A value that uniquely identifies the set of
capabilities received from the remote
auto-negotiation entity.
Note that interfaces that support this MIB may
be attached to remote auto-negotiation entities
that have capabilities beyond the scope of this
MIB. This is indicated by returning the bit
value bOther in addition to any bit values for
standard capabilities that are listed in the
IANAifMauAutoNegCapBits TC.