FAQ - Frequently Asked Questions Q: How many fax and/or telex lines does TCS support ? A: Up to 50, in any combination of fax and telex. Q: On which Operating System (OS) platforms does TCS run ? A: Basically any brand of Unix or Linux.  Most of our customers runs one or more of the following Unix brands ; SuSE or RedHat Linux, IBM AIX or SCO OpenServer. Q: On which Operating System (OS) platforms does the graphical WinTCS run ? A: On all 32-bit versions of Microsoft Windows® , i.e. Windows® 95/98/Me/NT/2000/2003/XP. Q: Does TCS have an archive facility ? A: Yes, all incoming and outgoing messages are automatically archived in a database, from which it is possible to search, view, print etc. Q: Is it possible to limit what some users can do in TCS/WinTCS ? A: Yes, TCS and WinTCS offers 3 different security levels and the users can also be assigned to a specific group, which has specific permissions. Q: In which programming language is TCS and WinTCS written ? A: In the "C" programming language, due to its high degree of portability and efficient code execution.