Although mobile networks are the primary communication means nationwide, they are rated "B, FAILOVER" by the UN, meaning they are acceptable for day-to-day use but require a backup system like VHF or satellite phones for emergencies.. Although mobile networks are the primary communication means nationwide, they are rated "B, FAILOVER" by the UN, meaning they are acceptable for day-to-day use but require a backup system like VHF or satellite phones for emergencies.. This paper focuses on the modernization of the first national Mobile Network of Equatorial Guinea, called GETESA. The government's decision to invest and take full control of the network was motivated by the lack of network quality, which had poor capacity, with 69% of the network coverage. . Due to the widespread installation of Base Stations, the power consumption of cellular communication is increasing rapidly (BSs). Power consumption rises as traffic does, however. . A typical power consumption for each equipment at site has been provided by Airtel company, in order for us to use it. . Guinea-Bissau's telecom sector is serviced by two active mobile network operators (MNOs): Orange and MTN, with Orange holding 58% of the market and MTN covering about 42%. There is no government-owned telecom operator, though the regulator, Autoridade Reguladora Nacional (ARN), plays a significant. . AB - This paper focuses on the modernization of the first national Mobile Network of Equatorial Guinea, called GETESA.