What is the algorithm of actions for connecting the Internet in a private house?

Question

Computer networks

What is the algorithm of actions for connecting a stable, low ping, not necessarily very fast, generally wired, Internet in a private house?
What factors should be taken into account in order to roughly estimate the cost of this operation?
Adsl - there is no telephone line, I have not heard about fiber optics in my area, what other wires are - I don’t know.

Answer 1

In his private home, he calmly managed the LTE provider through a special router. Up to 30mb/s. Ping allowed to work safely in the ssh console (80-140)