Introduction
Communication in the office for any organization is very important. To achieve its objective, the company provides mediums of communication between staff and other stakeholders outside the company such as suppliers and customers. The company has to use a communication service that saves on costs while at the same time it is efficient. Furthermore, the company has to keep up with technological innovations in the telecommunications industry.
PABX and Centrex Systems
The private branch exchange refers to telephone system in a company where each phone line has only three or four digits. In includes an internal switching network, telephone lines, wiring for connections, switchboards and a ...
