MC Service User Mission Critical Service User
An MC Service User is a user authorised and provisioned to access one or more mission critical services, such as MCPTT (Mission Critical Push-to-Talk), MCVideo (Mission Critical Video) or MCData (Mission Critical Data), under the common functional architecture defined in TS 23.280, associated with an MC Service ID and configuration data managed by the Configuration Management Server (CMS), and may be affiliated to one or more groups depending on their operational role.