[Shenzhen China --- 26 Aug 2026] Caltta, a global leading provider of professional critical communication solutions, has further expanded its European presence by partnering with COMTEQ, its trusted local partner in Norway, to deploy a customized DMR emergency communications system for a Norwegian local government. Built for extreme scenarios, the independent radio network operates autonomously during national grid outages and conventional communication failures — ensuring uninterrupted critical communications for local public safety, emergency response, and municipal operations.