diff -r f92a4f87e424 -r 012cc2ee6408 usbmgmt/usbmgrtest/t_usbmodem/src/t_usbmodem.cpp
--- a/usbmgmt/usbmgrtest/t_usbmodem/src/t_usbmodem.cpp	Tue Aug 31 17:01:47 2010 +0300
+++ b/usbmgmt/usbmgrtest/t_usbmodem/src/t_usbmodem.cpp	Wed Sep 01 12:35:00 2010 +0100
@@ -46,6 +46,7 @@
 		RDebug::Print(_L(": CSimplexRead::StartL Warning - Already active\n"));
 		return;
 		}
+	//iBuffer.SetMax();	
 	iCommPort->ReadOneOrMore(iStatus, iBuffer);
 	SetActive();
 	}
@@ -55,6 +56,8 @@
 #ifdef _DEBUG
 	RDebug::Print(_L(": CSimplexRead::RunL - iStatus:%d iBuffer.Length:%d TotalAmount Left:%d\n"),iStatus.Int(),iBuffer.Length(),iTotalAmount);
 #endif
+	//RDebug::Print(_L(">%S<\n"),&iBuffer);
+	//Notify Duplex object
 	iDuplex.NotifyRead(iStatus.Int(),iBuffer.Length(), iBuffer);
 	}
 
@@ -339,6 +342,7 @@
 				RDebug::Print(_L(": Serial RTS on"));
 #endif
 				TheSerialPort.SetSignals( KSignalRTS, 0 );
+				//TheUsbPort.SetSignals( KSignalCTS, 0 );
 				}
 			else
 				{
@@ -346,6 +350,7 @@
 				RDebug::Print(_L(": Serial RTS off"));
 #endif
 				TheSerialPort.SetSignals( 0, KSignalRTS );
+				//TheUsbPort.SetSignals( 0, KSignalCTS );
 				}
 			}
 	
@@ -357,6 +362,7 @@
 				RDebug::Print(_L(": Serial DTR on"));
 #endif
 				TheSerialPort.SetSignals( KSignalDTR, 0 );
+				//TheUsbPort.SetSignals( KSignalDSR, 0 );
 				}
 			else
 				{
@@ -364,6 +370,7 @@
 				RDebug::Print(_L(": Serial DTR off"));
 #endif
 				TheSerialPort.SetSignals( 0, KSignalDTR );
+				//TheUsbPort.SetSignals( 0, KSignalDSR );
 				}
 			}
 
@@ -527,6 +534,7 @@
 	iUsbConfigChangeNotifier->Cancel();
 	iSerialSignalChangeNotifier->Cancel();
 	iUsbSignalChangeNotifier->Cancel();
+	//iUsbFControlNotifier->Cancel();
 	
 	iUsbToSerial->Cancel();
 	iSerialToUsb->Cancel();
@@ -563,6 +571,7 @@
 
 	iSerialSignalChangeNotifier = CSignalChangeNotifier::NewL(EFalse);
 	iUsbSignalChangeNotifier = CSignalChangeNotifier::NewL(ETrue);
+//	iUsbFControlNotifier = CFControlChangeNotifier::NewL();
 	iUsbConfigChangeNotifier = CConfigChangeNotifier::NewL();
 	}
 
@@ -581,6 +590,7 @@
 	TRAP(ignoreErr, iUsbConfigChangeNotifier->StartL());
 	TRAP(ignoreErr, iSerialSignalChangeNotifier->StartL());
 	TRAP(ignoreErr, iUsbSignalChangeNotifier->StartL());
+//	iUsbFControlNotifier->StartL();
 	
 	TRAP(ignoreErr, iUsbToSerial->StartL());
 	TRAP(ignoreErr, iSerialToUsb->StartL());
@@ -691,6 +701,107 @@
 		}
 	}
 
