VIETTEL – PIONEER NETWORK OPERATOR TO PROVIDE VOLTE, 5G ROAMING SERVICES
On September 16, Viettel Military Industry and Telecommunications Group announced that it had officially provided VoLTE and 5G roaming services in nearly 20 countries (China, Korea, Singapore, Canada, the United States, etc) and VoLTE. in 4 countries (USA, Korea, Myanmar, Cambodia) after a testing period, and trying to expand the scope in the fastest time.
Customers only need to use a phone that supports VoLTE/5G, with a physical 4G sim or eSim, register for the service and turn on the feature.
Viettel is the first unit in Vietnam to provide VoLTE and 5G roaming services.
With the motto of taking customers as the center, Viettel always wants to bring the best experience to customers, not only in the country but also abroad.
Previously, on November 30, 2020, Viettel also officially launched a 5G trial business in Hanoi, making Vietnam the first country in the world to deploy this technology at that time.
As of September 2022, 36/204 countries/regions have turned off 2G, while 31/204 countries/regions have turned off 3G (of which the US has turned off both 2G and 3G waves).
VoLTE (Voice over Long-Term Evolution) or HD Call, Voice HD ... is a high-quality wireless communication standard of carriers in Vietnam when using 4G networks, giving users a great service experience. great. Best calling service with super-fast connection speed and clearer incoming voice.