DEAR ALL, COULD U PLEASE TELL ME THAT , IS IT POSSIBLE FOR US TO USE RPS 675 AS A POWER FAILURE BACK UP FOR THE DEVICE..ATTACH WITH IT .... AND ONE MORE THING ... IF THE POWER OUTAGE HAPPEN .. HOW WILL SWITCH OR THE DEVICE ATTACH TO IT WILL USE THE NORMAL POWER ..NOT FROM THE RPS WITHOUT REBOOTING THE SWITCH ... OR WE HAVE TO REBOOT THE SWITCH OR DEVICE TO USE THE AC POWER ..GIVE ME ALL THE DETAILS .. PLEASE... ..