• ▼MSDN Library Visual Studio 6.0
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    • ▶What's New?
    • ▶Windows Programming Guidelines
    • ▶Database and Messaging Services
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    • ▼Networking and Distributed Services
      • ▶Active Directory Service Interfaces (ADSI) Version 2.0
      • ▶Active Directory Schema Beta 1
      • ▶Generic Quality of Service (GQOS)
      • ▶Windows Sockets Version 2
      • ▶The DLC Interface
      • ▶The NetBIOS Interface
      • ▶Network Dynamic Data Exchange
      • ▶Networking (Net)
      • ▶Remote Access Service (RAS)
      • ▶Simple Network Management Protocol (SNMP)
      • ▶Windows Networking (WNet)
      • ▶Microsoft Message Queue Server (MSMQ)
      • ▶Routing and Remote Access Services
      • ▶Remote Procedure Call (RPC)
      • ▶Microsoft SNA Server
      • ▼Telephony Application Programming Interface (TAPI)
        • ▼TAPI Version 2.1
          • Legal Information
          • ▶Using the TAPI 2.1 Programmer's Reference
          • ▼Overviews
            • ▶Telephony Overview
            • ▶The Telephony Programming Model
            • ▶TAPI Applications
            • ▶Multiple-Application Programming
            • ▶Call States and Events
            • ▼Supplementary Line Functions
              • Bearer Mode and Rate
              • ▶Call Monitoring
              • Media Control
              • Digit Gathering
              • Generating Inband Digits and Tones
              • ▶Call Operations
              • Extended Line Functions
              • Passthrough Mode
              • Quality of Service
              • ▶Call Center Control
            • ▶Line Devices Overview
            • ▶Phone Devices Overview
            • ▶Assisted Telephony Overview
            • ▶Data Structures Overview
          • ▶TAPI Reference
          • ▶TAPI Client Management
        • ▶TSPI Version 2.1
        • ▶TAPI Version 3.0
        • ▶Glossary
        • ▶Appendix
    • ▶COM and ActiveX Object Services
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