LTE B20 (800 MHz DD)
LTE B20 (800 MHz) is a frequency band used for LTE network deployments, particularly known for its wide area coverage and deep penetration. It operates on the 800 MHz spectrum, which is excellent for regional and rural environments, as well as in-building coverage. This band is also popular for IoT applications like eMTC (LTE Cat M1) and NB-IoT (LTE Cat NB1) due to its wide coverage characteristics. The 800 MHz band does not easily support Massive MIMO and beamforming technologies due to its large wavelength. It can be used as a single band or as part of a multi-band network, and it supports carrier aggregation with other bands to enhance bandwidth and performance.