RIL Application Development

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Application developers can use RIL functions to enable various phone features. RIL functions expose functionality required to implement radio-based telephone calls and data connections. This section includes conceptual information of interest to developers implementing calling and data connection scenarios.

In This Section

• RIL Architecture
  Describes the two key architectural components of RIL: the RIL proxy and the RIL driver.
• Voicemail Retrieval on Two-Line Devices
  Shows how to change the behavior of devices when retrieving voicemail on two-line devices using the registry.
• Radio Interface Layer Changes for Suspend and Resume
  Shows the RIL changes required to support the suspend and resume feature.
• Dropped Connection UI GPRS and 1xRTT
  Describes the required notification from RIL when the radio loses the signal or service.
• Configuring CDMA and GSM Radios Default Phone Features
  Describes how to use the HKEY_CURRENT_USER\ControlPanel\Phone\Features registry key to configure GSM and CDMA specific UI and radio features.
• Configuring Simultaneous Data Connections
  Describes the configuration of the RIL proxy support the use of multiple simultaneous GPRS contexts over PPP. This enables the use of multiple APNs simultaneously.

Related Sections

Radio Interface Layer | CellCore

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