The interaction of cash register machine with Sirena-Travel GDS allows agencies to register sale transaction and to issue fiscal receipts:  for sales cash payments and sales return transactions proceeded  in Sirena-Travel GDS and to issue cheques for any financial transactions in the point of sale.

Cash register is usable independent of reservation session, ticket type and in various forms of payment - cash and bank card.
The following options are available for device connecting: cash register- and web console.  

Depending on the purpose, cash register machine can be connected both to a single console and to point sale consoles.  Cash register machine can operating as a network device.