What’s the Next Level for Mission Critical Communications? July 29,2020.

Modernization and urbanization go hand in hand. An increasing number of populations concentrate into metropolitans, which leads to faster industrial growth, and eventually contributes to economic prosperity. Meanwhile what can’t be ignored are the challenges coming along with the urbanization, and top on the agenda of the city management is public safety. Besides daily routines for public safety forces, they need to be well prepared for a long list of scenarios, such as major events, natural disasters, and even terrorism. Mission critical communications are vital, especially across different forces and departments. Following ETSI open standards BelFone designs its ETX DMR Tier III trunking system for mission critical organizations, empowering reliable and secure communications and ensuring interoperability across departments and systems.

BelFone ETX Trunking System


Enhanced Trunking System (ETX), a new generation of DMR Tier III, provides stable wireless communication and dispatch solutions for public safety users. With the feature of selecting information automatically, it offers resource, task and channel sharing, multi-purpose and high-efficiency wireless dispatch, etc., to benefit group users in different departments and units. Taking advantage of full digitization and IP soft switch, ETX system has great scalability, which not only provides end-to-end digital voice communications, but also secures data services, including GIS, text messages, data transmission, radio control, etc. Through optimized system planning and designing, both hardware and software architecture, rich secondary development interfaces are available to users, who can customize the system to their own needs.

System Elements

This system supports up to 16 carriers, 500 sites, and 200,000 subscribers, capable of small area networks all the way up to nationwide networks.

The Networking Design of a Trunked System

Convenient Management and Dispatch

1. Powerful Network Management System (NMS) is positioned uniquely to provide device management and monitoring with simple configuration, real-time fault management, transparent performance checking and effortlessly remote upgrading via intuitive user interface. System management is made convenient anytime, anywhere.

Control Room

2. System features such as GIS, various calls, voice recording, automatic roaming, environment monitoring, scalable data and program contribute to management efficiency and dispatch timeliness.

Productive Team Collaboration

The interconnected platform links different departments such as Police, Fire, EMS, emergency response, etc. Leveraging video surveillance, big data, versatile sensors, the system is ready to enable mission critical forces to respond to any emergency swiftly, and strengthen collaboration and situational awareness.

BelFone provides communications for mission critical workers

Cost Saving Architecture & Effective Resource Utilization

Based on more than 30 years of research and manufacturing, BelFone is good at integrating technologies and getting the best out of hardware, which turns into significant cost saving for the customers.

Personnel Safety

At life or death matters, every second counts. Emergency alarm button, lone worker alert, Man Down warning and other programmed features are critical and all work together to ensure the users’ safety at whatever demanding moments.

Information Security

One-way or two-way authentication, air interface encryption and end-to-end encryption (E2EE) keep communications secure and private, optimizing information safety and preventing data breach.

Property Protection and Region Security

BelFone is pushing technological boundaries to enable public safety forces to tackle whatever challenges from public property security, regional and nationwide stability. Daily patrol, unexpected disasters, dangerous areas and targets, important events, all under control.

Dedicated to increasing the efficiency and reliability of mission critical communications, BelFone is always on the way to offering responsive, flexible and reliable solutions. For more information about our products and solutions, contact us or visit us at:

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