EPABX is an acronym for "Efficient Public Branch Exchange." It is a telephonic communication system that allows inter-office connectivity. This type of system records both incoming and outgoing calls and can be used to switch between multiple phone lines within a business. In addition to facilitating communication, an EPABX system helps protect sensitive information and ensure confidentiality. Unlike a conventional telephone network, EPABX does not interfere with the public network. EPABX is an essential piece of equipment that has made daily work in offices and other organizations more accessible and efficient, particularly in communication. This switching system allows for both internal and exterior stitching functions within any organization. It is essential to know the traffic patterns in the office before selecting the appropriate EPABX. The EPABX can be used to meet all internal and external needs. The EPABX has many valuable features due to the advances in compu...