Translation of "Offline" into Arabic

Pertaining to a user who, during business hours (or at any time if no business hours have been set), is not signed in to any Communicator or Lync, or IM device and cannot be contacted by phone (no call forwarding info is published).

Describes a system which is, at the moment, not connected (generally electrically) to a larger network. For example, a power plant which is not connected to the grid, or a computer which is not connected to the Internet or to any other communications service. [..]