IVoIPMgr::SendDTMF

  • Article

This method sends the Dual Tone Multi-frequency (DTMF) signal to the active (connected) call.

HRESULT SendDTMF( 
  RTC_DTMF rtcdtmf 
);

Parameters

  • rtcdtmf
    [in] RTC_DTMF enumeration value describing the DTMF signal.

Return Values

If the HRESULT value passed to the SUCCEEDED macro returns TRUE, the method succeeded. Otherwise, the method failed.

Requirements

OS Versions: Windows CE .NET 4.2 and later.
Header: Voipmanager.h, Voipmanager.idl.
Link Library: Voipguid.lib.

See Also

VoIP Application Interface Layer Architecture | VoIP Application Interface Layer Reference | RTC_DTMF

 Last updated on Saturday, April 10, 2004

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