3G UMTS Frequency Bands
Nexttel (Viettel Cameroun) is the third largest mobile carrier operating in Cameroon. The company is a joint venture of Vietnamese government-owned Viettel Global and Bestinver Cameroun S.A.R.L., and has been operating in the country since September 2014. Viettel holds controlling stake and oversees operational management.
The company has operated a 2G GSM network over the 900 MHz and 1800 MHz bands, and 3G UMTS services over the B1 (2100 MHz) band since inception.