no, because bbh in ALU is not really a baseband hopping. A call is put (and stays) on 1 TRX, and this TRX modifies its frequency every TDMA frame. In other words, BBH in ALU is working as SFH.
The only ways to push traffic to other TRX are:
1/ modify the TRX PREF MARK
2/ lock the other TRX