The SFPP-10GE-BX40U-IT is a specific transceiver module designed for 10 Gigabit Ethernet connectivity using Bidirectional (BiDi) transmission over single-mode fiber-optic cables
The SFPP-10GE-DWDM-IT is a specific transceiver module designed for 10 Gigabit Ethernet connectivity using Dense Wavelength Division Multiplexing (DWDM) technology.