Cisco SFP-10G-SR-X Compatible 10G SFP+ SR Transceiver | 850nm 300m MMF Bulk Wholesale | HYTOPTODEVICE

The Difference:SFP-10G-SR vs SFP-10G-SR-S vs SFP-10G-SR-X vs SFP-10G-SR-I

Key Technical Specifications 

Usage Guidelines & Best Practices

• Fiber Choice: Duplex LC Multimode Fiber (MMF) — OM3 / OM4 (50/125 µm). Do NOT use SMF.

• Connector Match: UPC/PC polish only. Do NOT use APC.

• Cleanliness & Dust: Keep dust caps on whenever unattached. Clean fiber end-faces with a optical cleaning pen before insertion; dust causes over 80% of optical link failures.

• Link Setup:Set speed to 10Gbps Full Duplex. Lock speed manually if auto-negotiation fails.

• Handling: Wear ESD protection. Keep fiber bend radius ≥ 30 mm.

Full Compatibility List and Supported Devices 

1. Supported Hardware & Firmware

2. Multi-Brand Cross Compatibility

3. Free Value-Added Services

Main Application Scenarios

• Short‑reach leaf‑spine inter‑switch connections for Cisco data centers & rugged equipment cabinets

• 10G access‑aggregation trunk expansion for Cisco enterprise networks, bulk project deployment

• 10G ToR switch uplinks for virtualization and server clusters with wide‑temperature requirement

• Intra‑building campus 10G multimode fiber transmission for non‑climate‑controlled cabinet sites

• 40G‑to‑10G migration via QSFP+ 4×10G breakout cables for wholesale network refresh projects

• Multi‑vendor hybrid Cisco enterprise infrastructure deployment for large‑quantity purchase

1.10GbE Switch-to-Switch Connectivity


2.10GbE Switch to Media Converter Connectivity

3.10GbE Structured Cabling Interconnect


4.10GbE Switch-to-NIC Interconnection


5.10G Switch-to-4x10G Switch Interconnection

The Core Feature

1. High-Density & Low-Power 10G Data Center Interconnect

Ultra-low 1W power and high-density design make upgrading your data center network to 10G quick and seamless..

2.Host-Tested Compatibility

Pre-tested on target switches for guaranteed seamless plug-and-play operation.  Compatibility Video available upon request.

3.100% Tested Performance

 Individually tested for optical compliance and signal integrity to ensure stable, continuous operation. Take a virtual tour of our Test Center to see our QA process in action.

4.Seamless 10G to 40G Upgrade

FAQ 

Q1: Can this extended‑temp 10G SFP+ SR‑X optic run on different brands of network hardware? A: YES. This SFP‑10G‑SR‑X follows MSA multirate standards and has passed real‑machine validation for Cisco Nexus / Catalyst, Arista, Juniper and Dell PowerSwitch; Cisco platforms require SFP‑10G‑SR‑X extended‑temp EEPROM profile while other brands use generic MSA firmware, select pre‑flashed Cisco‑X EEPROM version for Cisco switches, choose generic MSA build for other hardware, and provide exact switch model plus firmware version before bulk purchase or RFQ for pre‑adaptation.

Q2: Will mixing this 10G multirate module with legacy 1G SFP‑SX optics establish a functional fiber link? A: NO. It is only mechanically pluggable; SFP‑10G‑SR‑X runs multirate 9.95‑11.31Gbps versus 1.25Gbps for SFP‑SX with mismatched optical modulation and bit‑rate, deploy same‑speed transceivers on both link ends, use paired 1G SFP‑SX for 1G links, and note port auto‑negotiation cannot fix optical‑layer rate mismatch.

Q3: Does installing third‑party SFP‑10G‑SR‑X optics void my network hardware manufacturer warranty? A: NO. Most vendors do not void full device warranty merely for third‑party optics, though damages caused by the third‑party module itself are excluded from OEM coverage; switch hardware defects remain covered but port damage from incompatible optics may be rejected, use HYTOPTODEVICE validated in‑stock modules, retain purchase records and remove third‑party optics before RMA, and request project test reports for strict enterprise compliance review for large‑quantity procurement.

