23 Feb 2012 00:00 Read More IN THIS ISSUE Cover: Roaming into the unknown Billing & OSS Special Cloud Roundtable: The carrier case for cloud Malaysia Roundtable: Delivering value will create demand Tanner: Telecom ultimatum . Related content Telecom Asia June 2012 Telecom Asia May 2012 Telecom Asia April 2012 Telecom Asia March 2012 Telecom Asia Dec2011/Jan2012