Viettel is one of the most popular Vietnam Telecoms that delivers its services to Vietnam. It is a pioneer operator who has started a telecommunications revolution in in Internet connectivity area in Vietnam. It's been operating since many years and it serves for all social classes and delivers Internet connectivity also to rural and remote areas. They offer cellular connections at high quality level.
Office WAN service delivers Layer 3 VPN for the purpose of data transmission for businesses and various organizations with many branches & offices across the country that are based on the IP network infrastructure. Viettel’s Multiprotocol Label Switching protocol MPLS (Multi protocol Label Switching)- it’s created for the services of different quality requirements, such as voice, data, image transmission.