Adapting card for telephone between or through networks

The utility model relates to an adapting card for a telephone between or through networks, which mainly comprises a PC computer, a telephone, and a computer network, wherein, a sound effect card and a network telephone software are attached in a host computer of the PC computer, wherein, a network telephone interface card is arranged in the host computer of the PC computer; the network telephone interface card uses a connecting wire to process digital signals received by a network interface circuit through the interface card, if the digital signals are voice data, the signals are sent to the network telephone software for processing, and then, the signals are sent back to the sound effect card and are outputted by a plug socket of a loud-speaker; the interface card intercepts the sound signals sent by the sound effect card, and then converts the sound signals to the signals which can be accepted by the telephone and transports to the telephone through a telephone interface circuit, and the voice signals sent by the telephone are processed by counter phrase signals and sent to a called person in a similar way.