After first launching, application asks about:

1.	Type of PBX to cooperate. WindowChoose PABX appears only after first application launching or after first launching with new location (new PBX).
2.	Access authorization data Okno: Logging... (Login and Password)
3.	Application is launched with full access to menu

Next, to download charging data you should:

Select menu PBX
Select medium in menu: Connection method (Ctrl+K) Available are following media: USB (default) LAN^[1] RS Serial^[2] Modem Internet (via Keeper - service payable)
Set the charging method	Tables→Cost options
Press button Get (F8)
Select range of downloaded data (this window is displayed only during first data downloading)