The CMA4000 offers all the features of a mainframe OTDR in a rugged, field portable unit. It has incredible deadzone and dynamic range performance, and is fully configurable. With its intelligent software and multi-tasking ability, the CMA4000 can test, analyze, and display data faster than any other OTDR available.

The CMA 4000 OTDR is includes a single mode 4415 module and tri-wavelength modules.