Reply To: Ericsson’s OMT 5th August 2008 at 06:42 #39960 jamilGuest Hi all Let the omt start first –plug in to BTS after that at ur USB OMT 35-7 it can see 4 psu .psu0 ,psu1,psu2,psu3 OMT 34-9 it can see 3 psu BEST REGARD JAMIL