FRM-220 FXO/FXS fiber to analog phone
The FRM220-FXO/FXS media converters can be used to connect analog telephones to a PBX or directly via FO. The converters are used as a pair…
The FRM220-FXO/FXS media converters can be used to connect analog telephones to a PBX or directly via FO. The converters are used as a pair…