One of the main characteristics and advantages of a PBX in reducing the number of subscriber lines from the main switch PSTN. Other key features include PBX maintain routing information for telephone lines and calls the client path consequently.

PBX systems have one key distinction functions to manually select the starting lines, while PBX systems automatically dial the outgoing line. (more…)

Internet Protocol PBX (iPBX) systems applying standard protocols of the Internet, as a media transport for voice for companies ensuring smooth voice communication. iPBX systems can be used concurrence in the same network elements to share data networks systems, or can be applied in separate network. If iPBX system is sharing the same network (LAN), this system can be said or TeLANophy system. (more…)