These cables are used in telephone lines to provide voice and data channels.
no not at all
Communication channels.
There are multiple advantages when it comes to telephone banking. You can easily check your account balance or transfer money from your savings to your checking account.
fcking nah advantage!
signal cannot be interrupted
Long distance telephone lines.
Telephone lines are made of iron or steel. Between the iron or steel core and the pipe is an insulating material. All Telephone lines are made and work this way.
VoIP replace your telephone networks but your existing telephone numbers can be use again to maintain your contacts.
A modem. However, there is a card that can connect computers trough telephone or cable television lines, too.
There were basic telephone lines in the commanding tents and runners who delivered messages if the telephone and telegraph lines failed.
Telephone mainlines are telephone lines connecting a customer's equipment to the public switched telephone network.