Broadly speaking, a method and an apparatus are provided for depositing a material on a semiconductor wafer. A shaft is supported by the body portion and extends beyond the working portion. A game is played by hitting the shuttlecock through a marked-off area called a flyzone. Then the call is switched to the new segment and the corresponding old segment on the old connection is released. When a request occurs, it signals to the control unit to assign to the connection one or more additional free transmission channels for the at least one requested communication connection.