Cable Internet services is your local calbe boradcasting station's serviece.
We called it with "SO" and SO menaing your area's a cable boradcasting's headquarter. It's connected with Fiber calbe from SO to your some area.
If you're live in Iteawon 2 dong, dong is soon will be some "Shell" .
Your area's shell with connected to ONU. ONU is Optical Network Unit.
ONU will tacke up your area's all internet traffic.
It's connected with a coaxial cable from ONU to your Home.
One of weak point of Cable Internet, it's very weak from the outside noise such as Radio, Mobil phone, each kind electronic products etc....
Also, if End user be increase in your shell area, your internet speed will be go down. Because of your shell area is one broadcasting domain.