How to connect a 4 wire telephone cable between two internet outlets?

Question

Computer networks

Hello. I have the following situation. The house has internet through a separate optics. Also, the house has two Internet sockets, between them they will throw a 4-wire cable (2 twisted pairs). I want to throw a network cable from the router into one outlet, and put another router in the second outlet to amplify the signal. The question is: can I implement this? And if so, how do I need (according to what scheme) to connect a 4-wire cable to Internet sockets?

Answer 1

https://ru.wikipedia.org/wiki/TIA/EIA-568-B
Below is a diagram of how to crimp 2 two pairs