The distributed antenna system, or DAS, that provides cellular access in all Residential Housing buildings will be offline for approximately 15 minutes, starting at 9 a.m. on Tuesday, December 17, 2019. During this time, occupants within the Residential Housing units could experience difficulties placing and receiving calls with AT&T, Verizon, Sprint, & T-Mobile service providers. The cellular service should be restored in all residential housing locations by 9:15 a.m. that day.