Where: USM Start: 08/30/2017 06:00 am End: 08/30/2017 07:00 am Scope: USM Inbound calling from OTT Summary: OTT will be performing maintenance on USM inbound trunks. OTT states there will be NO interruption of service. Networkmaine Contact Info: NOC 581-3587 Local/Campus Contact Info during this window of work: NONE / Unknown at this time