As a professional DMR manufacturer, Caltta DMR solutions are fully compliant with ETSI DMR standard, featuring wide coverage, analog-digital compatibility, and evolution to LTE, widely applied in public safety, transportation, utilities, etc.
Caltta private LTE solution provides various functions such as PTT, GIS, data collection, video transmission, multimedia dispatching, etc, which greatly improves work coordination and dispatch efficiency.
Caltta eChat PoC system is an advanced platform that utilizes the operator's 2G/3G/4G/5G/Wi-Fi infrastructure to provide wide coverage and unlimited channels, supporting various functions such as PTT, location, visualized dispatching, etc.
Caltta emergency communications solutions include portable, man-pack vehicle-mounted, and Ad-Hoc systems featuring flexible networking and rapid deployment, they are widely applicable in the case of emergencies such as firefighting and earthquake rescue, etc.
Caltta Unified Communication System meets the demand for unification, visualization, intelligence, mobility, and flat design through cross-platform integration and information sharing.
Caltta provides end-to-end 5G products, including 5G Core Network, 5Ggnodeb, and 5G Terminals, which support smooth evolution, open interface, and flexible customization.
As challenges are getting increasingly complicated, it is an indispensable trend to introduce broadband trunking technologies to meet the requirements of professional users from public safety.
View More 
Caltta is committed to providing customized services and professional applications for governmental affairs and smart city construction.
View More 
Caltta wireless LTE trunking communication solution integrates passenger information system (PIS), onboard CCTV, train control (CBTC), and multimedia trunking services in one system.
View More 
Caltta provides diversified solutions for airports and ports by utilizing 2G, 4G, PoC, 5G and integrated networks, to improve daily operation efficiency and emergency response.
View More 
Caltta smart power grid broadband communication solution, based on LTE technology and B-TrunC standard, covers the whole business process of the power system.
View More 
Caltta oil & gas integrated communication solution is equipped with various communications networks supporting automatic data collection, intelligent inspection, and so on, to accelerate digital transformation in the oil and gas industry.
View More 
In response to emergencies, disasters, accidents, and other emergent events, Caltta, as experienced in the Search & Rescue industry, provides an integrated emergency communication solution.
View More 
Caltta commercial solution can secure business operations, improve operational efficiency as well as provide high-quality communications at low costs.
View More Experienced Professionals
Patents&Software Copyrights
Countries&Regions
Global Users
Caltta is a leading provider of integrated professional trunking communication solutions. With the mission of "Make Communications Safer and Richer", Caltta takes continuous innovation as the technology-driven cornerstone, professional technology as the root of the industry, provides efficient and high-quality services, and works with industry partners to create win-win cooperation of ecology, creating value for global customers.
Know More About Caltta 
About Us Video
PlayWe Pursue the Perfect Quality of Communication Mobile Radios & Systems
With a complete range of 2G, 4G, 5G, and PoC end-to-end products, Caltta brings you a one-stop solution and high-quality services.
Based on the industry-leading carrier-class architecture, Caltta supports "DMR+LTE" and "DMR+PoC" cross-system networking and integrated dispatching.
Taking continuous innovation as the technology-driven cornerstone, Caltta supports flexible customization of solutions from systems to terminals.
With a deep understanding of vertical industries, Caltta's DMR solutions have been widely used in Public Safety, Transportation, Utilities, Energy, Emergency Response, etc.
On September 9, the Global Public Safety Cooperation Forum (Lianyungang) 2024 conference opened in Lianyungang, Jiangsu Province. Over 2,100 guests from 122 countries and regions, including government...
In today's wave of globalization and rapid development of information technology, wireless private network communication has increasingly highlighted its importance as a strong backing for nationa...
Since the initial construction started in early 2008 and officially began operation in 2011, the Shandong Provincial Public Security TETRA Communication System has been running steadily for over ten y...
September 7, 2024 - The first Public Security Tech Expo (Lianyungang) has drawn over 2,100 participants, including law enforcement agencies, renowned experts, and scholars from 122 countries, regions, and international organizations. Chinese government officials and public security leaders were also in attendance to assess global public security challenges and explore strategies for enhanced cooperation. As a leading provider of critical communication solutions, Caltta showcased its cutting-edge public security solutions, unveiling new technologies, products, and achievements.
Jilin, China - July 2024 - Caltta Technologies, a leading provider of critical communication solution, is advancing the digitalization of industry partners through technological innovation. Recently, ...
Caltta Technologies, the leading mission and business-critical communications solutions provider, showcased its cutting-edge emergency communications products and solutions at the MWC Shanghai 2024 from June 26-28. The show saw the largest-ever international participation, welcoming nearly 40,000 attendees from a record 124 countries and territories for three days of innovation, collaboration, and progress.
+86-0755-86556659
