15 Nov 2011 00:00 Read More IN THIS ISSUE Cover: Taking apps to the next level Tanner: No longer virtual China Vendors: Next wave M2M: Barriers to growth Country Focus: Vietnam Billing & OSS Special . Related content Telecom Asia August 2011 Telecom Asia September 2011 Telecom Asia October 2011 Wireless Asia November/December 2009 issue Vision 2014: seven trends to track next year