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U.S. Department of
Transportation
Research and Innovative
Technology Administration
§Time
□Operate
on a common time base (for components of the Core
System)
§Network Services
□Support
users accessing Core System over variety of communications
mechanisms
□Support
connections to a private network (in addition to the
Internet)
□Route
communications between Cores and System Users if using a
private network
Things the Core System Needs to Do,
continued