Method of automatic call changing of telecommunication equipment and telecommunication equipment performing the same

摘要

the internet can be used to call the communication terminal of the automatic currency conversion methods, and automatic currency conversion functions It provides a communication device that carries out. A communication terminal, in the step, and the communication terminal to extract numbers from the external terminal to the calling terminal using a call signaling from the communication terminal by using the Internet network, including transmitting the call signal to the other terminal It is configured. Thus, using the communication terminal that was used in the wired communication network or wireless communication network can be switched to the normal call using the Internet. Further, it is possible to make calls with other terminals at a lower cost than the communication by using the Internet network. ; internet access, voice over Internet protocol (VoIP), the server , answering