High-level multimode wireless system terminal

The utility model relates to a high-level multimode wireless system terminal, which comprises a master control module, and a display module, keys and a power supply module which are connected with the master control module. The high-level multimode wireless system terminal is characterized in that the terminal additionally comprises a public switched telephone network (PSTN) module, a wireless fidelity (WIFI) module, a time division/global system for mobile communication (TD/GSM) module and a switching module which are connected with the master control module, the PSTN module and the TD/GSM module are also connected with the switching module, the switching module is connected with a conversation handle and a hands-free conversation unit, and the master control module controls the conversation handle and the hands-free conversation unit to be connected and disconnected with the TD/GSM module or the PSTN module through the switching module so as to realize switching between a TD/GSM wireless working mode and a