Q4: What is the proper handling for transceiver‑unsupported alerts appearing on Cisco rugged‑series switches? A: NOT RECOMMENDED to bypass via switch commands. Cisco SFP‑10G‑SR‑X switches enforce strict extended‑temp EEPROM checks and CLI alarm‑masking only hides warnings with potential port instability risk, order pre‑programmed Cisco‑X EEPROM modules for native zero‑alarm operation, use alarm‑masking only for temporary lab testing, and upgrade switch firmware to official stable release to reduce identification failures for bulk project deployment.

Q5: Can I retrieve real‑time optical working metrics from this SFP‑10G‑SR‑X multirate transceiver? A: YES. It fully complies with SFF‑8472 specification and reads real‑time transmit power, receive power, module temperature (‑5~85℃ range supported) and supply voltage with standard measurement accuracy, pull DDM metrics from switch CLI for proactive link health checks especially for rugged cabinet sites, configure optical‑power threshold alerts, and verify switch firmware supports SFF‑8472 if DDM data cannot be retrieved.

Q6: Which fiber types are suitable to deploy alongside the SFP‑10G‑SR‑X multirate optical module? A: Multimode fiber ONLY. It reaches 300 m over OM3 MMF, 400 m over OM4 MMF; OM1 / OM2 delivers heavily reduced distance and is not recommended for 10GBASE‑SR multirate, deploy OM4 for new cabling or OM3 for existing infrastructure, maintain proper fiber bend radius, and never exceed rated distance to avoid high BER and link flapping for wholesale network roll‑out.

Q7: Am I allowed to deploy this multimode‑optimized 10G transceiver over single‑mode fiber infrastructure? A: NO. Its 850 nm VCSEL is designed for multimode fiber and suffers extreme signal attenuation over SMF with no usable optical signal, select 10GBASE‑LR SFP+ transceivers for single‑mode cabling environments, and avoid mode‑conversion patch cords which introduce random packet‑loss risks.

Q8: What is the operational light‑emitting wavelength of the Cisco‑compatible SFP‑10G‑SR‑X? A: 850 nm. Center wavelength is 850 nm within 840‑860 nm window with Class 1 laser safety rating, deploy matching 850 nm SR‑series transceivers on both link ends, avoid direct eye exposure to open optical ports, and track transmit power via DDM to detect laser degradation under wide‑temperature operating conditions.

Q9: What physical fiber connector interface does SFP‑10G‑SR‑X extended‑temp transceiver adopt? A: Duplex LC‑UPC. It features separated TX/RX channels with minimum 500 mating cycles, use matching LC‑UPC patch cords and do not mix APC end‑faces, clean fiber end‑faces before insertion, and prevent reversed TX‑RX polarity which causes no‑link status.

Q10: Is the SFP‑10G‑SR‑X multirate transceiver compatible with OM5 wide‑band multimode patch cords? A: YES. OM5 is backward‑compatible with 850 nm signals and the module max reach stays at 400 m (OM4 performance level), deploy this transceiver directly onto OM5 cabling systems for bulk purchase projects, and note OM5 provides benefits mainly for short‑wave WDM without extra distance gain for standard 10GBASE‑SR multirate.

Q11: How much electrical power will this wide‑temperature 10G SFP+ SR‑X consume under full‑load traffic? A: ≤1.0 W. This low‑power extended‑temp multirate optic draws maximum 1.0 W under full‑load traffic even at extreme operating temperature, plan thermal budget ≤1 W per port for high‑density full‑port rugged cabinet deployment, keep default switch fan profiles to avoid overheating, and watch module temperature via DDM for thermal anomaly alerts.

