One module tests all 18 CWDM channels to rapidly build and troubleshoot metro Ethernet links and C-RAN networks. EXFO Inc. (NASDAQ: EXFO, TSX: EXF), the network test, monitoring and analytics experts, announced the launch of the FTB-740C-CWDM, a tunable optical time domain reflectometer (OTDR) that tests all 18 ITU-defined CWDM channels using the compact FTB-1 platform, without having to swap modules.

Read the source article at Network test