Mobile terminal
Mobile phones, walkie talkie, 4G, WiFi and other systems can be used Base station system
Fixed radio transceiver for wireless access in coal mine Ground dispatching system
Control and manage the equipment of the whole mine mobile communication system, command, dispatch and manage the mobile terminal accessing to the system
System function
Mobile voice service * Provide 4G and WiFi with other users of the system with the ability to communicate voice and video Wireless data service * Provides high data rate of 54mbps-300mbps. It can access any mine mobile terminal using IEEE802.11 protocol to realize data transmission under high-speed mobile Dispatching service * Management of single call, group call, forced plug-in and forced removal Group intercom * High connection rate, real-time command, high coverage Industrial chip * 500m does not shorten communication distance Antenna feeder * Special antenna feeder design, wide coverage WT protocol * The main reason why WiFi system can't be used underground is that the WiFi system can't be used in the mine before. Through wt protocol independently developed by Wantai, the inter station video exchange can not be dropped Intranet communication * SIP system can be set up on the ground to realize the internal network communication. The external network is not connected physically. The data exchange between the internal network and the external network is realized to ensure the data security of the ring network
Product recommendation Multiple combinations * Smart phone + button board + walkie talkie + intercom tag + personnel positioning chip Intelligent machine
* Dual card, all network communication, three defense, intercom, help, lighting Intercom system * Group intercom, tag intercom, direct broadcast system
Audited Supplier 
){kind=link}