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Highlighted rows differ across the selected products. Vendors publish different spec fields, so blank cells are common. A blank cell means the field is absent from that vendor's datasheet, not necessarily from the product.
| Attribute | Cisco OpticsQSFP-40G-ER4 |
|---|---|
| Overview | |
| SKU | QSFP-40G-ER4 |
| Other | |
| Data Rate Gbps | 40 |
| Reach M | 40000 |
| Fiber Type | SMF |
| Media Reach Class | ER4 |
| Optical Connector | LC |
| Max Power W | 3.5 |
| Wavelength Nm | 1310 |
| Product Name | Cisco 40GBASE-ER4 QSFP Module (with OTU3 data-rate support) |
| Core Size | |
| Laser Class | |
| Modal Bandwidth | |
| Ordering Description | |
| Pull Tab Color | |
| Rx Sensitivity Dbm | |
| Tx Power Min Dbm | |
| Type | |