Angola, March 6 -- Ericsson has completed the transformation of UNITEL S.A.'s existing core network in Angola, implementing the Ericsson dual-mode 5G Core, IP Multimedia Subsystem (IMS), and Cloud Native Infrastructure solutions.This modernization is based on a future-proof network architecture that allows UNITEL to integrate 4G and 5G technologies on a single platform. This integration enables the delivery of tailored services through network slicing, exposure, and edge capabilities, as well as enhanced voice and data services over 5G Standalone (5G SA).Built on cloud-native, microservices-based technology that combines Evolved Packet Core (EPC) and 5G Core, Ericsson's dual-mode 5G Core supports the migration of existing 2G and 3G voice se...