Andreas Marschall’s TAPI and TSPI FAQ

http://www.i-b-a-m.de/Andreas_Marschall%27s_TAPI_and_TSPI_FAQ.htm

Bruce Pennypacker's TAPI FAQ

http://tapifaq.pennypacker.org/

Michael Dunn's TAPI Site - FAQ

http://www.rainyjay.com/tapi/faq.htm

TAPI FAQ on Turbocontrol

http://www.turbocontrol.com/FAQ/TAPIFAQ.htm

CallerID FAQ

http://www.ainslie.org.uk/callerid/cli_faq.htm

Panasonic PBX 3d party TSP driver FAQ

http://www.blitz-cti.com/faq/