Four POTS RJ11 FXS telephone lines over fiber multiplexer, SFP slot subcategory_mid-access-tools 1x16 Single Mode PLC Splitter

1x16 Single Mode PLC Splitter (Planar Lightwave Circuit Splitter) with no connector

non-managed

Rubber impact guards protect the PT-7600 from bumps and rough handling

Connect with other Viavi instruments and mobile devices

Four POTS RJ11 FXS telephone lines over fiber multiplexer, SFP slot subcategory_mid-access-tools 1x16 Single Mode PLC SplitterFRM220 FXS 4 is a 4 channel POTS (Plain Old Telephone System) over fiber converter extender. The four POTS interface uses a standard RJ 11C modular connector for each copper pair line. A pair of FRM220 FXS 4 and FRM220 FXO 4 is required to implement an end to end system. FXO mode connects to a telephone line (PSTN) or PBX station line and has the ability to detect ringing voltages and to act as a telephone. FXS mode is the reciprocal unit and has the