KARACHI - Inbox Business Technologies delivered its first major international services project this year of implementing Microsoft Active Directory (AD) at 5 physical sites of Roshan Telecom, one of the largest telecommunication service provider operating in Afghanistan which has over 6 million subscribers globally. Microsoft AD would allow Roshan Telecom to have a centralized system with faster, securer & easier access to servers and management of over 3000 accounts & users, says a press release.