Catalog items in the Voice over IP Phone Services tree provide functionality used by IP phones built with Windows CE.
In This Section
- PC Authentication
Provides functionality that the Telephony User Interface (TUI) uses to control access to private information depending on whether an associated PC is locked or unlocked. - Phone IME
Provides "triple-tap" functionality that the TUI uses to enable users to enter text with a numeric keypad. - Real-time Communications (RTC) Client API
Provides low-level functionality for Voice over IP (VoIP), messaging, and presence support. This includes Session Initiation Protocol (SIP) and Real-time Transport Protocol (RTP) stacks. - Telephony User Interface (TUI)
Provides a full-featured phone application that can make and receive calls, interact with Exchange to provide contact and other information, and more. - VoIP Application Interface Layer (VAIL)
Provides a VoIP-oriented programming API and functionality to phone applications like the TUI.
Related Sections
- Exchange Client
Provides functionality used by the TUI to retrieve contact, global address list, and free/busy data from an Exchange server. - Windows CE Features
Other Windows CE features, some of which are used by the VoIP and IP Phone functionality in Windows CE.
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