How can I expand sectors on a BTS with 6 cells already(3GSM and 3 DCS)

Hi Bro’s,

I have one BTS with 3 sector, but with 6 cells(3GSM and 3DCS)CPRI GTMU is full . Now, i need to expand more sector. Any one know how can do it? How can to conect GTMU in cascate?

Which vendor?

U mean hawrdware or soft

Huawei but just have solution. UBRI is the solution to expand CPRI

In sumsung we can expand 3 to 6 sector with 30dg bw