CALLUP to Showcase at CommunicAsia New Version of the Company’s Remote Management System for SIM Cards

CALLUP to Showcase at CommunicAsia New Version of the Company’s Remote Management System for SIM Cards Rosh Haayin, Israel, May 15, 2017. CALLUP, a provider of Value Added Services (VAS) and Mobile Device Management (MDM) solutions for the telecom industry,…