Note telephone upgrade June 7 Telecommunications/ITSS will perform a planned upgrade to the UND telephone switch on Saturday, June 7. Beginning at 1 p.m., service to all UND 777 telephone numbers will be interrupted. The service interruption is expected to be less then one hour; telephone service should be restored by 2 p.m. We apologize for any inconvenience this may cause. For questions contact Telecommunications at 777-4111. Thank you.