Permissions assigned to an Avaya CMS user so that the user can access different subsystems in Avaya CMS or administer specific elements (splits/skills, trunks, vectors, etc.) of the ACD. Access permissions are specified as read or write permission. Read permission means the Avaya CMS user can access and view data (for example, run reports or view the Dictionary subsystem). Write permission means that the Avaya CMS user can add, modify, or delete data and execute processes.