| 摘要 |
A communication system including a communication switch device for communicating a two-wired telephone device connected to a local computer with a local VoIP module and a remote computer with a remote VoIP module through an Internet network is disclosed. The communication switch device includes a two-wired speaker connection port connecting to the speaker output port of the computer through a first pairs of wires, a two-wired microphone connection port connecting to the microphone input port of the computer through a second pairs of wires. A VoIP module voice interface is connected to the local VoIP module of the computer through the two-wired speaker connection port and the two-wired microphone connection port through the first pairs of wires and the second pairs of wires respectively, so as to establish a communication between the two-wired telephone device and the local VoIP module of the computer by converting the audio signals carried on the first pairs of wires and the second pairs of wires to the two-wired telephone device.
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