概要（Overview）

The VIAVI E4126MA3FCO Metro-Access (MA) OTDR module provides technicians with the ideal test tool for Access and Metro networks and enables to characterize various architectures such as CWDM, wireless backhaul and FTTx. The MA OTDR module meets the challenges of commissioning a complete metro ring, troubleshooting a bend in a distribution frame or qualifying high-port count optical splitters in passive optical networks (PON). Impressive technical specifications combined with a wide range of test functions provide technicians with the right solution to deploy or repair fiber links in the field with increased efficiency.