VIAVI Solutions, Inc. T-BERD 4000v2 1310/1550/Filtered 1650nm B Module OTDR
The VIAVI TB4-3F65-B is a B Module OTDR for the T-BERD/MTS-4000 V2 platform, supporting 1310 nm, 1550 nm, and filtered 1650 nm wavelengths. Designed for field testing of fiber optic networks, this module enables in-service testing with a filtered 1650 nm port, allowing technicians to perform live fiber troubleshooting without disrupting active traffic. The module delivers high dynamic range and short event dead zones, ensuring accurate detection and characterization of fiber events such as splices, connectors, and faults. It is compatible with the modular T-BERD/MTS-4000 V2 platform, which supports a wide range of fiber test applications.