1. Language gaps would not impact a connection order.
2. It is possible to build and release calls more rapidly.
3. It is easy to make calls regardless of the demand on the machine or the time of day.
4. It is possible to maximize the amount of calls made during a specified time.
5. Advantage of Automatic switching system:
a) The subscriber does not need to communicate with the operator.
b) Greater privacy is obtained.
c) Establishment and Release of calls are faster.