From XO:

"XO is currently experiencing a network impairment in the Chicago market. You may have service(s) that terminate or route though that market which might be impacted by this event. XO repair teams are aggressively working to repair this issue." Jim Bayer Director, Operations Center 350 North Orleans Street, Suite 900, Chicago, IL 60654 Vox: 312-881-2034 | Em: mailto:jbayer@springcm.com