hi fanie,iam working with ericsson equipment and i know alittle about siemens,so as i understood you you are asking about siemense bts which can consist of 8 transciever for master cabinette and it has ability to take 2 extension cabinetes so the total capacity could be arrive to 24 transceivers,2 time slotes for each one,iam sorry i don’t know how the dumaco configuration which concerning cu connections(transceivers connection and configuration to combiners).