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IRTCClient::SendDTMF (Windows Embedded CE 6.0)

1/6/2010

This method sends a Dual-Tone Multi-Frequency (DTMF) tone to the active session and plays a feedback tone to the RTC default audio device.

Note

This method should be called when a dialpad button is pressed.

Syntax

HRESULT SendDTMF(
  RTC_DTMF enDTMF
);

Parameters

  • enDTMF
    [in] An RTC_DTMF enumeration value specifying the DTMF to send.

Return Value

This method can return an RTC_E_ constant.

Remarks

The RTC Client API only supports sending DTMF to the active session.

There is no mechanism for the application to receive DTMF.

Requirements

Header rtccore.h, rtccore.idl
Library uuid.lib
Windows Embedded CE Windows CE .NET 4.0 and later

See Also

Reference

IRTCClient
RTC_DTMF