'recharge_amount', 'recharge_seconds', 'recharge_upbytes',
'recharge_downbytes', 'recharge_totalbytes',
'usage_rollover', 'recharge_reset', 'add_full_period',
'recharge_amount', 'recharge_seconds', 'recharge_upbytes',
'recharge_downbytes', 'recharge_totalbytes',
'usage_rollover', 'recharge_reset', 'add_full_period',