News & Events

The rapid development of wireless communication technology and the exponential growth of Internet have brought both opportunities and challenges to PMR (Professional Mobile Radio) networks. PMR users...

Shenzhen, China, May 18th, 2021 – Caltta Technologies, a leading provider of integrated professional communication solutions, has recently launched its virtual showroom to offer enriched tour experie...

From April 1st to April 10th, following the successful holding of snow event testing program in February, here comes the testing program of the ice sports for the "Experience Beijing" series...

11:50 15th April 2021, a forest fire broke out in Chifeng City, Inner Mongolia. After receiving the incident report, Fire brigade responded in a timely manner. 141 task forces were involved to carry o...

With the rapid development of wireless communications technologies, legacy analog systems are becoming more and more difficult to meet customer needs, and many countries have introduced time window fo...

Beijing, China, February 16th, 2021 – Caltta Technologies, a leading provider of integrated professional trunking communication solutions, has deployed its PDT (Professional Digital Trunking) systems...

Caltta Technologies, a leading provider of integrated PMR solution, successfully presented its latest Professional Mobile Radio (PMR) portfolio and convergent communications solution at digitalPMRExpo...

Caltta Technologies, a leading provider of integrated professional trunking communications solution, will bring its industry leading Professional Mobile Radio (PMR) portfolio and convergent trunking c...

From November 24th to 26th , PMRExpo 2020, the most influential PMR trade fair is going virtual for the first time. As a leading provider of critical communication solutions, Caltta keeps innovation a...

The focus of forestry communication is on forest fire prevention, forest patrol, and daily communication with forestry-related departments to ensure that fires can be detected and reported at the firs...

What is 5GC?5GC is short for 5G core network (5G Core).The 5GC network architecture is shown as follows:Corresponding to the above figure, the main network function modules in 5GC are shown as follows...

During the critical period of epidemic prevention, even a slight carelessness can result in irreparable consequences, and there is social consensus on combating against the epidemic all together.The 1...