def METHOD_NAME(self, NwkId, DeviceEp, goup_addr):
    """
    Check group Membership
    """
    self.logging("Debug", "check_group_member_ship - addr: %s ep: %s group: %s" % (NwkId, DeviceEp, goup_addr))
    zcl_check_group_member_ship(self, NwkId, ZIGATE_EP, DeviceEp, goup_addr, GRP_CMD_WITHOUT_ACK)
    #if not GRP_CMD_WITHOUT_ACK:
    #    datas = "02" + NwkId + ZIGATE_EP + DeviceEp + goup_addr
    #else:
    #    datas = "07" + NwkId + ZIGATE_EP + DeviceEp + goup_addr
    #self.ControllerLink.sendData("0061", datas, ackIsDisabled=GRP_CMD_WITHOUT_ACK)