| 摘要 |
A wireless fixed terminal comprises: speaker outputting analog audio signals; first modem unit which receives radio signals transmitted by wireless communication network and demodulates said received signals to acquire digital signals, and the first modem unit also modulates received digital signals and transmits the modulated signals to the wireless communication network; conversion unit which converts digital signals from the first modem unit to analog signals and outputs the analog signals to speaker, and the conversion unit also converts the analog signals from the speaker to digital signals and outputs the digital signals to the first modem unit; second modem unit which modulates the digital signals from the first modem unit and outputs the modulated signals to wired terminal, and the second modem unit also demodulates the analog signals from the wired terminal to digital signals and outputs the demodulated signals to the first modem unit. |
