Alcatel-Lucent 'Smart Plan' Makes Mobile Service Providers More Market-Agile, Us More Educated Consumers2/14/2013 - The word "angst" gets used or over-used in too often. That said, one place where it is very applicable, since we live and breathe on our mobile devices these days, is wondering where you are on your mobile data plan. Whether you are a road warrior, the bill payer of a multi-user household, or just someone that loves watching streamed or interactive video on your smartphone or tablet, you probably are like me, i.e., get those end of the billing period jitters.