AddOn UCLA-QSFP-40G-SR4-AO 40GBase-SR4 QSFP+ Transceiver
The AddOn UCLA-QSFP-40G-SR4-AO is a 40GBase-SR4 QSFP+ transceiver engineered for enterprise data center and high-speed networking environments requiring reliable optical connectivity. This Cisco QSFP-40G-SR4 compatible module delivers 40Gbps performance over multimode fiber (MMF) at 850nm wavelength, supporting distances up to 150 meters with an MPO connector interface. Built with TAA compliance for government and regulated procurement, it includes integrated digital optical monitoring (DOM) for real-time performance visibility and proactive network management.
Ideal for organizations upgrading to 40G infrastructure, this transceiver provides cost-effective, standards-based optical connectivity with vendor interoperability and proven reliability in demanding network environments.
Key Features
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40Gbps Performance: Full-duplex 40GBase-SR4 optical connectivity for high-bandwidth applications
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Cisco QSFP-40G-SR4 Compatible: Drop-in replacement with guaranteed interoperability and vendor support
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Multimode Fiber (MMF) Support: 850nm wavelength optimized for short-reach data center deployments
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150-Meter Reach: Extended distance capability over OM3/OM4 multimode fiber cabling
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MPO Connector: Industry-standard 12-fiber MPO interface for reliable fiber connections
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Digital Optical Monitoring (DOM): Real-time temperature, power, and bias current reporting for network diagnostics
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TAA Compliant: Meets Trade Agreements Act requirements for government and institutional procurement
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Hot-Pluggable Design: Field-replaceable module with no system downtime during installation
Technical Specifications
| Specification |
Details |
| Part Number |
UCLA-QSFP-40G-SR4-AO |
| Manufacturer |
ADD-ON |
| Transceiver Type |
QSFP+ (Quad Small Form-Factor Pluggable) |
| Data Rate |
40 Gbps |
| Protocol |
40GBase-SR4 |
| Wavelength |
850 nm (Multimode) |
| Fiber Type |
Multimode Fiber (MMF) - OM3/OM4 |
| Maximum Distance |
150 meters |
| Connector Type |
MPO (12-fiber) |
| Digital Optical Monitoring |
Yes (DOM) - Temperature, TX Power, RX Power, Bias Current |
| Compliance |
TAA Compliant, IEEE 802.3bm |
| Operating Temperature |
0°C to 70°C |
| Storage Temperature |
-40°C to 85°C |
| Power Consumption |
~3.5W typical |
Frequently Asked Questions
Is the AddOn 40GBase-SR4 QSFP+ transceiver compatible with Cisco equipment?
Yes, the UCLA-QSFP-40G-SR4-AO is Cisco QSFP-40G-SR4 compatible and functions as a direct replacement in Cisco Nexus, UCS, and other Cisco platforms supporting QSFP+ modules. It maintains full interoperability with Cisco's optical networking infrastructure.
What is the maximum distance for 40GBase-SR4 over multimode fiber?
This 40GBase-SR4 QSFP+ transceiver supports up to 150 meters of transmission distance over OM3 and OM4 multimode fiber cabling at 850nm wavelength, making it ideal for intra-data center and campus network deployments.
Does this QSFP+ module include digital optical monitoring?
Yes, the AddOn transceiver features integrated DOM (Digital Optical Monitoring) capabilities, providing real-time reporting of temperature, transmit power, receive power, and bias current for comprehensive network diagnostics and performance management.
What does TAA compliance mean for this optical transceiver?
TAA compliance indicates this module meets Trade Agreements Act requirements, making it eligible for government contracts and institutional procurement processes that mandate compliance with federal acquisition regulations.