+/*
+LOCAL_C TInt RateToInt(TBps aRate)
+	{
+	switch (aRate)
+		{
+	case EBps115200:	return 115200;
+    case EBps57600:	return 57600;
+    case EBps38400:	return 38400;
+    case EBps19200:	return 19200;
+    case EBps9600:	return 9600;
+	case EBps7200:	return 7200;
+    case EBps4800:	return 4800;
+	case EBps3600:	return 3600;
+    case EBps2400:	return 2400;
+	case EBps2000:	return 2000;
+	case EBps1800:	return 1800;
+    case EBps1200:	return 1200;
+    case EBps600:	return 600;
+    case EBps300:	return 300;
+    case EBps150:	return 150;
+	case EBps134:	return 134;
+    case EBps110:	return 110;
+	case EBps75:	return 75;
+	case EBps50:	return 50;
+	default:	return -1;
+		}
+	}
+
+LOCAL_C void ConfigString(TDes &aBuf, const TCommNotificationV01 &aConfig)
+	{
+	// Config
+	aBuf.Format(_L(" %d "), RateToInt(aConfig.iRate));
+	switch (aConfig.iParity)
+		{
+	case EParityEven: aBuf.Append(_L("E")); break;
+	case EParityOdd: aBuf.Append(_L("O")); break;
+	case EParityNone: aBuf.Append(_L("N")); break;
+    default: break;
+		}
+	switch (aConfig.iDataBits)
+		{
+	case EData5: aBuf.Append(_L("5")); break;
+	case EData6: aBuf.Append(_L("6")); break;
+	case EData7: aBuf.Append(_L("7")); break;
+	case EData8: aBuf.Append(_L("8")); break;
+    default: break;
+		}
+	if (aConfig.iStopBits==EStop1)
+		aBuf.Append(_L("1 "));
+	else
+		aBuf.Append(_L("2 "));
+
+	aBuf.Append(_L("Use:"));
+	if (aConfig.iHandshake==0)
+		aBuf.Append(_L("NoControl "));
+	if (aConfig.iHandshake&(KConfigObeyXoff|KConfigSendXoff))
+		aBuf.Append(_L("XonXoff "));
+	if (aConfig.iHandshake&KConfigObeyCTS)
+		aBuf.Append(_L("CTS/RTS "));
+	if (aConfig.iHandshake&KConfigObeyDSR)
+		aBuf.Append(_L("DSR/DTR "));
+	if (aConfig.iHandshake&KConfigWriteBufferedComplete)
+		aBuf.Append(_L("Early "));
+	//|KConfigObeyDCD|KConfigFailDCD|))
+
+//	if (aConfig.iBreak==TEiger::EBreakOn)
+//		aBuf.Append(_L("Brk "));
+//	if (aConfig.iFifo==EFifoEnable)
+//		aBuf.Append(_L("Fifo "));
+	}
+	
+LOCAL_C void PrintCaps()
+	{
+	TCommCaps2 caps;
+	TheUsbPort.Caps(caps);
+	TUint notifycaps = caps().iNotificationCaps;
+	RDebug::Print(_L("Capabilities:\n"));
+	if (notifycaps&KNotifySignalsChangeSupported)
+		RDebug::Print(_L("Notify Signals Change supported\n"));
+	if (notifycaps&KNotifyRateChangeSupported)
+		RDebug::Print(_L("Notify Rate Change supported\n"));
+	if (notifycaps&KNotifyDataFormatChangeSupported)
+		RDebug::Print(_L("Notify Data Format Change supported\n"));
+	if (notifycaps&KNotifyHandshakeChangeSupported)
+		RDebug::Print(_L("Notify Handshake Change supported\n"));
+	if (notifycaps&KNotifyBreakSupported)
+		RDebug::Print(_L("Notify Break supported\n"));
+	if (notifycaps&KNotifyFlowControlChangeSupported)
+		RDebug::Print(_L("Notify Flow Control Change supported\n"));
+	if (notifycaps&KNotifyDataAvailableSupported)
+		RDebug::Print(_L("Notify Data Available supported\n"));
+	if (notifycaps&KNotifyOutputEmptySupported)
+		RDebug::Print(_L("Notify Output Empty supported\n"));
+	RDebug::Print(_L("\n"));
+	if ((caps().iRoleCaps)&KCapsRoleSwitchSupported)
+		RDebug::Print(_L("Role switching is supported\n"));
+	RDebug::Print(_L("\n"));
+	if ((caps().iFlowControlCaps)&KCapsFlowControlStatusSupported)
+		RDebug::Print(_L("Retrieve flow control status is supported\n"));
+	}
+*/
 LOCAL_C void DoInitL()
 	{
 	// Do the necessary initialisation of the C32, 2 comm ports, USB stuff.
@@ -790,6 +901,8 @@
 		}
 	RDebug::Print(_L("E32Main: Opened Serial Comm Port"));
 
+	// Print the caps
+	//PrintCaps();
 
 	RDebug::Print(_L("E32Main: Reading Serial Comm Port config"));
 	TheSerialPort.Config(TheSerialConfigBuf);	// get config
@@ -798,10 +911,12 @@
 
 	TBuf<80> buf;
 	buf.FillZ();
+	//ConfigString(buf, TheUsbConfig);
 	RDebug::Print(_L("E32Main: Old USB Port Settings"));
 	RDebug::Print(buf);
 	RDebug::Print(_L(""));
 	buf.FillZ();
+	//ConfigString(buf, TheSerialConfig);
 	RDebug::Print(_L("E32Main: Old Serial Port Settings"));
 	RDebug::Print(buf);
 	RDebug::Print(_L(""));