Fiscal printer and delivery printer

Hi, I would like to receive more informations about use plugin FISCAL PRINTER (because the DOLIBARR will be main system an exchange info about sale and delivery) for my firm. I wrote to “CATRIEL R”(probably the author of the plugin) but i received error for message back. Maybe are other possibilities of fiscal print?

How to activate a fiscal printer in ERP DOLIBARR and SMS SYSTEM (POLAND AREA), any experience?

I think, you have rich experience for use this plugin and DOLIBARR system.

I will be very happy for your answer ASAP