IVoIPMediaMgr::SendDTMF

  • Article

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

HRESULT SendDTMF( 
  RTC_DTMF dtmf 
);

Parameters

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

Return Values

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

Requirements

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

See Also

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

 Last updated on Saturday, April 10, 2004

© 1992-2003 Microsoft Corporation. All rights reserved.