Vendetta specific. Puts music into the conference from the Vendetta music on hold port in the back of the card. You can also turn off the music with this function
[Visual Basic] Public Shared Function ConfMusicOnHold( _ ByVal vnddev As Integer, _ ByVal confID As Integer, _ ByVal on As Integer _ ) As Integer
[C#] public static int ConfMusicOnHold( intvnddev, intconfID, inton );
Parameters
vnddev
Vendetta board device handle returned fro CTIOpenDCB