HOW TO REPAIR YOUR TELEPHONE LINES ALL BY YOURSELF
A telephone line is a single-user circuit on a telephone communication system. It is the physical wire that connects the user telephone gadget to the communication network and a single telephone number is reserved for the user by the communication network for billing purposes. The role of Telephone lines is to deliver landline telephone service to the user. Telephone lines were first used in 1878 as the Bell Telephone Company began to use two-wire circuits from each user's telephone to end offices which performed any necessary electrical switching to allow voice signals to be transmitted to more distant telephones. These wires were typically copper, although aluminium can sometimes be used, and they were carried in balanced pairs separated by a distance of about 25 cm on poles above the ground and later as twisted pair cables. In Modern times telephone lines may run underground and can either carry analog / digital signals to the exchange or may have a device that converts the an