The company’s core products involve various types of broadband IP telephone terminals, broadband IP telephone gateways, communication protocols lamp, enterprise-level soft-switch and billing system.
Viettel Group is one of leading telecom service providers in the world with over 50 million subscribers. Wireless Intelligence has ranked Viettel Group as the 19 th out of 784 biggest telecom service providers in the world regarding the number of subscrib
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