cwdsiRoamMblGrpStatsTotal 1.3.6.1.4.1.9.9.509.1.7.5.1.2

This object specifies the count of total roams within the mobility network-id. Discontinuities in the value of this counter can occur at re-initialization of the WDS, and at other times as indicated by the value of cwdsiRoamStatsStartTime.