Hello,
Its a a very good and effeicient BTS and it can handle 12 CUs and based on the SW version and CU it can work as 12 TRXs or it also can reach to 24 TRX if you will be using the FCU in BR9, also it can handle 6 ANTENNA Combiners DUAMCO or FDUAMCO to have the 900 and the 1800 frequency in the same BTS