OVERVIEW
1-16 channel POTS (Plain Old Telephone System)
phone lines over fiber converter / extender.
This Voice over Fiber converter uses RJ-11C modular
connectors for each copper pair connection.
FXO type unit connects to a telephone line (PSTN) or
PBX station line and has ability to detect ringing voltages
and to act as a telephone. FXS type unit is the reciprocal
unit and has ability to act as PSTN and connects to a
telephone device.