public override void OnDTMFDigit(CallButler.Telecom.TelecomProviderBase telecomProvider, CallButler.Telecom.CallInputEventArgs e)
 {
     if (!e.InAudio)
     {
         telecomProvider.SendDTMF(extensionTsInterface.LineNumber, e.InputString, Properties.Settings.Default.SendDTMFInAudio);
     }
 }
 public override void OnDTMFDigit(CallButler.Telecom.TelecomProviderBase telecomProvider, CallButler.Telecom.CallInputEventArgs e)
 {
     // If we're making an outbound call, make sure we relay any DTMF on to our remote caller if it is out of band DTMF
     if (!e.InAudio)
     {
         telecomProvider.SendDTMF(outboundTsInterface.LineNumber, e.InputString, Properties.Settings.Default.SendDTMFInAudio);
     }
 }