The Ethernet modem with unmanaged switch interface card provides copper (10 Base-T and/or 100 Base-TX) to optical media conversion which combines four Ethernet ports to a single fiber port (as above) with an unmanaged four-port switch.
The Ethernet configuration requires two cards: Power Over Ethernet (POE) and Power Sourcing Equipment (PSE).
Station -48 Vdc Multi-mode ST Connector 720460MST Local Powered
Station -48 Vdc Single-mode SC Connector 720460SSC Local Powered
Central Office -48 Vdc Multi-mode ST Connector 720470MST Line Powered
Central Office -48 Vdc Single-mode SC Connector 720470SSC Line Powered