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Telephony User Interface (TUI) (Windows CE 5.0)

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The Telephony User Interface (TUI) is a fully functional and customizable application that offers standard and advanced IP phone functionality.

TUI uses the VoIP Application Interface Layer (VAIL), Real-time Communications (RTC) Client API, Exchange Client, and PC Authentication Catalog items, among others.

For more information about building an IP phone using Windows CE, including links to other VoIP-related catalog items, see Developing an IP Phone.

In This Section

  • TUI OS Design Development
    Presents information that is helpful when designing and developing a Windows CE OS design that uses the TUI. This includes dependencies of the TUI, the modules and components that implement the TUI, and the TUI SYSGEN variables.
  • TUI Application Development
    Explains how to write code that uses the TUI.
  • TUI Registry Settings
    Provides information about the configurable registry settings used by the TUI.
  • TUI How-to Topics
    Provides a list of how-to topics that involve the TUI.
  • TUI Security
    Provides security best practice information relevant to the TUI.
  • TUI Migration
    Presents information that is useful if you are migrating from an OS design that includes the TUI and is based on a previous version of Windows CE.
  • TUI Samples
    Describes sample code that uses or relates to the TUI.
  • TUI Reference
    Provides reference information for the API provided by the TUI.

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