www.WirelessFederation.com/news: Viettel, the Military run Vietnamese telco has introduced international roaming service for its prepaid subscribers. The subscribers who have a balance of at least 200,000 VND can sign up for the service b sending a SMS “CVQT” to 138.
Viettel Telecom’s Director Hoang Son said his firm will initially provide international roaming service to 21 countries and territories worldwide, such as Hong Kong, Indonesia, Malaysia, Singapore, Taiwan, Thailand, Russia, France, Germany, the Czech Republic, Australia, Canada, the US, Belgium, Portugal, Greece, Hungary, Sweden, Turkey, Ukraine, and Kazakhstan.