Q12: What temperature operating profiles are offered for this compatible SFP‑10G‑SR‑X optical part? A: Extended grade ‑5 ℃ ~ +85 ℃ (in stock); industrial grade ‑40 ℃ ~ +85 ℃ (custom‑order only). Extended‑temp units fit non‑climate‑controlled cabinets and rugged enterprise sites, submit custom requests before bulk RFQ for true industrial cabinet usage, and keep modules within rated temperature range to prevent higher BER and shortened laser life.

Q13: Can this rugged‑rated multirate optic satisfy data‑center‑grade bit‑error‑rate performance requirements? A: YES. Factory‑tested BER ≤1×10⁻¹² and fully compliant with IEEE 802.3ae multirate 10GBASE‑SR standards even at ‑5~85℃, reserve adequate optical power budget during link design for rugged sites, keep receive power far above sensitivity threshold via DDM monitoring, and run long‑duration traffic burn‑in tests for project acceptance before large‑volume roll‑out.

Q14: Can this SFP‑10G‑SR‑X maintain full bidirectional line‑rate under its supported multirate working modes? A: YES. Both TX and RX channels run full multirate 9.95‑11.31Gbps line‑rate supporting 10GBASE‑SR,10GBASE‑SW and OTU2e, force switch port speed to corresponding multirate mode instead of relying on auto‑negotiation, execute bidirectional full‑rate traffic validation tests under wide‑temperature condition, confirm your Cisco firmware supports SFP‑10G‑SR‑X multirate profile before bulk procurement.

Q15: What network symptoms will appear once incoming optical signal falls below module receiving sensitivity? A: Link instability or link down will occur. Typical receive sensitivity ≤‑12.5 dBm; BER rises sharply below this threshold and complete link failure may follow even within extended‑temp working range, continuously monitor Rx power with DDM, troubleshoot high fiber loss, dirty end‑faces, bad patch cords or laser aging under fluctuating cabinet temperature, clean connectors, replace jumpers, shorten distance or pick longer‑reach optics when total link loss exceeds budget.


Packaging & Custom OEM Solutions

Every 10G SFP+ module comes individually sealed in standard anti-static (ESD-safe) packaging, pre-stocked and ready for immediate shipment. For bulk orders, we offer custom OEM packaging—including logo printing and private labeling—tailored for network distributors, system integrators, and enterprise deployments.


Why Network Engineers Choose HYTOPTODEVICE

HYTOPTODEVICE has supplied over 5000,000 optical transceiver modules to data centers, ISPs, and enterprise networks across 100+ countries since 2011. Every module undergoes a 72-hour burn-in test and full DDM/DOM validation before shipment.

• 100% MSA-compliant modules with Cisco, Huawei,Dell,Juniper, and Arista compatibility
• ISO 9001:2015 certified manufacturing facility in Shenzhen
• Average lead time of 3–5 business days with DHL/FedEx express options
• Dedicated pre-sales engineering support for custom configurations
• Actual hardware,actual switches,actual results.we publish compatibility test video,eliminate compatibility anxiety. you can watch before you buy. 
• We can provide inspection and shipping videos to make you feel as if you are right here with the product.

“Phenomenal performance. We deployed 200 HYTOPTODEVICE SFP+ modules to replace Cisco OEMs in our backbone network. Result? Zero compatibility issues and a 60% reduction in costs. Highly recommended for mission-critical networks."— Senior Network Engineer, Regional Telecom, Australia

Quality Certification & Compliance

 At HYTOPTODEVICE, our quality commitment is backed by industry-standard validations. From fiber optical transceiver manufacturing to final visual inspection, from IQC、IPQC、FQC to OQC, our processes ensure global compliance and reliability.

We adhere to rigorous standards for our SFP modules and network solutions:

• ISO 9001: Certified quality management and production consistency.

• CE & FCC: Fully compliant for seamless Global Market Access.

• RoHS: Committed to environmental responsibility and hazardous material control.

• Proven Reliability: Rigorous testing to reduce compliance risk and ensure safety.

Certified Quality. Global Standards. Guaranteed Performance.

Rigorous Industrial Product Testing

   

100% 3rd Party Compatible

Partial Test Demonstration