48-port 100 Mbps Ethernet 100BASE-FX (MT-RJ)
Cisco WS-X4148-FX-MT=, type 5 g, 1 Gbit/s, MT-RJ
Cisco WS-X4148-FX-MT=. Cabling technology: type 5 g. Transfer rate: 1 Gbit/s. I/O ports: MT-RJ