IP telephone

Abstract

An IP telephone is composed of microphone-earphone unit, the dialing, offhock and hook-up unit and dial, and features its RS232 interface processing unit, which along with the microphone-earphone unit can be connected to computer via control and audio lines. In can send different control signals to computer according particular communication protocol and the computer can process adio and video data and compress data. It can greatly reduce the talking fee.

Description

Technical field [0001] The invention relates to a network communication device, in particular to an IP telephone used for network communication in combination with the Internet. Background technique [0002] With the continuous development of Internet technology, communication bandwidth is increasing exponentially, and the bottlenecks restricting online audio and video technologies are gradually disappearing. With the advent of the era of broadband people, IP phones will surely replace traditional telephone services and online video. The prospects of the telephone will be broader. [0003] The current domestic IP phone business is still in its infancy, so there are inevitably some problems. The IP phones that have been put into use use IP phone cards on ordinary phones to communicate with the computer network of the telephone company through a series of dial-ups. Although it can reduce call charges, it is extremely inconvenient to use. When using this kind of IP phone, you must f...

AI Technical Summary

Problems solved by technology

[0004] The present invention aims to solve the problems of inconvenient use of existing IP telephones, and provides an IP telephone that can be dialed directly like an ordinary telephone, and thus is more convenient to use.

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