155Disaster Recovery andBusiness Continuity of SCADA
• Use results from the BIA—Impacts and priorities discovered through the
BIA of associated systems should be reviewed to determine telecommuni-
cations recovery priorities. The BIA should identify the high-availability
FIPS 199 impact levels for any data networks and email that support COOP
mission, primary, or national essential functions.
TELECOMMUNICATIONS CONTINGENCY SOLUTIONS
While similar contingencies exist for both LAN and WAN telecommunications
systems, there are different strategies and solutions the continuity/disaster planner
should consider when determining an overall telecommunications recovery strat-
egy. Differences in solutions primarily exist due to geographic and connect ...