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Cisco SFP-10G-SR 10GBASE-SR SFP+ Fiber Transceiver - 300m Multimode, 850nm (Refurbished)
Cisco SFP-10G-SR 10GBASE-SR SFP+ Fiber Transceiver - 300m Multimode, 850nm (Refurbished)
Regular price
Rs. 2,000.00
Regular price
Rs. 3,000.00
Sale price
Rs. 2,000.00
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The Cisco SFP-10G-SR SFP+ Module is the industry-standard short-range fiber optic transceiver for 10 Gigabit Ethernet connectivity in data centers and enterprise networks. Operating at 850nm wavelength over multimode fiber, this hot-swappable SFP+ module delivers reliable high-speed data transmission up to 300 meters, making it perfect for rack-to-rack connections, top-of-rack to aggregation layer links, and server uplinks. Each unit is Certified Refurbished, thoroughly tested by our expert technicians using professional optical testing equipment, and backed by a 1-Month Warranty. Ideal for organizations requiring cost-effective 10G connectivity for data centers, server rooms, and high-performance computing environments.
Key Features
- 300m Multimode Transmission: IEEE 802.3ae 10GBASE-SR specification supporting up to 300 meters over OM3 fiber or 400 meters over OM4 fiber for in-building and data center deployments
- True 10 Gigabit Performance: Full-duplex 10.3125 Gbps data rate with wire-speed forwarding and sub-microsecond latency for demanding applications
- 850nm VCSEL Technology: Vertical-cavity surface-emitting laser optimized for multimode fiber with superior power efficiency and reliability
- Hot-Swappable Design: Tool-free installation and removal with online insertion and removal (OIR) support for zero-downtime maintenance
- Digital Diagnostic Monitoring: Built-in DDM/DOM capability providing real-time optical power monitoring, temperature sensing, and link diagnostics
- Universal Compatibility: Works with all Cisco switches and routers with SFP+ slots including Catalyst, Nexus, ASR, and ISR series
Technical Specifications
| Part Number | SFP-10G-SR (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-SR |
| Wavelength | 850 nm (short wavelength VCSEL) |
| Fiber Type | Multimode Fiber (MMF) OM3/OM4 |
| Maximum Distance (OM3) | 300 meters (984 feet) |
| Maximum Distance (OM4) | 400 meters (1,312 feet) |
| Connector Type | Duplex LC (Lucent Connector) |
| Transmitter Type | 850nm VCSEL laser array |
| Receiver Sensitivity | -11.1 dBm (maximum) |
| Transmit Power | -7.3 to -1 dBm |
| Link Budget | 7.3 dB minimum |
| 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 |
Why Choose Refurbished?
Every Cisco SFP-10G-SR module undergoes comprehensive optical testing and validation. Our certified technicians perform detailed analysis including: optical power output verification across full operational range, receiver sensitivity testing to -11.1 dBm specification compliance, bit error rate testing (BERT) at 10 Gbps for extended periods, wavelength accuracy verification at 850nm, digital diagnostic monitoring functionality validation, connector endface inspection using fiber microscope, and complete interoperability testing with Cisco Catalyst and Nexus switches. We guarantee 100% functionality matching original Cisco specifications with authentic firmware. Save up to 80% compared to new modules while receiving identical performance. 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, 9200, 9300, 9400, 9500 | Access/distribution layer uplinks |
| Nexus Data Center | Nexus 3000, 5000, 7000, 9000 series | Leaf-spine fabric, TOR switches |
| ASR Routers | ASR 1000, 9000 series with SFP+ slots | WAN aggregation, service provider edge |
| ISR Routers | ISR 4000 series with SFP+ modules | Branch office 10G connectivity |
| UCS Servers | UCS fabric interconnects, VIC adapters | Server uplinks, FCoE connectivity |
| Meraki Switches | MS390, MS425 series | Cloud-managed network uplinks |
Ideal Use Cases & Deployment Scenarios
- Data Center Top-of-Rack (TOR): Connect servers to TOR switches with high-speed 10G uplinks for virtualization, storage, and compute workloads
- Rack-to-Rack Connectivity: Interconnect switches within the same data center or server room up to 300 meters for aggregation layer connections
- Server Uplinks: Direct-attach server connectivity for VMware ESXi hosts, Hyper-V servers, and storage arrays requiring 10 Gigabit bandwidth
- Access Layer Aggregation: Uplink connections from access switches to distribution/core switches in campus and enterprise networks
- Storage Area Networks: Fiber Channel over Ethernet (FCoE) deployments and iSCSI storage network connectivity
