querries regarding MOTOROLA BTS Comm This topic has 1 reply, 1 voice, and was last updated 16 years, 11 months ago by NarChai. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts 19th March 2007 at 11:07 #46857 puspkant sharmaGuest HELLO SIR/MAM, CAN U TELL ME THAT WHY WE R USING -48 VOLT DC SUPPLY TO BTS MOTOROLA HORIZON-2 . WHY USING DC SUPPLY PZ TELL ME IN DETALIS 22nd May 2007 at 11:36 #46858 NarChaiGuest If use AC Power you sould provide UPS. so if use DC power we use battery and rectifier Author Posts Viewing 2 posts - 1 through 2 (of 2 total) The forum ‘Telecom Design’ is closed to new topics and replies.