PABX system is internal switching system enables the terminal to call each other and call out on a number of subscriber line providers.
PABX System is designed to support business. With its flexible design, this system can be upgraded at any time to meet the changing need without deleting the old system.
At current period, Internet plays an important part in running business.
In LAN system, computers can share resources with each other, which typically share files, printers, scanners and other devices. The installation of LAN plays stabile operation and saves costs for businesses.