{"product_id":"cpak-100g-er4l","title":"CPAK-100G-ER4L Genuine Cisco CPAK-100G-ER4L 100GBASE-ER4 Lite CPAK for SMF","description":"\u003ch3\u003eCisco CPAK-100G-ER4L - Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eCPAK family\u003c\/strong\u003e was Cisco’s proprietary pluggable form factor for 100G optics, offering \u003cstrong\u003esmaller size and lower power consumption\u003c\/strong\u003e compared to CFP\/CFP2 modules. The \u003cstrong\u003eER4L variant\u003c\/strong\u003e is optimized for \u003cstrong\u003eextended reach\u003c\/strong\u003e while consuming less power than full ER4 optics.\u003c\/p\u003e\n\u003cp\u003e🔧 \u003cstrong\u003eKey Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm Factor\u003c\/strong\u003e: Cisco CPAK (20% smaller than CFP2, ~40% lower power)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e: 100GBASE-ER4 Lite (IEEE 802.3ba compliant)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWavelengths\u003c\/strong\u003e: 4 CWDM lanes (1295, 1300, 1305, 1310 nm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReach\u003c\/strong\u003e: Up to \u003cstrong\u003e40 km over single-mode fiber (SMF)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface\u003c\/strong\u003e: Duplex LC optical connector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Rate\u003c\/strong\u003e: 100 Gbps (4x 25 Gbps lanes)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption\u003c\/strong\u003e: ~4.5 W (significantly lower than CFP ER4)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003eMetro and long-haul interconnects\u003c\/li\u003e\n\u003cli\u003eData center interconnect (DCI)\u003c\/li\u003e\n\u003cli\u003eService provider edge and core networks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e🧩 Ideal Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eService providers\u003c\/strong\u003e needing 100G long-reach connectivity with lower power draw\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnterprise and data center operators\u003c\/strong\u003e interconnecting sites up to 40 km apart\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMigration path\u003c\/strong\u003e from CFP\/CFP2 ER4 optics to smaller, more efficient CPAK modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\n","brand":"Cisco","offers":[{"title":"New","offer_id":46926137688256,"sku":"CPAK-100G-ER4L-New","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Refurbished","offer_id":46926137721024,"sku":"CPAK-100G-ER4L-Refurbished","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0721\/8167\/8272\/files\/CPAK-100G-ER4L_dbad2997-f536-4d1f-8cdd-0f949fd9c68e.jpg?v=1767982884","url":"https:\/\/www.p3online.com\/products\/cpak-100g-er4l","provider":"P3 Online","version":"1.0","type":"link"}