSFP28<\/a>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473139.htm\">QSFP56<\/a>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/472016.htm\">QSFP-DD<\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Silikon internal<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Skalabilitas Masa Depan<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>High<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Tidak Ada<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >Kesimpulan Akhir<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Baik XLPPI maupun XLAUI merupakan komponen kritis dalam arsitektur listrik Ethernet, tetapi keduanya memenuhi kebutuhan yang secara mendasar berbeda. <strong>XLPPI<\/strong> adalah antarmuka di balik transceiver optik QSFP modern, yang memungkinkan jaringan yang dapat diskalakan, hemat daya, dan berkepadatan tinggi dari 40G hingga 800G. <strong>XLAUI<\/strong>, sementara itu, tetap merupakan antarmuka IEEE penting dalam logika internal Ethernet 40G, tetapi tidak digunakan pada konektor modul yang dapat dipasang.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Memahami perbedaan-perbedaan ini membantu insinyur jaringan memilih perangkat keras yang tepat\u2014dan membantu organisasi memastikan stabilitas serta kompatibilitas ke depan di seluruh infrastruktur optik mereka.<\/p>","protected":false},"excerpt":{"rendered":"<p>Pahami perbedaan utama antara antarmuka listrik XLPPI dan XLAUI, cara kerjanya dalam sistem Ethernet 40G\/100G, serta antarmuka mana yang digunakan oleh modul QSFP modern.<\/p>","protected":false},"author":1,"featured_media":3346,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[18,26],"class_list":["post-3347","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-40g-qsfp-transceivers","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/id\/wp-json\/wp\/v2\/posts\/3347","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=3347"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/id\/wp-json\/wp\/v2\/posts\/3347\/revisions"}],"predecessor-version":[{"id":10781,"href":"https:\/\/resourceslp.szlogic.cn\/id\/wp-json\/wp\/v2\/posts\/3347\/revisions\/10781"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/id\/wp-json\/wp\/v2\/media\/3346"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/id\/wp-json\/wp\/v2\/media?parent=3347"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/id\/wp-json\/wp\/v2\/categories?post=3347"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/id\/wp-json\/wp\/v2\/tags?post=3347"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}