UMTS B3 (1800 MHz DCS)
The UMTS B3 (1800 MHz DCS) frequency band is part of the Universal Mobile Telecommunications System (UMTS) network. It operates in the 1710-1785 MHz range for the uplink and 1805-1880 MHz range for the downlink. This band is commonly known as the Digital Cellular System (DCS) and is widely used in various regions around the world. It supports channel bandwidths of 1.4, 3, 5, 10, 15, and 20 MHz, making it versatile for different network configurations and applications.
