HT-SQ fixed equipment (district gentleman), transportation vehicle leaders for the transfer area. The district leader can talk to the transfer group, or it can be received, and the call is recognized. Receiving the call time zone for a "嘀 ..." sound prompting the district length, and retains an indicator to prompt a call for a long call. And a ringtock tip of the transfer module. The equipment is composed, and the district length is composed of a tuning area long controller, a phone box, a power cord, a feeder, antenna. The transfer area long controller is generally integrated, including digital stations and switching power supplies. Digital stations meet DMR digital standards.