We will be interrupting phone service to this set of buildings – Biotechnology Center, Clinical Sciences Research Building, 4444 Forest Park, East Building, East Imaging Center, East McDonnell Facility, CSRB – North Tower Addition, Genome Data Center, SLCH Day Care, and 4488 Forest Park. The outage will last around 30 minutes at each building. The reason for the outage is to perform network maintenance to improve redundancy of the phone service at the buildings.