Omnitron iConverter T1/E1 Single-Fiber Media Converter RJ48 SC Single-mode 20km BiDi Wide Temp - 1 x T1/E1; 1 x SC Single-mode Single-Fiber (1310/1550); Wall-Mount Standalone; US AC Powered; Lifetime Warranty

With Twisted Pair cable, get the desired data transfer rate up to a required distance With T1/E1 technology get up to 2.048Mbps (E-carrier) or 1.544Mbps (T-carrier) data transfer rate over service provider link No hassle of internal installation, install externally Expand your network capabilities with this 2 transceiver/media converter