diff --git a/ambed/ccontroller.cpp b/ambed/ccontroller.cpp
index d6039e8..597d18c 100644
--- a/ambed/ccontroller.cpp
+++ b/ambed/ccontroller.cpp
@@ -134,7 +134,7 @@ void CController::Task(void)
         // crack packet
         if ( IsValidOpenstreamPacket(Buffer, &Callsign, &CodecIn, &CodecOut) )
         {
-            std::cout << "Stream Open from " << Callsign << std::endl;
+            std::cout << "Stream Open from " << Callsign << " at " << Ip << std::endl;
             
             // try create the stream
             Stream = OpenStream(Callsign, Ip, CodecIn, CodecOut);
diff --git a/ambed/cstream.cpp b/ambed/cstream.cpp
index 6a4a94b..b9bfd16 100644
--- a/ambed/cstream.cpp
+++ b/ambed/cstream.cpp
@@ -126,7 +126,7 @@ bool CStream::Init(uint16 uiPort)
     }
     else
     {
-        std::cout << "Error opening socket on port UDP" << uiPort << " on ip " << m_Ip << std::endl;
+        std::cout << "Error opening socket on port UDP" << uiPort << " on ip " << g_AmbeServer.GetListenIp() << std::endl;
     }
     
     // done
@@ -174,7 +174,7 @@ void CStream::Thread(CStream *This)
 void CStream::Task(void)
 {
     CBuffer     Buffer;
-    static CIp  Ip;
+    CIp         Ip;
     uint8       uiPid;
     uint8       Ambe[AMBE_FRAME_SIZE];
     CAmbePacket *packet;
@@ -207,7 +207,7 @@ void CStream::Task(void)
         queue->pop();
         // send it to client
         EncodeDvFramePacket(&Buffer, packet->GetPid(), packet->GetAmbe());
-        m_Socket.Send(Buffer, Ip, m_uiPort);
+        m_Socket.Send(Buffer, m_Ip, m_uiPort);
         // and done
         delete packet;
     }
diff --git a/ambed/cusb3xxxinterface.cpp b/ambed/cusb3xxxinterface.cpp
index 77fb7ee..a27bc2b 100644
--- a/ambed/cusb3xxxinterface.cpp
+++ b/ambed/cusb3xxxinterface.cpp
@@ -402,7 +402,12 @@ bool CUsb3xxxInterface::ReadDeviceVersion(void)
         ok = (len > 0);
         //we succeed in reading a packet, print it out
         std::cout << "ReadDeviceVersion : ";
-        for ( i = 4; i < len+4 ; i++ )
+        for ( i = 5; (i < len+4) && (rxpacket[i] != 0x00); i++ )
+        {
+            std::cout << (char)(rxpacket[i] & 0x00ff);
+        }
+        std::cout << " ";
+        for ( i = i+2; (i < len+4) && (rxpacket[i] != 0x00); i++ )
         {
             std::cout << (char)(rxpacket[i] & 0x00ff);
         }
diff --git a/ambed/cvocodecchannel.cpp b/ambed/cvocodecchannel.cpp
index 7a10d41..29a6fbd 100644
--- a/ambed/cvocodecchannel.cpp
+++ b/ambed/cvocodecchannel.cpp
@@ -62,8 +62,8 @@ bool CVocodecChannel::Open(void)
         ok = true;
         PurgeAllQueues();
         std::cout << "Vocodec channel " <<
-            m_InterfaceIn->GetName() << ":" << (int)m_iChannelIn << " -> " <<
-            m_InterfaceOut->GetName() << ":" << (int)m_iChannelOut << " open" << std::endl;
+            m_InterfaceIn->GetName() << ":" << m_InterfaceIn->GetSerial() << ":" << (int)m_iChannelIn << " -> " <<
+            m_InterfaceOut->GetName() << ":" << m_InterfaceOut->GetSerial() << ":" << (int)m_iChannelOut << " open" << std::endl;
     }
     return ok;
 }
@@ -75,8 +75,8 @@ void CVocodecChannel::Close(void)
         m_bOpen = false;
         PurgeAllQueues();
         std::cout << "Vocodec channel " <<
-        m_InterfaceIn->GetName() << ":" << (int)m_iChannelIn << " -> " <<
-        m_InterfaceOut->GetName() << ":" << (int)m_iChannelOut << " closed" << std::endl;
+            m_InterfaceIn->GetName() << ":" << m_InterfaceIn->GetSerial() << ":" << (int)m_iChannelIn << " -> " <<
+            m_InterfaceOut->GetName() << ":" << m_InterfaceOut->GetSerial() << ":" << (int)m_iChannelOut << " closed" << std::endl;
     }
 }
 
diff --git a/ambed/cvocodecinterface.h b/ambed/cvocodecinterface.h
index 66f8fbb..18484d3 100644
--- a/ambed/cvocodecinterface.h
+++ b/ambed/cvocodecinterface.h
@@ -46,6 +46,7 @@ public:
     
     // get
     virtual const char *GetName(void) const                     { return ""; }
+    virtual const char *GetSerial(void) const                   { return ""; }
     
     // manage channels
     virtual int   GetNbChannels(void) const                     { return 0; }
diff --git a/ambed/cvocodecs.cpp b/ambed/cvocodecs.cpp
index c89e416..c9e4643 100644
--- a/ambed/cvocodecs.cpp
+++ b/ambed/cvocodecs.cpp
@@ -289,6 +289,7 @@ bool CVocodecs::DiscoverFtdiDevices(void)
                         list[i].Description, list[i].SerialNumber);
                     m_FtdiDeviceDescrs.push_back(descr);
                 }
+                std::cout << std::endl;
             }
             else
             {
diff --git a/ambed/main.h b/ambed/main.h
index 364bb93..118dcfb 100644
--- a/ambed/main.h
+++ b/ambed/main.h
@@ -59,8 +59,6 @@
 
 // Transcoder server --------------------------------------------
 #define TRANSCODER_PORT                 10100                               // UDP port
-#define TRANSCODER_KEEPALIVE_PERIOD     5                                   // in seconds
-#define TRANSCODER_KEEPALIVE_TIMEOUT    30                                  // in seconds
 
 // Codecs -------------------------------------------------------
 #define CODEC_NONE                      0