FW-3X40G-QSFP Is Huawei AntiDDoS LPU and FPICs Board
FW-3X40G-QSFP:3 Port 40GBase-QSFP+Flexible Card
The FW-3X40G-QSFP+ is inserted into the LPU, occupies one 1/2-width flexible card slot, and is not hot-swappable. It provides three 40GE optical interfaces for data access and processing. Interfaces on it can be configured to work in LAN mode and use the QSFP+ optical transceivers.