Example of complex CSV follows
501;12;1;2006-07-17 10:00:00;2031-07-17 10:10:10;1
DID number; price; active(1); start date; end date; billing type
legend
0 = activated
1 = non-activated
- - - - -
0 = Fix per month + dialoutrate
1 = Fix per month
2 = Only dialout rate
3 = Free