Part numbers: 10335, AA1404003-E6
The ER4 QSFP+ module provides a 40 Gb optical connection using LC optical connectors. This optical module integrates four data lanes in each direction with 40 Gbps aggregate bandwidth. Each lane can operate at 10.3125 Gbps up to 40 km using single-mode fiber.
For a complete listing of hardware compatible with these modules, see the Extreme Optics Compatibility website.
Transmission distances are provided as a nominal guide only. To determine achievable distances, refer to the device's optical specifications and to the specific characteristics of your fiber installation.
The following table lists specifications for the ER4 QSFP+ module.
| Parameter | Minimum | Maximum |
|---|---|---|
| Transmitter | ||
| Average launch power, each lane | -2.7dBm | 4.5 dBm |
| Center wavelength | 1264.5 nm | 1277.5 nm |
| 1284.5 nm | 1297.5 nm | |
| 1304.5 nm | 1317.5 nm | |
| 1324.5 nm | 1337.5 nm | |
| Receiver | ||
| Average receive power each lane | -21.2 dBm | -4.5 dBm |
| Operating wavelength | 1264.5 nm | 1277.5 nm |
| 1284.5 nm | 1297.5 nm | |
| 1304.5 nm | 1317.5nm | |
| 1324.5 nm | 1337.5 nm | |
| Link | ||
| Operating distance: SMF (nominal on single-mode fiber) | NA | 40 km |
Note
Minimum 9dB attenuation recommended for optical path.