1. Connection status: the device has successfully connected to the network or established communication connection with other devices.
2. Working status: the equipment works normally, such as sending or receiving communication signals and processing data.
3. Equipment ready: The equipment has completed the startup process and can work normally. Three-dimensional communication refers to Zhejiang Three-dimensional Communication Co., Ltd. (hereinafter referred to as the company), which was approved by China Securities Regulatory Commission on June 23, 2007, and issued 20 million shares of RMB common stock (A), which was listed on Shenzhen Stock Exchange with the listing code of 002 1 15. The company's total share capital is 80 million shares.