Committed to connecting the world

Telefónica, S.A.
Universidad Nacional de la Plata (Argentina)
Bharat Sanchar Nigam Ltd. (BSNL) [ROA] (India (Republic of))
True Corporation Public Company Limited [ROA] (Thailand)
O2 Czech Republic (Czech Rep.)
MIT World Peace University (India)
The ITU Association of Japan
Norwegian Research Center for Computers and Law (Norway)
NRD Cyber Security (CS) (Lithuania)
Asia Pacific Network Information Centre
Continua Health Alliance
Commonwealth Telecommunications Organisation [REGINTORG] ()
United Kingdom Telecommunications Academy (UKTA) [REGINTORG] ()
Colegio de Ingenieros Mecánicos y Electricistas, A.C. (Mexico)
Atheer Telecom Iraq Limited (Zain) (Iraq)
National Telecommunication Institute (NTI)
Iranian Net Communication & Electronic Services Co. (Iran (Islamic Republic of))
University of Zagreb, Faculty of Electrical Engineering and (Croatia)
Internet Systems Consortium (International)
Caribbean Broadcasting Union
ABI Research (United States)
StarTimes Software Technology Co. Ltd. (China)
Afghanistan Information Management Services (AIMS)
Quantum Group International Inc. (United States)
Telecom Regulatory Authority of India (TRAI) [OTHER ENTITY] (India (Republic of))
Chemnitz University of Technology (Germany)
Universidad Del País Vasco (Spain)
Centro de Capacitación en Alta Tecnologia para Latino América y el Caribe (CCATLAT)



Viettel Group

Viettel Corporation is one of the world’s fastest growing telecom operators owning the largest telecom network in Indochina featuring 56,000 GSM Stations (2G BTS and 3G Node B) and 200,000 km of fiber optical cable. Viettel’s global operations cover 6 countries with a total population of approximately 170 million people, including Vietnam, Cambodia, Laos, Haiti, Mozambique and Peru. The Group provides services under the “Viettel”, "Metfone", and "Unitel" brands. As of June 2011, Viettel’s subscriber base in worldwide has reached around 63 million. Viettel is the owner of the biggest 3G network in Vietnam and the only 3G operator in the world to cover 86% population upon launching the service.

Based inViet Nam (Socialist Republic of)
DomainsMobile ; Cable
ITU Global DirectoryViettel Group
General Director    
Mr. Nguyen Manh Hung