| 摘要 |
An attached internet telephone device is disclosed herein, which is capable of adding an internet telephone function to a host having internet connection capacity but lacking an internet telephone function. The attached internet telephone device comprises a USB module, a memory module, a communication module, and a controller. The controller retrieves an internet telephone software program from the memory unit after a USB interface of the USB module is plugged into a USB interface of the host, and installs the software program to the host. After the installation is completed, under the control of the communication module, a user may perform internet telephone communication with the host that lacks the internet telephone function originally.
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