In order to provide comparabilitywith the results of other US wireless carriers, all financial amounts are in US dollars and are based on accounting principles generally accepted in the United States ("GAAP").
The universalism of the measuring methods, the comparability of data and the interrelation of analytical and statistical concepts must be examined with regard to the specificities of the countries and regions.
Supervise and undertake research and methodological studies with regards to standards on the concepts, definitions and classifications of SCC statistics to improve international comparability, and the creation, extension and further development of world-wide standards for the collection of data.