CALLUP: CALLUP Announces eSIM Remote Management System

CALLUP has announced eSIM OTA, a remote management system for eSIMs (embedded SIMs) for both smartphones and IoT (Internet of Things) devices. eSIM OTA is an enhancement of CALLUP's SIM OTA, the company's existing remote management system for removable SIM cards. SIM OTA has been installed by major cellular operators in Europe, Latin America, Asia [...]