{"product_id":"cisco-sfp-10g-lr","title":"Cisco SFP-10G-LR 10GBASE-LR SFP+ Fiber Transceiver - 10km Single-Mode, 1310nm (Refurbished)","description":"\u003cdiv class=\"serverdukan-product-description\"\u003e\n  \u003cp\u003e\n    The \u003cstrong\u003eCisco SFP-10G-LR SFP+ Module\u003c\/strong\u003e is an enterprise-grade long-range fiber optic transceiver designed for 10 Gigabit Ethernet connectivity up to 10 kilometers over single-mode fiber. Operating at 1310nm wavelength with superior signal integrity, this hot-swappable SFP+ module delivers reliable high-speed data transmission for campus backbone links, building-to-building connections, and metropolitan area networks. Each unit is \u003cstrong\u003eCertified Refurbished\u003c\/strong\u003e, extensively tested by our expert fiber optic technicians using calibrated optical testing equipment, and backed by a \u003cstrong\u003e1-Month Warranty\u003c\/strong\u003e. Perfect for organizations requiring extended-reach 10G connectivity between buildings, remote facilities, and distributed network infrastructure.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003e10km Single-Mode Transmission:\u003c\/strong\u003e IEEE 802.3ae 10GBASE-LR specification supporting up to 10 kilometers over OS1\/OS2 single-mode fiber for campus and metro deployments\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTrue 10 Gigabit Performance:\u003c\/strong\u003e Full-duplex 10.3125 Gbps data rate with wire-speed forwarding and low latency for bandwidth-intensive applications\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e1310nm DFB Laser Technology:\u003c\/strong\u003e Distributed feedback laser optimized for long-distance transmission with excellent chromatic dispersion characteristics\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHot-Swappable Design:\u003c\/strong\u003e Field-replaceable SFP+ form factor with plug-and-play installation supporting online insertion and removal without network disruption\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDigital Diagnostic Monitoring:\u003c\/strong\u003e Built-in DDM\/DOM providing real-time optical power levels, temperature, voltage, and laser bias current for proactive maintenance\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWide Cisco Compatibility:\u003c\/strong\u003e Universal support for all Cisco platforms with SFP+ slots including Catalyst, Nexus, ASR, ISR, and Meraki series\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n  \u003ctable border=\"1\" cellpadding=\"10\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%; background-color: #f9f9f9;\"\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"background-color: #e8f4f8;\"\u003e\n        \u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eSFP-10G-LR (Cisco Original)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eCisco Systems\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #e8f4f8;\"\u003e\n        \u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eSFP+ (Enhanced Small Form-Factor Pluggable)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eData Rate\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e10 Gbps (10.3125 Gbps line rate)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #e8f4f8;\"\u003e\n        \u003ctd\u003e\u003cstrong\u003eIEEE Standard\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eIEEE 802.3ae 10GBASE-LR\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eWavelength\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e1310 nm (long wavelength)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #e8f4f8;\"\u003e\n        \u003ctd\u003e\u003cstrong\u003eFiber Type\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eSingle-Mode Fiber (SMF) OS1\/OS2\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eMaximum Distance\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e10 km (6.2 miles) over SMF\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #e8f4f8;\"\u003e\n        \u003ctd\u003e\u003cstrong\u003eConnector Type\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eDuplex LC (Lucent Connector)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eTransmitter Type\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e1310nm DFB laser\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #e8f4f8;\"\u003e\n        \u003ctd\u003e\u003cstrong\u003eReceiver Sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e-14.4 dBm (maximum)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eTransmit Power\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e-8.2 to -1 dBm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #e8f4f8;\"\u003e\n        \u003ctd\u003e\u003cstrong\u003eLink Budget\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e10 dB minimum\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eMaximum Chromatic Dispersion\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e1200 ps\/nm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #e8f4f8;\"\u003e\n        \u003ctd\u003e\u003cstrong\u003eDigital Diagnostics\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eYes (DDM\/DOM SFF-8472 compliant)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eMaximum 1.0W\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #e8f4f8;\"\u003e\n        \u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e0°C to 70°C (32°F to 158°F)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e-40°C to 85°C (-40°F to 185°F)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #e8f4f8;\"\u003e\n        \u003ctd\u003e\u003cstrong\u003eForm Factor\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eSFP+ MSA compliant\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eRoHS Compliance\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eRoHS 6\/6 compliant\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eWhy Choose Refurbished?