- High-Performance Computing: Cluster interconnect for HPC environments requiring low latency and high throughput
- In-Building Backbone: Floor-to-floor connectivity in multi-story buildings using existing OM3/OM4 multimode fiber infrastructure
- Video Production: Uncompressed 4K/8K video transfer, broadcast equipment connectivity, and media asset management systems
Fiber Type Selection Guide
| Fiber Type | Core/Cladding | Maximum Distance | Best Use |
|---|---|---|---|
| OM1 | 62.5/125 μm | 33 meters | Legacy installations (not recommended) |
| OM2 | 50/125 μm | 82 meters | Older campus fiber (limited use) |
| OM3 | 50/125 μm | 300 meters | Standard data center fiber (most common) |
| OM4 | 50/125 μm | 400 meters | High-performance data center, future-proof |
| OM5 | 50/125 μm | 400 meters | Next-generation SWDM applications |
What's Included
- 1x Cisco SFP-10G-SR SFP+ Module (Certified Refurbished)
Performance Specifications
| MSA Compliance | SFP+ Multi-Source Agreement compliant |
| IEEE Standards | IEEE 802.3ae (10GBASE-SR) |
| SFF Standards | SFF-8431, SFF-8432, SFF-8472 (DDM) |
| Bit Error Rate (BER) | Better than 10^-12 |
| Jitter Generation | < 0.1 UI RMS |
| Extinction Ratio | > 3.5 dB |
| Laser Safety Class | Class 1 laser product (eye-safe) |
| Operating Humidity | 5% to 95% RH non-condensing |
| MTBF Rating | > 1,000,000 hours |
Digital Diagnostic Monitoring (DDM) Features
The integrated DDM functionality provides comprehensive real-time monitoring capabilities:
- Optical Power Monitoring: Real-time transmit (Tx) and receive (Rx) power measurements in dBm with alarm thresholds
- Temperature Monitoring: Internal module temperature tracking for thermal management
- Laser Bias Current: Continuous laser diode bias current monitoring for health assessment
- Supply Voltage: Internal voltage monitoring ensuring stable operation
- Alarm & Warning Flags: Configurable thresholds with SNMP trap generation for network management systems
Installation Best Practices
- Fiber Cleaning: Always clean LC connector endfaces with lint-free wipes and 99% isopropyl alcohol before insertion
- Polarity Check: Connect Tx to Rx on opposite ends - verify correct fiber polarity before powering up
- Fiber Type Verification: Confirm OM3 or OM4 multimode fiber - single-mode fiber will NOT work with SR modules
- Cable Length: Keep within 300m for OM3 or 400m for OM4 specifications
- Dust Caps: Always use protective dust caps when modules are not installed
- Proper Insertion: Push firmly until module clicks into place with locking mechanism engaged
Comparison: 10GBASE-SR vs Other 10G Options
| Module Type | Wavelength | Fiber | Distance | Best Use | Price Point |
|---|---|---|---|---|---|
| 10GBASE-SR | 850nm | MM OM3/OM4 | 300-400m | Data centers, server rooms | Lowest |
| 10GBASE-LR | 1310nm | SM OS2 | 10km | Campus backbone, buildings | Medium |
| 10GBASE-ER | 1550nm | SM OS2 | 40km | Metro networks, DCI | High |
| 10G DAC | N/A (copper) | Twinax cable | 1-7m | Same rack, adjacent racks | Lowest |
| 10G AOC | 850nm | Internal MM | 1-100m | Clean cable runs, EMI areas | Medium |
Troubleshooting Common Issues
| Issue | Possible Cause | Solution |
|---|---|---|
| Link Down | Dirty connectors | Clean fiber endfaces with IPA wipes |
| High Error Rate | Low receive power | Check DDM values, verify fiber loss budget |
| Module Not Detected | Not fully inserted | Remove and reinsert firmly until click |
| Intermittent Link | Bad fiber patch cable | Replace patch cable, test with known-good |
| Wrong Fiber Type | Single-mode used | Replace with OM3/OM4 multimode fiber |
🛡️ Quality Assurance: Every refurbished Cisco SFP-10G-SR module undergoes precision optical testing using calibrated equipment. We guarantee authentic Cisco hardware with original firmware, stable 850nm optical performance within specification, clean connector endfaces inspected under microscope, and full DDM functionality. 1-Month Warranty covers all optical parameters. If your module fails to establish link or exhibits degraded performance, immediate replacement provided.
🚚 Fast Delivery: Express shipping across India to Delhi NCR, Mumbai, Bangalore, Pune, Hyderabad, Chennai, Kolkata, and 500+ cities. All modules packaged in anti-static bags with protective foam. Same-day dispatch for orders confirmed before 2 PM.
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Tested & Certified
25-Point Stress Test
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Dispatched within 24hrs.
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