[MSDN Library April 2000] PASSTHROUGH (40.9615384615385%)

MSDN Library - April 2000 > Platform SDK > Graphics and Multimedia Services > Windows GDI > Printing and Print Spooler > Printing and Print Spooler Reference > Printer Escape Functions

[MSDN Library April 2000] Passthrough Mode (11.9575103950104%)

MSDN Library - April 2000 > Platform SDK > Networking and Directory Services > Telephony Application Programming Interfaces (TAPI, TSPI, MSPI) > TAPI Version 2.2 (For C Applications) > TAPI 2.2 Overview > Device Access

[MSDN Library June 1998] Passthrough Mode (10.0206043956044%)

MSDN Library Visual Studio 6.0 > Platform SDK > Networking and Distributed Services > Telephony Application Programming Interface (TAPI) > TAPI Version 2.1 > Overviews > Supplementary Line Functions