\u003c\/h3\u003e\n  \u003cp\u003e\n    Every \u003cstrong\u003eCisco SFP-10G-LR module\u003c\/strong\u003e undergoes rigorous optical testing and quality assurance. Our certified fiber optic engineers perform comprehensive validation including: optical power output verification across operational range, receiver sensitivity testing to -14.4 dBm specification, bit error rate testing (BERT) at 10 Gbps over extended periods, wavelength accuracy verification at 1310nm using optical spectrum analyzer, digital diagnostic monitoring functionality check, connector endface inspection under fiber microscope for contamination, and complete compatibility testing with Cisco Catalyst and Nexus platforms. We guarantee 100% functionality matching original Cisco specifications with authentic firmware. Save up to 80% compared to new modules. Backed by \u003cstrong\u003e1-Month Warranty\u003c\/strong\u003e and \u003cstrong\u003efast delivery\u003c\/strong\u003e across India.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eCompatible Cisco Equipment\u003c\/h3\u003e\n  \u003ctable border=\"1\" cellpadding=\"10\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%; margin-top: 15px;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"background-color: #0066cc; color: white;\"\u003e\n        \u003cth\u003eProduct Series\u003c\/th\u003e\n        \u003cth\u003eCompatible Models\u003c\/th\u003e\n        \u003cth\u003eTypical Use Case\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eCatalyst Switches\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e3560-X, 3750-X, 3850, 4500, 6500, 9300, 9400, 9500\u003c\/td\u003e\n        \u003ctd\u003eCampus backbone, building interconnects\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #f5f5f5;\"\u003e\n        \u003ctd\u003e\u003cstrong\u003eNexus Data Center\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eNexus 3000, 5000, 7000, 9000 series\u003c\/td\u003e\n        \u003ctd\u003eData center fabric, inter-DC links\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eASR Routers\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eASR 1000, 9000 series aggregation routers\u003c\/td\u003e\n        \u003ctd\u003eWAN aggregation, metro Ethernet\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #f5f5f5;\"\u003e\n        \u003ctd\u003e\u003cstrong\u003eISR Routers\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eISR 4000 series with SFP+ support\u003c\/td\u003e\n        \u003ctd\u003eBranch WAN connectivity, MPLS\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eUCS Servers\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eUCS fabric interconnects, VIC adapters\u003c\/td\u003e\n        \u003ctd\u003eRemote storage, disaster recovery links\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #f5f5f5;\"\u003e\n        \u003ctd\u003e\u003cstrong\u003eMeraki Switches\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eMS390, MS425, MS450 series\u003c\/td\u003e\n        \u003ctd\u003eCloud-managed multi-site networks\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eIdeal Use Cases \u0026amp; Deployment Scenarios\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCampus Backbone Connectivity:\u003c\/strong\u003e Link distribution and core layer switches across large university campuses, corporate parks, and industrial complexes with high-capacity 10G fiber infrastructure\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBuilding-to-Building Links:\u003c\/strong\u003e Connect separate buildings on corporate campuses, hospital complexes, government facilities, or educational institutions up to 10km apart\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMetropolitan Area Networks:\u003c\/strong\u003e Establish point-to-point 10G connections across city or metro regions for distributed enterprise locations\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eData Center Interconnect:\u003c\/strong\u003e Link geographically separated data centers within 10km for storage replication, disaster recovery, and workload distribution\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eStorage Area Network Extension:\u003c\/strong\u003e Extend Fibre Channel SAN over IP (FCIP) or FCoE for remote tape libraries, backup sites, and archival storage\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBranch Office WAN:\u003c\/strong\u003e High-speed dedicated connectivity for large branch offices requiring guaranteed 10 Gigabit bandwidth\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eService Provider Edge:\u003c\/strong\u003e Metro Ethernet service delivery, carrier-grade aggregation, and wholesale bandwidth provisioning\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAcademic