In a typical home, the telephone cables connecting your phones within you home contain four wires red, green, yellow and black. They are used in pairs for each phone line you have. Repairmen in fact refer to the wires in terms of pairs, so technically a standard four wire telephone line has two pairs.

Can CAT5 be used for phone line?

CAT5 cable has four separate twisted pairs. Use the two wires in one of those pairs for your telephone connection. 10/100 base T Ethernet uses the green and orange pairs, specifically so that you can still use the blue and brown pairs for telephones.

What type of cable is used for phone lines?

Coaxial cable Coaxial cable One of the most common telephone cables is called the coaxial cable. It is called coaxial because it has one physical channel, which is an insulated layer that is a woven shield of copper.

Can you splice a phone line?

Connecting or splicing two telephone wires should be avoided if at all possible. A splice that is not done right can lead to connectivity problems in your phone line. Running new telephone wire to avoid the splice is the ideal thing to do, but sometimes splicing is the only means of repairing a phone line.

Can you plug a telephone into a router?

If you are connecting your phone to your router, you probably know the function of a router. Your telephone is a device that you can connect to your router, sending your voice signal from your telephone into a digital signal that travels over the Internet. You can connect your router and phone in only a few minutes.