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[Telephone/Optical Converter] FRM220-FXO/FXS Series

Hotline phone/light converter: FRM220-FXO/FXS series

The FRM220-FXO/FXS is a fiber converter that uses the Plain Old Telephone System (POTS). In FXO mode, it connects to a telephone line (PSTN) or PBX line and functions as a telephone by detecting ringing signals. Additionally, in FXS mode, it functions as a PSTN and can be connected to a telephone. When housed in a chassis with SNMP management, it allows for in-band management, enabling the display and configuration changes of the status of local/remote converters. Manual settings via DIP switches are also possible.