IPhone is a Smartphone designed and marketed by Apple Inc. The first generation of iPhone was unveiled on January 9, […]

An Intercom (intercommunication device) is a communication tool that allows two or more people to carry a conversation or communicate […]

Information System and technologies have become a vital component of successful businesses and organizations. Information System means an interconnected set […]

You need a simple and easy system that you can access anytime you want. The Perfect Impact System is the […]

The telephone is a wonderful invention. Since it was first introduced into the marketplace it has made a world of […]

The acronym PABX stands for Private Automatic Branch Exchange, which is basically just another term for a telephone system, also […]