Report Customization Global Macro Cell Baseband Unit Market Size, Share & Trends Analysis Report By Product Type (2G GSM/EDGE, 3G UMTS/CDMA, 4G LTE/LTE-Advanced, 4.5G LTE-Advanced, and 4.9G LTE-Advanced Pro Massive MIMO) By Application (Community, Commercial, and Others), and Forecast (2021-2027)