Which optical modules are commonly used in 4G base stations? In this blog, ETU-LINK will talk about 4G base stations and common types of optical modules. The base station can be divided into two modules: the RRU for transmitting signals and the BBU for processing signals. In base stations, optical chips serve the following functions: Laser. Base Station Optical Module by Application (Macro Base Station, Micro Base Station), by Types (Optical Receiver Module, Optical Transmitter Module, Optical Transceiver Module), by North America (United States, Canada, Mexico), by South America (Brazil, Argentina, Rest of South America), by Europe. The Base Station Optical Module Market is a critical segment within the broader telecommunications infrastructure industry, primarily supporting the deployment and enhancement of 4G and 5G networks worldwide. S, Canada, Mexico), Europe (Germany, United Kingdom, France), Asia (China, Korea, Japan, India), Rest of MEA And Rest of World. 4 billion by 2032, reflecting a robust CAGR of 11. The growth of this market is driven by the ongoing deployment of 5G. The CPRI protocol transmits physical layer data between the BBU and the RRU, which not only includes the bearer data, but also contains a large amount of physical data. The transmission carriers connecting BBU and RRU devices are optical modules and optical fibers.