LTE B9 (1800 MHz)
LTE B9 (1800 MHz) is a frequency band used for 4G LTE networks. Here is a summary of its key characteristics:
- Frequency Range: The downlink frequency range is from 1844.9 MHz to 1879.9 MHz, and the uplink frequency range is from 1749.9 MHz to 1784.9 MHz.
- Common Name: The band is commonly referred to as the 1800 MHz band, which is also known as the DCS (Digital Cellular System) band.
- Usage: This band is widely used globally, particularly in Europe, Asia, and other regions, and is supported by approximately 65% of LTE devices.
- Network Deployment: The 1800 MHz band is deployed in over 300 systems across 136 countries and territories, either as a single band or as part of a multi-band deployment.
- Technical Specifications: The band operates using Frequency Division Duplex (FDD) mode, with a duplex spacing of 95 MHz. It supports channel bandwidths of 1.4, 3, 5, 10, 15, and 20 MHz.
Overall, LTE B9 (1800 MHz) is a crucial band for 4G LTE networks, offering extensive coverage and support across various regions and devices.
