{"product_id":"cisco-sfp-10g-lr-s-refurbished","title":"Cisco SFP-10G-LR-S 10GBASE-LR SFP+ 1310nm 10km SMF Transceiver Module - Refurbished","description":"\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0892\/2431\/5249\/files\/Default-Product-Image.jpg?v=1780992596\" alt=\"Cisco SFP-10G-LR-S\" width=\"200px\" style=\"display:block;margin-bottom:16px;\"\u003e\n\n\u003ch1\u003eCisco SFP-10G-LR-S | 10GBASE-LR SFP+ Transceiver Module\u003c\/h1\u003e\n\n\u003ch2\u003eTested to factory specification. Backed by 25 years of enterprise trust.\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eCisco SFP-10G-LR-S\u003c\/strong\u003e is a high-performance 10GBASE-LR SFP+ optical transceiver module designed for long-reach single-mode fiber (SMF) deployments. Operating at a 1310nm wavelength and supporting distances up to 10km, this module is ideal for enterprise data centers, service provider networks, and campus core interconnects that demand reliable, high-speed 10 Gigabit Ethernet connectivity.\u003c\/p\u003e\n\n\u003cp\u003eThis unit is \u003cstrong\u003eprofessionally refurbished\u003c\/strong\u003e by WhaleyComm's certified technicians and tested to original Cisco factory specifications, ensuring performance that meets or exceeds OEM standards. Each module undergoes rigorous inspection, cleaning, and functional validation before shipment — giving you enterprise-grade reliability at a fraction of new pricing.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer \/ Vendor:\u003c\/strong\u003e Cisco\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMPN:\u003c\/strong\u003e SFP-10G-LR-S\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Optics \/ SFP+ Transceiver\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e 10GBASE-LR (IEEE 802.3ae)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWavelength:\u003c\/strong\u003e 1310nm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Reach:\u003c\/strong\u003e Up to 10km over Single-Mode Fiber (SMF)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnector Type:\u003c\/strong\u003e LC Duplex\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eData Rate:\u003c\/strong\u003e 10 Gbps\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Refurbished – Tested to Factory Specification\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible With:\u003c\/strong\u003e Cisco Catalyst, Nexus, ASR, ISR, and other SFP+-enabled platforms\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose WhaleyComm Refurbished?\u003c\/h2\u003e\n\u003cp\u003eAt WhaleyComm, \"refurbished\" means something real. Every unit we ship is:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ Fully inspected and cleaned\u003c\/li\u003e\n  \u003cli\u003e✅ Tested to original manufacturer (Cisco) factory specifications\u003c\/li\u003e\n  \u003cli\u003e✅ Verified for optical power levels, data integrity, and compatibility\u003c\/li\u003e\n  \u003cli\u003e✅ Backed by over \u003cstrong\u003e25 years of enterprise networking experience\u003c\/strong\u003e and a customer base of \u003cstrong\u003e5,000+ satisfied clients\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eLifetime Warranty\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eNo Time Limits. No Questions Asked.\u003c\/strong\u003e Every WhaleyComm unit ships with a \u003cstrong\u003eLifetime Warranty\u003c\/strong\u003e. If your SFP-10G-LR-S fails under normal operating conditions at any point — whether it's 2 years or 20 years from now — we replace it. That's our promise and our track record.\u003c\/p\u003e\n\n\u003ch2\u003eShipping \u0026amp; Returns\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Orders ship within \u003cstrong\u003e1–2 business days\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e Contact WhaleyComm support for any DOA (Dead on Arrival) or warranty-related issues. We make it right — fast.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility Note\u003c\/h2\u003e\n\u003cp\u003eThe Cisco SFP-10G-LR-S is a Cisco-branded module with Cisco digital optical monitoring (DOM) support and is compatible with a wide range of Cisco Catalyst (3750X, 3850, 4500, 6500), Nexus (3000, 5000, 7000, 9000), and other SFP+-capable platforms. Please verify slot and software compatibility with your specific chassis and IOS\/NX-OS version.\u003c\/p\u003e\n\n\u003cp style=\"font-style:italic;color:#555;\"\u003eWhaleyComm — Trusted Networking Hardware Since 1999. Quality Tested. Lifetime Backed. Enterprise Proven.\u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Refurbished","offer_id":63895236280689,"sku":"SFP-10G-LR-S","price":14.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/2431\/5249\/files\/Default-Product-Image_2eff7aca-882c-436d-8518-fd5dc2178a44.jpg?v=1781170265","url":"https:\/\/www.whaleycomm.com\/products\/cisco-sfp-10g-lr-s-refurbished","provider":"Whaley Comm","version":"1.0","type":"link"}