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Caltta Technologies Co., Ltd.
Caltta Technologies Co., Ltd.

Public Safety

As challenges are getting increasingly complicated, it is an indispensable trend to introduce broadband technologies to meet the requirements of professional users from the public safety industry. Caltta 2+4 solution based on broadband technology has been trusted and adopted by public safety users for decades. It integrates voice services, big data, video services, mobile officing, and other application systems to realize flexible industrial applications, which provide massive convenience for public safety users.


Customer Demand

Customer Demand

Nowadays, legacy voice services can no longer meet the communications needs of public safety service informatization and intelligentization. Visualized command and dispatch based on high-definition audio and video has become an indispensable requirement of public safety communication solutions.

Solution
1

Caltta "2+4" digital trunking solution complies with the DMR and LTE standards and follows the design principles of safe and reliable network architecture, open interfaces, and smooth evolution. In addition to the basic voice and data services, the "2+4" solution provides converged applications, such as visualized dispatch and command, multimedia trunking communications, high-definition mobile video streaming, and mobile officing. It migrates the information collection and distribution mode to mobile communication and collaboration, and upgrades the dispatch systems from the isolated one to the unified one, thus substantially improving the work efficiency of public safety users.


Case Study
Caltta Public and Private Converged Solution Helped Spanish Police to Enhance Law Enforcement Efficiency
Caltta Public and Private Converged Solution Helped Spanish Police to Enhance Law Enforcement Efficiency
The legacy analog system for the police of Rincon de la Victoria in Spain has been in service for 16 years. It faces many problems, such as outdated equipment, poor call quality, limited coverage, short standby time of radios, and high system maintenance costs, seriously lowering the working efficiency of the police.
17 Jan
LTE Wireless Communication Network of Zhengzhou Public Security
LTE Wireless Communication Network of Zhengzhou Public Security
In accordance with the Guidance on Strengthening the Construction of the Social Security Protection System released by the Ministry of Public Security of the People's Republic of China and On Strengthening the Construction and Application of the Province's Technical Protection System.
10 Aug
Northwestern China PPDR Authorities Geared up with Caltta converged Communications Solution
Northwestern China PPDR Authorities Geared up with Caltta converged Communications Solution
In accordance with the guidelines issued by the Central Government, a professional digital trunking (PDT) system covering all cities and counties in Qinghai province was built to enhance the readiness of the Emergency Management Department and its taskforces.
10 Aug
Qinhuangdao Police 2+4 Digital Trunking System
Qinhuangdao Police 2+4 Digital Trunking System
Located close to Beijing and Tianjin, the city of Qinhuangdao across the northeast and North China economic zones and is in the center of the Bohai Economic zone . At the end of 2015, the city had a population of 3.0732 million over a land area of 7812.4 square kilometers.
10 Aug

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