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	Any failure of the power supply and air-conditioning systems at data centers can cause serious damage to a customers' business operations. NTT Facilities offers centralized monitoring of these systems at its wide area operation center on a 24-hour basis throughout the year. Should any failure occur, it can be immediately treated by engineers on call around the clock at 180 service centers nationwide.
	Wide area facility monitoring system The system monitors the operation of UPSs and power receiving systems on a 24-hour basis to prevent failure. Power supply backup The power supply backup is offered outdoors or during installation when power outlets are not available. Operation flow
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