This kit is essential for development, testing and characterization of CFP8 based products. Amphenol's CFP8 interconnect system has 124 contacts per port, with a 0. It can also be used for testing 400G CDRs, 400G Gearbox devices, 400G CFP8 ports on routers and. This article breaks down the key differences between CFP, CFP2, CFP4, and CFP8 optical transceivers commonly used in fiber optic networks. A 400GE physical interface card (PIC) in Juniper's PTX5000 platform has been developed, conforming to the. CDFP (CD=400 in Latin) is a four-generation system but the first 16x25G= 400G larger size module and interconnect system. 3bs 400GBASE-FR82 and 400GAUI-162. Digital diagnostics functions are available via the MDIO interface, as specified.