hh3cIfUsingSupportType 1.3.6.1.4.1.25506.2.40.2.3.3.1.2

This object specifies the port type which can be split into or restored to. From lowest bit, each bit corresponds to a port type ('10GE', '20GE', '40GE', '100GE'). For example, value 3 means this object can be split into 10GE or 20GE, value 4 means this object can be split into 40GE, or can be restored to 40GE.