Huawei OSN3500 SSN1EFF8 single board is an Ethernet transparent transmission single board, which is mainly used to solve the telecommunication application areas of Ethernet service access, bandwidth management, and Ethernet service aggregation.The EFT8 single board consists of an Ethernet access module, a mapping module, an interface conversion module, a logic control module, a clock module, and a power module.
EFF8 single-board metrics include optical interface metrics, laser safety level, mechanical metrics, and power consumption.
Interface specifications
The optical interface specifications of the EFF8 single board are shown in Table 1.
| Type | Description: 100BASE-LX |
|---|---|
| 100BASE-LX | 15km FE dual-fiber bidirectional optical interface |
| 100BASE-FX | 2km FE Dual Fiber Bi-directional Optical Interface |
Laser Safety Level
The single-board laser safety level is CLASS 1, and the maximum output optical power of the single-board optical interface is less than 10dBm (10mW).
Mechanical Specifications
The mechanical specifications of the Huawei OSN3500 SSN1EFF8 veneer are as follows:
- Veneer size: 22.0mm (W) × 125.2mm (D) × 261.4mm (H)
- Weight: 0.4kg
Power consumption
The maximum power consumption of the EFF8 veneer board at room temperature (25°C) is 6W.


Chinese
English





