FTB-1v2 Pro - Single- or dual-carrier platform: a compact modular measurement platform that supports single- or dual-carrier configurations and a variety of FTBx modules. FTBx-740C - xWDM OTDR Series: C-band DWDM and 18-wavelength CWDM tunable OTDR series for metro Ethernet, remote PHY and passive C-RAN link characterization. (Manufacturer product pages for the FTB-1v2 Pro platform and the FTBx-740C module were used to assemble component descriptions.)