eTC 500 Core Network

As an important component of the DMR system, ZXTS eTC 500 consists of four parts: PTT Dispatch Server (PDS), PTT Home Register (PHR), Dispatch Agent Server (DAS), and PTT Application Server (PAS). It supports all the trunking and dispatch services and carrier-class authentication and authorization for the trunking service.


  • Excellent Performance compatible with MPT / DMR / LTE system supports hybrid grouping.
  • Professional Trunking Push-To-Talk with call setup time less than 300ms.
  • High-Reliability ATCA platform, hardware/element disaster toleration, hot-swappable boards.
  • Enhanced Security end-to-end encryption, two-way authentication, air-interface encryption.
  • Easy Maintenance client/server architecture, multi-level authorization, centralized management.
  • Good Scalability modular design, capacity expansion supported with the growth of user number


Power Supply -48V DC / 220V AC
Power Consumption ≤1055 W
Call Setup Time <300ms
Maximum  Number  of Trunking Users 60000 (extensible)
Maximum  Number  of Group Users 6000 (extensible)
Maximum  Number  of BS 256
Maximum  Number  of Dispatcher 512
Maximum  Number  of NMS 100


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