Description
- It is basically a traditional telephone line using copper wire to transmit voice communications.
- It is the simplest phone set up and what a lot of people have at home or in a small business.
- 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.
- This inner layer carries the signal and is surrounded by another physical channel that is created out of a plastic sheath.
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