UPDATE: This issue is resolved.
UPDATE: Skype for Business Exchange Auto Attendants are experiencing an outage. Support teams are working with Microsoft Product Support Services to resolve the issue.
Original Notice: We are currently experiencing issues with the Help Desk phone service. Users receive an error when calling 319-384-4357. Support teams are working on the issue and it appears to be isolated to just the Help Desk phone number. In the meantime please email the Help Desk at firstname.lastname@example.org or use our chat service at http://helpdesk.its.uiowa.edu/connect/.