This product enables foreign place users transmit and receive file and operate at a long distance expediently and reliably by public data packet network and PSTN all over the nation.

• 该产品使身在异地的用户可以通过遍布各地的公用数据分组网和公用电话网方便、可靠地实现文件发送、文件接收和远地作业等操作。