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...
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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.
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...
After nearly a century of development, the application of digital radio communication walkie-talkies has become very common, from specialized fields to ordinary consumers, from military to civilian us...
Digital radio communication system walkie-talkies can communicate without any network support, with no call charges, suitable for relatively fixed and frequent communication occasions. It consists of ...
Shenzhen, China, Dec 5th, 2023 - Caltta Technologies, a global leader in integrated professional PMR (Professional Mobile Radio) communications solutions, showcased its latest innovations at PMRExpo 2023 held in Cologne from November 28 to 30, 2023. The company presented its advanced DMR (Digital Mobile Radio), PTToC (Push-to-talk over Cellular), and high-security emergency communication solutions, alongside the groundbreaking new products DM660 and PR680 at Booth B20.
On October 8, 2023, the 19th Asian Games came to a successful conclusion in Hangzhou, China. Caltta Technologies, a leading provider of integrated professional PMR communications solutions, in collaboration with China Mobile, the largest Mobile Network Operator (MNO) in the world, played a pivotal role in ensuring the success of this mega event.
Shenzhen, China - Caltta Technologies, a leading provider of integrated professional PMR communications solutions, in collaboration with China Mobile, the largest Mobile Network Operator (MNO) in China, played a pivotal role in ensuring the success of the 19th Asian Games held in Hangzhou in October.
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