T1 connections are basically high speed data and voice connections. When you subscribe for a T1 connection the service provider lays optic fiber cables at your premises and you get a dedicated connection to the server of the internet service provider.
A conventional telephone line converts the voice of the speaker into analog signals which are transported through copper wires and get reconverted into sound at the receivers end. This has been the only mode of voice communication through the years and by itself is still a reasonably efficient means of communication.
But with globalization and liberalization being the driving force of most of the economies of the world and with phenomenally improved transportation facilities, business has become a multinational phenomenon and physical distances are no longer an insurmountable barrier.
With the spread of the business being far and wide, the need for rapid, uninterrupted and noise free communication has become the order of the day. The volume of communication has increased manifold and so is the need for a hyper efficient and reliable medium through which such communication can be done.
T1 service is...