The Cisco Spark Flex Plan Employee Count isan enterprise-
wide subscription for meetings, messaging, and calling

Explanation
https://www.cisco.com/c/dam/en_us/about/doing_business/legal/service_descriptions/docs/Cisco-Spark-Offer-D Cisco Spark Services is a subscription-based offer hosted in the Cisco cloud that provides Subscriber access to our end-to-end suite of collaboration software ("Cisco Spark Services"). Cisco Spark Flex Plan is a flexible way to subscribe to Cisco Spark across a variety of deployment models and buying models. Under the Cisco Spark Flex Plan you can choose between Cisco-hosted cloud services and licensed software for on-premises or partner-hosted solutions, and you can mix or flexibly migrate from one deployment or buying model to another under one subscription ("Cisco Spark Flex Plan"). The three core Cisco Spark Services capabilities are messaging, meeting, and calling.