1 - Pabx Billing System and Hotel Management 4.3 Rel 6 Call Accounting System which compatible with any PBX, built-in hotel management module, 56 Tel.Bills for Pabx Billing feature, 14 bills for Hotels, support Hotel via RoomRack (Room is row, Date is column) License: Shareware OS: 9x/NT/2000/ME/XP Size: 16409 KB