| Parameter Category | Specification |
|---|---|
| Model Number | QSFP-40G-ER4 |
| Product Type | 40GBASE-ER4 QSFP+ Optical Transceiver Module |
| Form Factor | QSFP+ (Quad Small Form-Factor Pluggable Plus) |
| Data Rate | 40 Gbps Ethernet / OTU3 |
| Wavelength | 4 x 1310 nm (LAN-WDM) |
| Transmission Distance | 40 km over G.652 single-mode fiber (links beyond 30 km are engineered links per IEEE 802.3) |
| Fiber Type | Single-mode fiber (SMF) |
| Connector | Duplex LC |
| Power Consumption | 3.5W max |
| Laser Safety | Class 1 laser, BER 1E-12 guaranteed |
| Temperature Range | Standard operating range (0 to 70°C typical for ER4 class) |
| Compatibility | Supported on Cisco switches and routers with QSFP+ ports (check Cisco Optics-to-Device Compatibility Matrix) |
| Warranty | 5 years |
The Cisco 40GBase QSFP+ module offers customers high-density and low-power 40 Gigabit Ethernet connectivity options for data center, high-performance computing networks, enterprise core and distribution layers, and service provider applications.
Per the specification table, Form Factor: QSFP+ (Quad Small Form-Factor Pluggable Plus).
Per the specification table, Temperature Range: Standard operating range (0 to 70°C typical for ER4 class).
We promise that our products are original and genuine only. Brand-new products will be brand new and sealed to ensure no malfunctions, and second-hand products will undergo strict testing before shipment.
We offer a 1-year warranty for brand-new products and a 90-day warranty for second-hand products. During the warranty period, if the equipment you purchase has any operational defects, we will replace it for you (the warranty does not cover faults caused by human damage and improper use).
Once the product malfunctions, please notify us as soon as possible, and we will appreciate your detailed description or photos.
The warranty period is calculated from the date of receipt of the goods. For any issues or inquiries regarding your purchase, please feel free to contact us via WhatsApp (+86 152 7186 6615) or Skype/Email: sales@infdevice.com