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Module and Method for Automatically Detecting and Switching between FXO and FXS Interfaces via Single RJ11
Module and Method for Automatically Detecting and Switching between FXO and FXS Interfaces via Single RJ11
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机译:通过单个RJ11自动检测和切换FXO和FXS接口的模块和方法
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摘要
A module and method for automatically detecting and switching between FXO and FXS interfaces via a single RJ11 is disclosed. The module comprises a RJ11 jack, a USB controller, a modem element, a SLIC module and a DAA module, wherein the USB controller is electrically coupled with a computer for automatically detecting whether a PSTN phone line or a traditional telephone is plugged into the RJ11 jack. According to the detection, the telephone can be connected to the Internet for making and answering a VoIP call via the computer; the computer can be connected to the Internet for making and answering a VoIP call via the modem element; or the computer can make/answer a call to/from the PSTN.
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