Black Box MT14230A-SM-SC Single-mode Grey network media converter

T1/E1 to Fiber Mux, Single-Mode Duplex SC, 30 km, w/ LAN Connector Multiplex four copper T1 or E1 channels—plus 10/100 Ethernet—onto one fiber link.

- Aggregates four independent T1/E1 channels onto a fiber optic segment for distance.
- Order a second unit for the remote conversion back to T1/E1 lines.
- Duplex single-mode fiber port supports leased line extensions up to 30 kilometers (18.6 mi.).