I believe its UTP
Fiber optics is the type of communications cable is used by 100BaseFX networks. 100BaseFX falls under the 'Fast Ethernet' category as it transmits data at 100 Mbps.
2.5 kilometers
Yes, special cable is required to use Xbox.
Need to know what the voltage applied to the cable is.
Yes.
If one is using one of the original Xbox 360 consoles and not the Xbox 360 Slim, then an HDMI cable is not required. Only the Xbox 360 Slim requires the use of an HDMI cable.
Yes you can get both thorugh the company. You are not required to also have cable TV.
straight-through cable
A normal crossed ethernet cable will do.
You need a straight-through cable
RJ-45 Cross Cable.