Research Networks:\u003c\/strong\u003e High-performance research network connectivity between laboratory buildings, research facilities, and compute centers\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSingle-Mode Fiber Standards\u003c\/h3\u003e\n  \u003ctable border=\"1\" cellpadding=\"10\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%; margin-top: 15px;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"background-color: #0066cc; color: white;\"\u003e\n        \u003cth\u003eFiber Type\u003c\/th\u003e\n        \u003cth\u003eITU-T Standard\u003c\/th\u003e\n        \u003cth\u003eAttenuation @1310nm\u003c\/th\u003e\n        \u003cth\u003eDistance @10G\u003c\/th\u003e\n        \u003cth\u003eBest Use\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eOS1\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eITU-T G.652.D\u003c\/td\u003e\n        \u003ctd\u003e≤ 0.4 dB\/km\u003c\/td\u003e\n        \u003ctd\u003e10 km\u003c\/td\u003e\n        \u003ctd\u003eIndoor cable installations\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #f5f5f5;\"\u003e\n        \u003ctd\u003e\u003cstrong\u003eOS2\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eITU-T G.652.D\u003c\/td\u003e\n        \u003ctd\u003e≤ 0.35 dB\/km\u003c\/td\u003e\n        \u003ctd\u003e10+ km\u003c\/td\u003e\n        \u003ctd\u003eOutdoor, long-distance runs\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eWhat's Included\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e1x Cisco SFP-10G-LR SFP+ Module (Certified Refurbished)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003ePerformance Specifications \u0026amp; Standards\u003c\/h3\u003e\n  \u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%;\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eMSA Compliance\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eSFP+ Multi-Source Agreement\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eIEEE Standards\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eIEEE 802.3ae (10GBASE-LR)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eSFF Standards\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eSFF-8431, SFF-8432, SFF-8472 (DDM)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eFiber Standard\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eITU-T G.652 single-mode fiber\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eBit Error Rate (BER)\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eBetter than 10^-12\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eJitter Generation\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e\u0026lt; 0.1 UI RMS (IEEE compliant)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eJitter Tolerance\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e\u0026gt; 0.65 UI (IEEE 802.3ae)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eExtinction Ratio\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e\u0026gt; 6 dB\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eEye Mask Compliance\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eIEEE 802.3ae compliant\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eLaser Safety Class\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eClass 1 laser product (eye-safe)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eSafety Certifications\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eUL, CSA, CE Mark, IEC 60825\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eEMI Compliance\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eFCC Part 15 Class B, EN 55022\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eOperating Humidity\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e5% to 95% RH non-condensing\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eStorage Humidity\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e5% to 95% RH non-condensing\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eMTBF Rating\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e\u0026gt; 1,000,000 hours\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eLink Budget Planning \u0026amp; Calculation\u003c\/h3\u003e\n  \u003cp\u003e\n    Proper link budget ensures reliable 10km operation:\n  \u003c\/p\u003e\n  \u003ctable border=\"1\" cellpadding=\"10\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%; margin-top: 15px;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"background-color: #0066cc; color: white;\"\u003e\n        \u003cth\u003eParameter\u003c\/th\u003e\n        \u003cth\u003eTypical Value\u003c\/th\u003e\n        \u003cth\u003eMaximum Value\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eTransmit Power (min)\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e-3 dBm\u003c\/td\u003e\n        \u003ctd\u003e-8.2 dBm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #f5f5f5;\"\u003e\n        \u003ctd\u003e\u003cstrong\u003eReceiver Sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e-15 dBm\u003c\/td\u003e\n        \u003ctd\u003e-14.4 dBm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eAvailable Link Budget\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e12 dB\u003c\/td\u003e\n        \u003ctd\u003e6.2 dB\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #f5f5f5;\"\u003e\n        \u003ctd\u003e\u003cstrong\u003eFiber Attenuation (1310nm)\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e0.35 dB\/km (OS2)\u003c\/td\u003e\n        \u003ctd\u003e0.4 dB\/km (OS1)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003e10km Fiber Loss\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e3.5 dB\u003c\/td\u003e\n        \u003ctd\u003e4.0 dB\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #f5f5f5;\"\u003e\n        \u003ctd\u003e\u003cstrong\u003eConnector Loss (2 pairs)\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e0.5 dB\u003c\/td\u003e\n        \u003ctd\u003e1.0 dB\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eSplice Loss (if any)\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e0.1 dB per splice\u003c\/td\u003e\n        \u003ctd\u003e0.3 dB per splice\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #f5f5f5;\"\u003e\n        \u003ctd\u003e\u003cstrong\u003eSystem Margin\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e3 dB recommended\u003c\/td\u003e\n        \u003ctd\u003eRequired for aging\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eTotal Budget Used\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e7.1 dB\u003c\/td\u003e\n        \u003ctd\u003e8.3 dB\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eDigital Diagnostic Monitoring Capabilities\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOptical Power Monitoring:\u003c\/strong\u003e Real-time transmit and receive power in dBm with configurable alarm thresholds\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTemperature Monitoring:\u003c\/strong\u003e Internal module temperature tracking ensuring operation within thermal envelope\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLaser Bias Current:\u003c\/strong\u003e Continuous laser diode bias monitoring indicating laser health and aging\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSupply Voltage Tracking:\u003c\/strong\u003e Internal power supply monitoring ensuring stable operation\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAlarm \u0026amp; Warning Thresholds:\u003c\/strong\u003e High\/low alarm and warning levels with SNMP trap generation\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHistorical Data:\u003c\/strong\u003e Trend analysis for predictive maintenance and failure prevention\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation \u0026amp; Configuration Guidelines\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFiber Type Selection:\u003c\/strong\u003e Use OS1 or OS2 specification single-mode fiber (9\/125μm) - multimode fiber will NOT work\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eConnector Cleaning:\u003c\/strong\u003e Always clean LC connector endfaces with lint-free wipes and 99% isopropyl alcohol\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePolarity Verification:\u003c\/strong\u003e Connect Tx (transmit) to Rx (receive) on opposite end - verify before powering up\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePower Budget Check:\u003c\/strong\u003e Calculate total link loss (fiber + connectors + splices) must be within 10 dB budget\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDistance Limitations:\u003c\/strong\u003e Maximum 10km over OS2 fiber - longer distances require ER or ZR modules\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProper Storage:\u003c\/strong\u003e Use dust caps when not installed, store in anti-static bags with desiccant\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eComparison: 10GBASE-LR vs Other Long-Distance Options\u003c\/h3\u003e\n  \u003ctable border=\"1\" cellpadding=\"10\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%; margin-top: 15px;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"background-color: #0066cc; color: white;\"\u003e\n        \u003cth\u003eModule Type\u003c\/th\u003e\n        \u003cth\u003eWavelength\u003c\/th\u003e\n        \u003cth\u003eDistance\u003c\/th\u003e\n        \u003cth\u003eFiber Type\u003c\/th\u003e\n        \u003cth\u003eBest Use\u003c\/th\u003e\n        \u003cth\u003ePrice Point\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003e10GBASE-SR\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e850nm\u003c\/td\u003e\n        \u003ctd\u003e300-400m\u003c\/td\u003e\n        \u003ctd\u003eMultimode\u003c\/td\u003e\n        \u003ctd\u003eData center, same building\u003c\/td\u003e\n        \u003ctd\u003eLowest\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #f5f5f5;\"\u003e\n        \u003ctd\u003e\u003cstrong\u003e10GBASE-LR\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e1310nm\u003c\/td\u003e\n        \u003ctd\u003e10km\u003c\/td\u003e\n        \u003ctd\u003eSingle-mode\u003c\/td\u003e\n        \u003ctd\u003eCampus backbone, buildings\u003c\/td\u003e\n        \u003ctd\u003eMedium\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003e10GBASE-ER\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e1550nm\u003c\/td\u003e\n        \u003ctd\u003e40km\u003c\/td\u003e\n        \u003ctd\u003eSingle-mode\u003c\/td\u003e\n        \u003ctd\u003eMetro networks, long DCI\u003c\/td\u003e\n        \u003ctd\u003eHigh\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #f5f5f5;\"\u003e\n        \u003ctd\u003e\u003cstrong\u003e10GBASE-ZR\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e1550nm\u003c\/td\u003e\n        \u003ctd\u003e80km\u003c\/td\u003e\n        \u003ctd\u003eSingle-mode\u003c\/td\u003e\n        \u003ctd\u003eExtended metro, regional\u003c\/td\u003e\n        \u003ctd\u003eHighest\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003e10G BiDi\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e1270\/1330nm\u003c\/td\u003e\n        \u003ctd\u003e10-20km\u003c\/td\u003e\n        \u003ctd\u003eSingle fiber SM\u003c\/td\u003e\n        \u003ctd\u003eSingle fiber infrastructure\u003c\/td\u003e\n        \u003ctd\u003eMedium-High\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eTroubleshooting Guide\u003c\/h3\u003e\n  \u003ctable border=\"1\" cellpadding=\"10\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"background-color: #ff6b35; color: white;\"\u003e\n        \u003cth\u003eIssue\u003c\/th\u003e\n        \u003cth\u003ePossible Cause\u003c\/th\u003e\n        \u003cth\u003eSolution\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eNo Link Detected\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eWrong fiber type (multimode used)\u003c\/td\u003e\n        \u003ctd\u003eReplace with OS1\/OS2 single-mode fiber\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #f5f5f5;\"\u003e\n        \u003ctd\u003e\u003cstrong\u003eHigh Packet Loss\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eExcessive fiber loss\u003c\/td\u003e\n        \u003ctd\u003eCheck DDM receive power, verify link budget\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eIntermittent Connection\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eDirty or damaged connectors\u003c\/td\u003e\n        \u003ctd\u003eInspect and clean endfaces, replace bad patch cables\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #f5f5f5;\"\u003e\n        \u003ctd\u003e\u003cstrong\u003eLow Receive Power\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eBad splice or connector\u003c\/td\u003e\n        \u003ctd\u003eTest with OTDR, identify and repair fault\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eModule Not Recognized\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eIncomplete insertion\u003c\/td\u003e\n        \u003ctd\u003eRemove and firmly reinsert until click\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #f5f5f5;\"\u003e\n        \u003ctd\u003e\u003cstrong\u003eDistance \u0026gt; 10km\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eLR module insufficient range\u003c\/td\u003e\n        \u003ctd\u003eUpgrade to ER (40km) or ZR (80km) module\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eReal-World Application Examples\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUniversity Campus:\u003c\/strong\u003e Connect main campus to satellite campus 8km away with 10G backbone for student housing, academic buildings, and research facilities\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCorporate Campus:\u003c\/strong\u003e Link headquarters building to warehouse facility 6km away for ERP systems, inventory management, and VoIP connectivity\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHospital Network:\u003c\/strong\u003e Connect main hospital to medical office building 5km away for PACS imaging, electronic medical records, and telemedicine\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGovernment Complex:\u003c\/strong\u003e Secure 10G links between government buildings across 10km for classified networks and public services\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eManufacturing:\u003c\/strong\u003e Connect factory floor to corporate office 7km away for real-time production monitoring and supply chain management\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cdiv class=\"warranty-badge\" style=\"background-color: #fff3cd; padding: 20px; margin-top: 25px; border-left: 5px solid #ffc107; border-radius: 5px;\"\u003e\n    \u003cstrong\u003e🛡️ Quality Assurance:\u003c\/strong\u003e Every refurbished Cisco SFP-10G-LR module undergoes precision optical testing. We guarantee authentic Cisco hardware with original firmware, stable 1310nm optical performance within IEEE specifications, clean connector endfaces verified under microscope, and full DDM functionality. 1-Month Warranty covers all optical parameters and performance. Immediate replacement if module fails to establish link or shows degraded performance.\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"shipping-info\" style=\"background-color: #e3f2fd; padding: 20px; margin-top: 15px; border-left: 5px solid #2196f3; border-radius: 5px;\"\u003e\n    \u003cstrong\u003e🚚 Fast Delivery:\u003c\/strong\u003e Express shipping to Delhi NCR, Mumbai, Bangalore, Pune, Hyderabad, Chennai, Kolkata, and 500+ cities across India. All modules packaged in anti-static bags with protective foam. Same-day dispatch for orders before 2 PM.\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"ServerDukan","offers":[{"title":"Default Title","offer_id":48562280431840,"sku":null,"price":3000.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/4120\/0352\/files\/cisco10g-lr.webp?v=1768724783","url":"https:\/\/serverdukan.com\/products\/cisco-sfp-10g-lr","provider":"ServerDukan","version":"1.0","type":"link"}