[MSDN Library June 1998] Implement the Full TAPI Interface in Telephony-centric Applications (19.4133032985995%)
MSDN Library Visual Studio 6.0 > Platform SDK > Windows Programming Guidelines > Windows Logo and Programming Guidelines > Logo Requirements, Recommendations, and Best Practices > Provide Consistent, Up-To-Date Windows Support > Telephony
[MSDN Library June 1998] Implement System Monitoring Or Call Monitoring And Management Using Interception (18.774310761286%)
MSDN Library Visual Studio 6.0 > Platform SDK > Windows Programming Guidelines > Windows Logo and Programming Guidelines > Logo Requirements, Recommendations, and Best Practices > Provide Consistent, Up-To-Date Windows Support > OLE / COM and COM+