1. The product is rich content, mature, stable, safe and reliable, and can be used for wireless communication in coal mines, non-coal mines, construction tunnels, urban pipe profiles and other areas. 2, Using the latest 5G technology, can provide various types of sensors, controllers and other interconnection control, also provides WIFI optional. 3. Adopt industrial-grade ring network and VOIP technology to realize the direct communication between underground and ground, wired and wireless direct communication, and provide dispatching and commanding functions. 4. Fully digital, multi-system sharing the main Gigabit fiber ring network, reducing the amount of construction, protecting existing investment and saving money. 5.The base station coverage distance of 700 meters - 900 meters, can be extended to four separate antennas in the multi-port, easy to adjust the direction and angle, to achieve a wide range of coverage.
6. The underground mobile terminal can wirelessly access the Internet through the base station to realize various Internet applications, and the underground can also achieve work and life well. 7. The handheld walkie-talkie can realize the frequency hopping seamless cluster intercom, and the telephone terminal can call the walkie-talkie to talk through the voice gateway. 8. The telephone system has a scheduling function, which supports emergency command and dispatch of the telephone terminal in the system, and can also communicate with other telephone systems through the relay. 9. The system has personnel located and video viewing functions, and strongly supports the search and rescue of underground personnel and emergency command and dispatch.
10. The phone system supports the following functions: (1) Left and right dual-handle scheduling, support single call, group call, full call, strong insertion, forced release, pick-up, forbidden, transfer, recording, monitoring, conference call, broadcast and other operations. (2) The dispatching station display shows the terminal type (IP phone, WIFI mobile phone, etc.) and communication status (idle, ringing, call, etc.) in real time. (3) The dispatching station can edit the short message and send it to the mobile phone in the system (supporting the group sending), and the mobile phone can also send the short message to the dispatching station client. (4) The telephone terminal can dial the preset emergency call number and display it urgently on the dispatch screen. (5) The scheduling system has a call record storage, query, and retrieval function. (6) With call forwarding function, call forwarding can be set as needed. (7) Users with different call permission levels can be set up for more scientific and effective management. (8) It has functions such as call billing (required equipment), system test, system maintenance and so on. The fast current automatic suppression function avoids overcurrent faults caused by acceleration, deceleration and impact loads.
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