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Cisco SFP-10G-LR 10GBASE-LR SFP+ Fiber Transceiver - 10km Single-Mode, 1310nm (Refurbished)
Cisco SFP-10G-LR 10GBASE-LR SFP+ Fiber Transceiver - 10km Single-Mode, 1310nm (Refurbished)
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Rs. 3,000.00
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Rs. 3,000.00
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The Cisco SFP-10G-LR SFP+ Module 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 Certified Refurbished, extensively tested by our expert fiber optic technicians using calibrated optical testing equipment, and backed by a 1-Month Warranty. Perfect for organizations requiring extended-reach 10G connectivity between buildings, remote facilities, and distributed network infrastructure.
Key Features
- 10km Single-Mode Transmission: IEEE 802.3ae 10GBASE-LR specification supporting up to 10 kilometers over OS1/OS2 single-mode fiber for campus and metro deployments
- True 10 Gigabit Performance: Full-duplex 10.3125 Gbps data rate with wire-speed forwarding and low latency for bandwidth-intensive applications
- 1310nm DFB Laser Technology: Distributed feedback laser optimized for long-distance transmission with excellent chromatic dispersion characteristics
- Hot-Swappable Design: Field-replaceable SFP+ form factor with plug-and-play installation supporting online insertion and removal without network disruption
- Digital Diagnostic Monitoring: Built-in DDM/DOM providing real-time optical power levels, temperature, voltage, and laser bias current for proactive maintenance
- Wide Cisco Compatibility: Universal support for all Cisco platforms with SFP+ slots including Catalyst, Nexus, ASR, ISR, and Meraki series
Technical Specifications
| Part Number | SFP-10G-LR (Cisco Original) |
| Manufacturer | Cisco Systems |
| Module Type | SFP+ (Enhanced Small Form-Factor Pluggable) |
| Data Rate | 10 Gbps (10.3125 Gbps line rate) |
| IEEE Standard | IEEE 802.3ae 10GBASE-LR |
| Wavelength | 1310 nm (long wavelength) |
| Fiber Type | Single-Mode Fiber (SMF) OS1/OS2 |
| Maximum Distance | 10 km (6.2 miles) over SMF |
| Connector Type | Duplex LC (Lucent Connector) |
| Transmitter Type | 1310nm DFB laser |
| Receiver Sensitivity | -14.4 dBm (maximum) |
| Transmit Power | -8.2 to -1 dBm |
| Link Budget | 10 dB minimum |
| Maximum Chromatic Dispersion | 1200 ps/nm |
| Digital Diagnostics | Yes (DDM/DOM SFF-8472 compliant) |
| Power Consumption | Maximum 1.0W |
| Operating Temperature | 0°C to 70°C (32°F to 158°F) |
| Storage Temperature | -40°C to 85°C (-40°F to 185°F) |
| Form Factor | SFP+ MSA compliant |
| RoHS Compliance | RoHS 6/6 compliant |
Why Choose Refurbished?
Every Cisco SFP-10G-LR module 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 1-Month Warranty and fast delivery across India.
Compatible Cisco Equipment
| Product Series | Compatible Models | Typical Use Case |
|---|---|---|
| Catalyst Switches | 3560-X, 3750-X, 3850, 4500, 6500, 9300, 9400, 9500 | Campus backbone, building interconnects |
| Nexus Data Center | Nexus 3000, 5000, 7000, 9000 series | Data center fabric, inter-DC links |
| ASR Routers | ASR 1000, 9000 series aggregation routers | WAN aggregation, metro Ethernet |
| ISR Routers | ISR 4000 series with SFP+ support | Branch WAN connectivity, MPLS |
| UCS Servers | UCS fabric interconnects, VIC adapters | Remote storage, disaster recovery links |
| Meraki Switches | MS390, MS425, MS450 series | Cloud-managed multi-site networks |
Ideal Use Cases & Deployment Scenarios
- Campus Backbone Connectivity: Link distribution and core layer switches across large university campuses, corporate parks, and industrial complexes with high-capacity 10G fiber infrastructure
- Building-to-Building Links: Connect separate buildings on corporate campuses, hospital complexes, government facilities, or educational institutions up to 10km apart
- Metropolitan Area Networks: Establish point-to-point 10G connections across city or metro regions for distributed enterprise locations
- Data Center Interconnect: Link geographically separated data centers within 10km for storage replication, disaster recovery, and workload distribution
- Storage Area Network Extension: Extend Fibre Channel SAN over IP (FCIP) or FCoE for remote tape libraries, backup sites, and archival storage
- Branch Office WAN: High-speed dedicated connectivity for large branch offices requiring guaranteed 10 Gigabit bandwidth
- Service Provider Edge: Metro Ethernet service delivery, carrier-grade aggregation, and wholesale bandwidth provisioning
- Academic Research Networks: High-performance research network connectivity between laboratory buildings, research facilities, and compute centers
Single-Mode Fiber Standards
| Fiber Type | ITU-T Standard | Attenuation @1310nm | Distance @10G | Best Use |
|---|---|---|---|---|
| OS1 | ITU-T G.652.D | ≤ 0.4 dB/km | 10 km | Indoor cable installations |
