Question: is mtn a gsm network?
Answer: Company Overview. MTN Ghana is the largest mobile network operator servicing Ghana. The company originally began operations in 1994 as Scancom which deployed the Spacefon GSM network in 1996. ... The company provides 2G GSM services over the 900 MHz band, and in January 2009 launched 3G UMTS over the B1 (2100 MHz) band.