Method for providing switch incoming call display by telephone switching device

Abstract

The invention comprises: an analog communication unit and a network unit. The network unit is connected to the internet. The analog communication unit is connected to a PSTN network for receiving the signals from PSTN network, and is transferred to a far end communication device through the network unit; thus, when user receives a signal of PSTN, he can also learn the incoming -call data of the PSTN signal.

Description

Technical field [0001] The present invention relates to a telephone switching device, in particular to a method in which the telephone switching device receives a fixed-line telephone signal and can send relevant information of the fixed-line telephone signal to a network phone to be transferred. Background technique [0002] Nowadays, our lives are entering an information age where the electronics industry is booming. All kinds of high-tech electronic products derived from digital technology are swift and swift. They have indeed brought great breakthroughs to the development of human science and technology. However, with the current With the continuous development and advancement of various electronic technologies, whether the practicality and convenience of related electronic products meet the needs of users is a topic of great concern to consumers. [0003] Today’s world is an era of information technology and the booming electronics industry. The high-tech products and mobile...

AI Technical Summary

Problems solved by technology

[0004] However, the VoIP Internet phone is often in the process of communication. Because the receiving end cannot be connected or cannot answer, or when the Internet phone is used to transfer the fixed-line phone (PSTN Phone), the receiving end cannot obtain the identity of the incoming phone end. Obtain the network protocol location (IP Address) of the transfer process. The receiving end cannot know the phone number of the caller or identify its identity, so that the receiving end cannot decide whether to answer or call back. Such a shortcoming is for the user It has brought a lot of trouble and inconvenience. Therefore, in order to solve the above problems, it is an important issue to be solved urgently to design a method of providing a caller display through a telephone transfer device.

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