Pset_OpticalAdapter Properties in this property set are applicable to the transition type of cable fitting. Indicated that such transition is an optical adapter. IfcCableFitting/TRANSITION IfcCableFitting/TRANSITION FiberType Indicates the type of the single fiber. STANDARDSINGLEMODEFIBER LOWWATERPEAKFIBER DISPERSIONSHIFTEDFIBER CUTOFFSHIFTEDFIBER NON_ZERODISPERSIONSHIFTEDFIBER BEND_INSENSITIVEFIBER OM1 OM2 OM3 OM4 OM5 OTHER NOTKNOWN UNSET STANDARDSINGLEMODEFIBER Standard single mode fiber. LOWWATERPEAKFIBER Low water peak fiber. DISPERSIONSHIFTEDFIBER Dispersion shifted fiber. CUTOFFSHIFTEDFIBER Cut off shifted fiber. NON_ZERODISPERSIONSHIFTEDFIBER Non zero dispersion shifted fiber. BEND_INSENSITIVEFIBER Bend insensitive fiber. OM1 Optical multimode fiber 1. OM2 Optical multimode fiber 2. OM3 Optical multimode fiber 3. OM4 Optical multimode fiber 4. OM5 Optical multimode fiber 5. OTHER required category not on scale (other) Value is not listed. NOTKNOWN Value is unkown (unknown) Value is unknown. UNSET Value has not been specified (unset) Value has not been specified.