ctFDDIMuxOutMACIndex 1.3.6.1.4.1.52.4.1.2.5.1.3.3.1.3

The MAC instance of this multiplexor output. If this this object has a value greater than 0, then this value is the same as fddimibMACIndex. If this object has the value of 0, the given mux-out does not have a MAC.