Red 2G is a type of digital mobile network technology that operates on the second generation (2G) of mobile communication. It primarily supports voice calls and basic data services, such as SMS (Short Message Service). This technology uses digital signals, which provide better sound quality and more efficient use of the radio spectrum compared to its predecessor, 1G. While Red 2G has been largely replaced by more advanced technologies like 3G and 4G, it remains in use in some areas for basic mobile services. Its simplicity and lower infrastructure costs make it suitable for regions with limited resources or where advanced networks are not feasible.