LTE B4 (1700/2100 MHz AWS 1)
LTE Band 4, also known as AWS-1, operates on the frequency range of 1700 MHz for the uplink and 2100 MHz for the downlink. This band is commonly used in the United States and is supported by several major carriers, including AT&T, Verizon, and T-Mobile. It is known for providing a good balance between capacity, density, and penetration/range, making it a popular choice for LTE deployments. The band 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 network performance.