VIAVI Solutions, Inc. 4100 MODULE B OTDR - FILTERED 1650 NM - APC
The VIAVI 4100 Module B OTDR - Filtered 1650 nm - APC (E4118FB65-APC) is an optical time domain reflectometer (OTDR) module designed for use with VIAVI T-BERD/MTS-2000, -4000, and -6000 platforms. This module operates at a filtered 1650 nm wavelength, enabling in-service testing of live fiber networks without disrupting existing traffic. The APC (angled physical contact) connector ensures low back reflection and optimal measurement accuracy. The module is engineered for FTTx/PON network maintenance and troubleshooting, providing high dynamic range and event dead zone performance. It supports advanced analysis features, including automated event detection and pass/fail analysis, to streamline fiber characterization and fault location.