Complex sentence: A popular version of this RBS base station is the RBS6000 which can be used for GSM (GERAN) with DUG cards, UMTS (UTRAN) with DUW cards, and LTE (eUTRAN) with DUL cards.
Split into simpler sentences: A popular version of this RBS base station is the RBS6000. RBS can be used for GSM (GERAN) with DUG cards, UMTS (UTRAN) with DUW cards, and LTE (eUTRAN) with DUL cards.