SJ-L-DSL Ethernet Extender is a network signal extension device, which consists of remote unit and local unit.
It can transmit network signal over 2-wire such as Cat5, telephone lines or
coaxial cables, etc. The max distance can reach 3,000m and max bandwidth
can reach 148Mbps. Meanwhile, it also can transmit telephone signal
when transmitting network signal (adding an additional splitter).
So you can realize the network signal transmission over telephone lines. This device can be widely applied in network signal extending system, network security system, network information display system, network renovation and expansion systems, etc.