The document provides information on ordering Cisco Identity Services Engine (ISE) appliances and licenses. It outlines 6 steps for ordering ISE: 1) estimate concurrent endpoints, 2) estimate needed appliances, 3) select appliance type, 4) select support level, 5) select license type, and 6) select services. It describes ISE appliance and virtual appliance options, support options, and function-based and deployment-based licensing options.