[MSDN Library April 2000] Extended Telephony Services (43.1149473832401%)

MSDN Library - April 2000 > Platform SDK > Networking and Directory Services > Telephony Application Programming Interfaces (TAPI, TSPI, MSPI) > The Microsoft Telephony Programming Model > TAPI Levels of Service

[MSDN Library April 2000] Extended Line Services (42.4138953208721%)

MSDN Library - April 2000 > Platform SDK > Networking and Directory Services > Telephony Application Programming Interfaces (TAPI, TSPI, MSPI) > TAPI Service Providers > Telephony Service Providers (TSP) > Telephony Service Provider Interface (TSPI) > Device Access

[MSDN Library April 2000] Extended Phone Services (37.1228900298668%)

MSDN Library - April 2000 > Platform SDK > Networking and Directory Services > Telephony Application Programming Interfaces (TAPI, TSPI, MSPI) > TAPI Service Providers > Telephony Service Providers (TSP) > Telephony Service Provider Interface (TSPI) > Phone Devices

[MSDN Library April 2000] Extended Line Functions (31.6570329728224%)

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 April 2000] Extended Telephony Phone Functions (30.6016613292155%)

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 > Phone Devices Overview

[MSDN Library September 1992] Extended Command Messages (27.3963594276094%)

Product Documentation > Multimedia Development Kit > Programmer's Reference > Chapter 4 Message Overview > Media Control Interface Messages

[MSDN Library September 1992] Extended Memory (22.8950502226364%)

Books and Magazine Articles > Advanced MS-DOS Programming > PART 1 PROGRAMMING FOR MS-DOS > Chapter 11 Memory Management > Lotus/Intel/Microsoft Expanded Memory

[MSDN Library September 1992] Extended Commands (21.3720538720539%)

Product Documentation > Multimedia Development Kit > Programmer's Reference > Chapter 7 MCI Command Strings > About MCI Commands

[MSDN Library September 1992] Extended Command for Windowed Video Devices (20.494415355022%)

Product Documentation > Windows 3.1 DDK > Multimedia Device Adaptation Guide > Chapter 3 MCI Device Drivers > Handling Extended Command Messages and Data Structures

[MSDN Library September 1992] Extended Notation for Representing RIFF Form Definitions (20.3121021135727%)

Product Documentation > Multimedia Development Kit > Programmer's Reference > Chapter 8 Multimedia File Formats > Notation for Representing RIFF Files