cLTsmDot11UplinkApIfSlotId 1.3.6.1.4.1.9.9.525.1.2.2.1.2

This object represents a slot number and uniquely identifies the dot11 interface of the AP along with cLTsmDot11UplinkApMacAddress with which the client indicated by cLTsmDot11ClientMacAddress was associated when these statistics were observed.