protected override void OnStartProcessing(TelecomScriptInterface tsInterface, CallButler.Telecom.TelecomProviderBase telecomProvider, WOSI.CallButler.Data.DataProviders.CallButlerDataProviderBase dataProvider)
        {
            tsInterface.IMLInterpreter.DefaultSpeechVoice = Properties.Settings.Default.DefaultTTSVoice;

            // Set our volumes
            telecomProvider.SetRecordVolume(tsInterface.LineNumber, Properties.Settings.Default.RecordVolume);
            telecomProvider.SetSoundVolume(tsInterface.LineNumber, Properties.Settings.Default.SoundVolume);
            telecomProvider.SetSpeechVolume(tsInterface.LineNumber, Properties.Settings.Default.SpeechVolume);

            string extensionFinderScriptLocation = WOSI.Utilities.FileUtils.GetApplicationRelativePath(Properties.Settings.Default.SystemScriptsRootDirectory) + "\\Extension Finder.xml";

            if (File.Exists(extensionFinderScriptLocation))
            {
                onholdTsInterface.IMLInterpreter.SyncExternalAction += new EventHandler<WOSI.IVR.IML.SyncExternalActionEventArgs>(IMLInterpreter_SyncExternalAction);

                IMLScript imlScript = IMLScript.OpenScript(extensionFinderScriptLocation);

                // Get our call script element
                ScriptElement[] callElements = imlScript.GetAllElementsOfType(typeof(Call));

                if (callElements != null && callElements.Length > 0)
                {
                    callScriptElement = (Call)callElements[0];
                }

                extensionNumberIndex = -1;

                this.tsInterface = tsInterface;

                // Copy our variables
                tsInterface.IMLInterpreter.MergeLocalVariables(onholdTsInterface.IMLInterpreter);

                tsInterface.IMLInterpreter.SetLocalVariable("ExtensionTimeout", "20");

                tsInterface.IMLInterpreter.StartScript(imlScript, WOSI.Utilities.FileUtils.GetApplicationRelativePath(Properties.Settings.Default.SystemScriptsRootDirectory));

                // Tell our extension that they have an incoming call
                //CallInfo callInfo = new CallInfo(tsInterface.CurrentCallID, tsInterface.LineNumber, CallStatus.Incoming, onholdTsInterface.IMLInterpreter.CallerDisplayName, onholdTsInterface.IMLInterpreter.CallerUsername);
                //extStateService.UpdateCallState(extension.ExtensionID, callInfo);
            }
        }