Classification Scenario Type Module Solution Macro base stations Indoor BTS3900 BTS5900 BBU+RFU SRAN, GSM, UMTS, LTE FDD BTS3900L BTS5900L BBU+RFU SRAN, GSM, UMTS, LTE FDD Outdoor BTS3900A BTS5900A BBU+RFU SRAN, GSM, UMTS, LTE FDD BTS3900AL BBU+RFU SRAN, GSM, UMTS, LTE FDD BTS3900C BBU+RRU SRAN, UMTS Distributed base stations DBS3900 DBS5900 BBU+RRU BBU+AAU SRAN, GSM, UMTS, LTE FDD, LTE TDD, NR LampSite Indoor Outdoor DBS3900 LampSite DBS5900 LampSite BBU+RHUB+pRRU DCU+RHUB+pRRU BBU+DCU+RHUB+pRRU SRAN, UMTS, LTE FDD, LTE TDD, NR Micro base stations Outdoor BTS3912E - LTE FDD, LTE TDD Outdoor BTS3902E - UMTS Outdoor BTS3803E - UMTS Outdoor BTS3202E - LTE FDD Outdoor BTS3203E - LTE FDD Outdoor BTS3205E - LTE TDD Outdoor BTS3911E - UMTS, LTE FDD Pico base stations Indoor BTS5901B - LTE FDD, LTE TDD Indoor BTS3911B - UMTS, LTE FDD Huawei base stations can be classified into indoor macro base stations , outdoor macro base stations, distributed base stations, micro base stations and pico base stations. Each type of base station applies to a specific scenario, which enables operators to efficiently set up a network with low CAPEX. Huawei base stations are universal and different types of base stations can be configured by flexibly combining basic modules and various cabinets. The basic modules HUAWEI RRU3901 are the baseband unit BBU and radio frequency module which includes radio frequency unit RFU, remote radio unit RRU, and active antenna unit AAU.
