Packet route management device, VoIP system and method for controlling VoIP voice call quality

摘要

PURPOSE: A packet route management apparatus, voice communication system based on the Internet, and voice quality guarantee method are provided to prevent packet delay and packet loss by processing VoIP(Voice over Internet Protocol) voice packets in real time. CONSTITUTION: A communication unit(2000) collects bandwidth information and the address information of a packet route apparatus. A control unit(2010) determines the bandwidth availability of the packet route apparatus by using the collected address information and bandwidth information. The control unit establishes a packet route which transmits voice packets according to determination results. A database(2020) stores the bandwidth information and the address information of the packet apparatus.