Mobileum Inc. (“Mobileum”), a leading global provider of analytics and network solutions, today announced its expanded role in enabling GSMA Industry Services’ launch of the VOLTIS (Voice over LTE Interoperability & Testing Service) 5G Extension Verification Program. The new extended program goes beyond the existing VoLTE/IMS verification framework to include 5G readiness verification, providing operators with a standardized path to validate next-generation roaming and interoperability. A...