To Report Telephone Devices that are not functioning, please submit a Support Request. If this service request is for restoring a critical service or for resolving a technology issue for a class that is currently in session, please call 4357 Monday through Friday between the hours of 8:30 a.m. and 10:00 p.m. Requests made outside of this service window will be addressed as quickly as possible at the start of the next business day.