Summary

PBX private branch exchanges use specialized technology, lacking openness and standardization. In recent years, with the rise of the Internet and the success of IP, IP PBX systems based on the IP protocol have emerged, potentially addressing the shortcomings of traditional PBX systems. The control center within an IP PBX local area network can effectively manage computer and telephone networks based on internal and external conditions, achieving resource sharing. IP PBX networks in different regions can utilize the Internet to enable long-distance communication, electronic office operations, and e-commerce.