The broadband we install now is basically based on optical fiber transmission. When installing broadband, we will need an optical modem. Compared with ordinary routers, what are the differences between them? Here is an introduction to optical modems. The difference with routers.
1.The principle is different
Optical modem is a kind of modem. It is a device that converts the signal of Ethernet light into Internet signal. The computer can dial-up Internet only through optical modem. The wireless router is a device that can distribute the network to several computers with a network cable and has a wireless transmission function;
2.The port is different
Like routers, optical modems also have standard network cable interfaces to connect routers or computers and other Internet devices, but optical modems have an interface dedicated to optical signal input, which is not available in routers;
3.The connection is different
One end of the optical modem is connected to a telephone line and a computer or a wireless router. The wireless router is connected to the optical modem at one end, and the other end can be connected to the computer through wireless WiFi or network cable;
4.Different settings
The light cat basically does not need to be set. For wireless routers, you need to log in to 192.168.1.1 for setup, which is a bit complicated;