A system and method for managing internal controls within a heterogeneous enterprise environment is provided. The access device includes a septum which is movably supported within a housing of the access device from a retracted, low profile position to an extended, high profile position to facilitate easy identification of the location of the septum by medical personnel. The different instances of data may comprise different values for one or more actionable features. 0 gives wheelchair users the luxury of working or playing literally anywhere their wheelchair can take them. Virtual servers can be assigned failover priorities, and, in failover, higher priority virtual servers can be migrated before lower priority ones. The substantially optimum secondary multimedia sub-stream includes a substantially optimum relationship between an error rate level determined at the time of reception of a multimedia content and the quality of reception of a multimedia content.