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Network operator approvals For product and service acceptance Network operators must ensure the satisfactory interoperability of mobile, wireless products and their networks, and that consumer requirements of function, data security and reliability are met. 7layers has longstanding cooperations with leasing wireless network operators such as AT&T, China Mobile (CMCC), Deutsche Telekom, FirstNet, KDDI, Roger Wireless, […]https://www.7layers.com/wp-content/uploads/2020/09/7layers-bureau-veritas-netzbetreiberzulassungen-operator-approvals.jpg