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As each RTO has evolved and matured its control and market models, the required quantity of data exchanged has grown and the accuracy and reliability requirements of that data have become increasingly important. Constructing a working, reliable, secure, and cost effective communications network that provides for the needs of the RTO, the Local Balancing Authority (LBA), generation power plants, and the electric utilities is a difficult task to accomplish. In some ways, communication systems have come a long ways from the early 1900’s “cordboard”; however, electric utilities face some complex RTO communications requirements in order to exchange data as well as developing and maintaining an integrated communications system.
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