https://www.caltta.com/en/newsdetail.aspx?id=101158879 Shenzhen, China, Oct. 26, 2021 - Caltta Technologies, a leading provider of integrated professional trunking communication solutions, has recently delivered a leading broadband trunking system to the Ministry of Interior (MOI) of Zambia. The system, as part of the government's campaigns to modernize its ICT infrastructure, will be used by the police, immigration, prison, anti-drug, and anti-terrorist forces.