The Agent Capabilities for CISCO-ATM-CELL-LAYER-MIB. - cacLayerCapabilityAxsmV2R00 is for ATM Switch Service Module(AXSM). - cacLayerCapabilityAxsmeV2R0160 is for Enhanced AXSM(AXSM-E). - cacLayerCapabilityAxsmxgV4R00 is for 10 Gig. AXSM(AXSM-XG).