LTE radio refers to electromagnetic waves that propagate in all free space (including air and vacuum) and are one of the limited frequency bands, with an upper frequency limit of 300 GHz (gigahertz) a...
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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.
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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.
LTE radio refers to electromagnetic waves that propagate in all free space (including air and vacuum) and are one of the limited frequency bands, with an upper frequency limit of 300 GHz (gigahertz) a...
The Digital Mobile Radio (DMR) standard is a digital radio standard developed specifically for professional mobile radio users by the European Telecommunications Standards Institute (ETSI). It was ini...
A repeater is a connection device that operates at the physical layer. It is used to interconnect two completely identical networks, and the main function is to expand the distance of network transmis...
London, UK - Mar 4, 2024 - Caltta Technologies, a leading provider of critical communication solutions, continues to foster strategic collaborations with industry partners to deliver enhanced value to global customers. Recently, a prominent aviation company in the UK deployed a Caltta ECS (Enhanced Conventional System) to elevate its communication capabilities and work efficiency.
The existing user base of two-way radios is highly diversified regarding technology adoption in terms of both communications protocols and use cases. As the industry steps into the digital and LTE and...
Gansu, China - On December 18, 2023, at 23:59, a Ms6.2 magnitude earthquake struck Gansu Province (35.70°N, 102.79°E), a northwest city of China. Caltta Technologies, a leading provider of integrated professional PMR (Private Mobile Radio) communications solutions, has played a pivotal role in supporting Gansu earthquake relief efforts through its proactive contributions to crucial emergency rescue communications.
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