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.

Solution
Caltta “2+4” digital DMR 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.
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