This object indicates the reason the member could not join the RRM RF Group. This field is relevant only if the corresponding instance for 'clrRrmDot11BandMemberIsJoined' is 'false'. joinedSuccessfully - member has joined the group successfully invalidIp - invalid ip groupSizeExceeded - group size is exceeded invalidGroupOrder - group order is invalid nonMatchingGroupID - group id doesn't match unexpectedError - unexpected error has occurred weakSignalStrength - signal strength is weak joinPending - group join is pending notAManager - not a manager groupingDelayed - grouping is delayed groupingDisabled - grouping is disabled invalidProtocolVersion - protocol version is invalid countryCodeMismatch - country code doesn't match invalidHierarchy - invalid grouping hierarchy alreadyAStaticLeader - already a static leader memberOfAnotherGroup - member of another group unconfiguredAsStaticMember - unconfigured static member cntlrNameAndIpMismatch - controller name and ip doesn't match unexpectedMemoryError - an unexpected memory error has happened rfDomainMismatch - RF domain doesn't match.