| OS2 | ITU-T G.652.D | ≤ 0.35 dB/km | 10+ km | Outdoor, long-distance runs |
What's Included
- 1x Cisco SFP-10G-LR SFP+ Module (Certified Refurbished)
Performance Specifications & Standards
| MSA Compliance | SFP+ Multi-Source Agreement |
| IEEE Standards | IEEE 802.3ae (10GBASE-LR) |
| SFF Standards | SFF-8431, SFF-8432, SFF-8472 (DDM) |
| Fiber Standard | ITU-T G.652 single-mode fiber |
| Bit Error Rate (BER) | Better than 10^-12 |
| Jitter Generation | < 0.1 UI RMS (IEEE compliant) |
| Jitter Tolerance | > 0.65 UI (IEEE 802.3ae) |
| Extinction Ratio | > 6 dB |
| Eye Mask Compliance | IEEE 802.3ae compliant |
| Laser Safety Class | Class 1 laser product (eye-safe) |
| Safety Certifications | UL, CSA, CE Mark, IEC 60825 |
| EMI Compliance | FCC Part 15 Class B, EN 55022 |
| Operating Humidity | 5% to 95% RH non-condensing |
| Storage Humidity | 5% to 95% RH non-condensing |
| MTBF Rating | > 1,000,000 hours |
Link Budget Planning & Calculation
Proper link budget ensures reliable 10km operation:
| Parameter | Typical Value | Maximum Value |
|---|---|---|
| Transmit Power (min) | -3 dBm | -8.2 dBm |
| Receiver Sensitivity | -15 dBm | -14.4 dBm |
| Available Link Budget | 12 dB | 6.2 dB |
| Fiber Attenuation (1310nm) | 0.35 dB/km (OS2) | 0.4 dB/km (OS1) |
| 10km Fiber Loss | 3.5 dB | 4.0 dB |
| Connector Loss (2 pairs) | 0.5 dB | 1.0 dB |
| Splice Loss (if any) | 0.1 dB per splice | 0.3 dB per splice |
| System Margin | 3 dB recommended | Required for aging |
| Total Budget Used | 7.1 dB | 8.3 dB |
Digital Diagnostic Monitoring Capabilities
- Optical Power Monitoring: Real-time transmit and receive power in dBm with configurable alarm thresholds
- Temperature Monitoring: Internal module temperature tracking ensuring operation within thermal envelope
- Laser Bias Current: Continuous laser diode bias monitoring indicating laser health and aging
- Supply Voltage Tracking: Internal power supply monitoring ensuring stable operation
- Alarm & Warning Thresholds: High/low alarm and warning levels with SNMP trap generation
- Historical Data: Trend analysis for predictive maintenance and failure prevention
Installation & Configuration Guidelines
- Fiber Type Selection: Use OS1 or OS2 specification single-mode fiber (9/125μm) - multimode fiber will NOT work
- Connector Cleaning: Always clean LC connector endfaces with lint-free wipes and 99% isopropyl alcohol
- Polarity Verification: Connect Tx (transmit) to Rx (receive) on opposite end - verify before powering up
- Power Budget Check: Calculate total link loss (fiber + connectors + splices) must be within 10 dB budget
- Distance Limitations: Maximum 10km over OS2 fiber - longer distances require ER or ZR modules
- Proper Storage: Use dust caps when not installed, store in anti-static bags with desiccant
Comparison: 10GBASE-LR vs Other Long-Distance Options
| Module Type | Wavelength | Distance | Fiber Type | Best Use | Price Point |
|---|---|---|---|---|---|
| 10GBASE-SR | 850nm | 300-400m | Multimode | Data center, same building | Lowest |
| 10GBASE-LR | 1310nm | 10km | Single-mode | Campus backbone, buildings | Medium |
| 10GBASE-ER | 1550nm | 40km | Single-mode | Metro networks, long DCI | High |
| 10GBASE-ZR | 1550nm | 80km | Single-mode | Extended metro, regional | Highest |
| 10G BiDi | 1270/1330nm | 10-20km | Single fiber SM | Single fiber infrastructure | Medium-High |
Troubleshooting Guide
| Issue | Possible Cause | Solution |
|---|---|---|
| No Link Detected | Wrong fiber type (multimode used) | Replace with OS1/OS2 single-mode fiber |
| High Packet Loss | Excessive fiber loss | Check DDM receive power, verify link budget |
| Intermittent Connection | Dirty or damaged connectors | Inspect and clean endfaces, replace bad patch cables |
| Low Receive Power | Bad splice or connector | Test with OTDR, identify and repair fault |
| Module Not Recognized | Incomplete insertion | Remove and firmly reinsert until click |
| Distance > 10km | LR module insufficient range | Upgrade to ER (40km) or ZR (80km) module |
Real-World Application Examples
- University Campus: Connect main campus to satellite campus 8km away with 10G backbone for student housing, academic buildings, and research facilities
- Corporate Campus: Link headquarters building to warehouse facility 6km away for ERP systems, inventory management, and VoIP connectivity
- Hospital Network: Connect main hospital to medical office building 5km away for PACS imaging, electronic medical records, and telemedicine
- Government Complex: Secure 10G links between government buildings across 10km for classified networks and public services
- Manufacturing: Connect factory floor to corporate office 7km away for real-time production monitoring and supply chain management
🛡️ Quality Assurance: 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.
🚚 Fast Delivery: 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.
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