40GBase-SR4 QSFP+ Transceiver for High-Speed Data Centers
The Add-On QSFP-40G-SR4 is a Cisco-compatible 40GBase-SR4 QSFP+ transceiver engineered for enterprises and service providers deploying high-density 40G Ethernet infrastructure. This 40GBase-SR4 transceiver delivers reliable 40 Gbps throughput over multi-mode fiber (MMF) at distances up to 150 meters, making it ideal for intra-datacenter connectivity, campus networks, and high-performance computing environments. With integrated digital optical monitoring (DOM) and TAA compliance, it provides real-time visibility into optical parameters while meeting government procurement standards.
Key Features
- 40 Gbps throughput with 40GBase-SR4 protocol support
- 850nm wavelength optimized for multi-mode fiber (MMF) transmission
- 150-meter reach over OM3/OM4 multi-mode fiber cables
- MPO connector for high-density port configurations
- Digital Optical Monitoring (DOM) for real-time parameter tracking
- Cisco QSFP-40G-SR4 compatible design ensures seamless integration
- TAA compliant for government and enterprise procurement
- Low power consumption for efficient datacenter operations
Technical Specifications
| Specification |
Details |
| Manufacturer |
ADD-ON |
| Part Number |
QSFP-40GBASE-SR4-CPA-AO |
| Protocol |
40GBase-SR4 |
| Form Factor |
QSFP+ (Quad Small Form-factor Pluggable) |
| Data Rate |
40 Gbps |
| Wavelength |
850 nm (Multimode) |
| Fiber Type |
Multi-mode Fiber (MMF) - OM3/OM4 |
| Maximum Distance |
150 meters |
| Connector Type |
MPO (Multi-fiber Push-On) |
| Digital Optical Monitoring |
Yes (DOM) |
| Compatibility |
Cisco QSFP-40G-SR4 |
| Compliance |
TAA (Trade Agreements Act) |
Frequently Asked Questions
What is a 40GBase-SR4 QSFP+ transceiver used for?
A 40GBase-SR4 QSFP+ transceiver is used for high-speed datacenter interconnects, providing 40 Gbps connectivity over short to medium distances (up to 150m). It's ideal for connecting switches, servers, and storage systems within enterprise networks and cloud infrastructure.
Is this QSFP+ transceiver compatible with Cisco equipment?
Yes, the Add-On QSFP-40G-SR4 is fully compatible with Cisco systems supporting 40GBase-SR4 transceivers. It meets Cisco specifications and integrates seamlessly into existing Cisco datacenter environments.
What does DOM (Digital Optical Monitoring) provide?
DOM enables real-time monitoring of optical parameters including transmit/receive power, temperature, and voltage. This allows network administrators to proactively identify performance issues and optimize 40G Ethernet network health.
How far can this 40GBase-SR4 transceiver transmit over multi-mode fiber?
This 40GBase-SR4 QSFP+ transceiver supports transmission distances up to 150 meters over OM3 and OM4 multi-mode fiber cables, making it suitable for intra-building and campus network deployments.
