ITS Networking will be performing maintenance to the network routing and firewalls for the Voice/Telephone network on all SIUE campuses, (Alton, East St. Louis, and Edwardsville), on Wednesday 4 April 2018 from 5:00am to 7:00am. During this time there may be brief outages of phone calls and phone instruments. All maintenance will be completed by 7:00 am.