Viavi Solutions MTS-4146 Quad SM/MM OTDR Module is a four-channel OTDR option for the T-BERD MTS-2000 modular test platform, adding quad SM/MM OTDR capability to the system. It supports single-mode and multimode OTDR testing across four channels, enabling fiber-link characterization and fault localization on SM and MM networks when installed in the MTS-2000 platform. This module is designed for use in fiber network installation and maintenance environments that rely on a modular test platform to expand OTDR coverage.
