diff --git a/src/audio/audiolayer.cpp b/src/audio/audiolayer.cpp
index 6e5b6ce506c5baa8e6c3bab85dfa37f9c8e1ad0c..f25d89da920fc7d410541a2f0f6d80ba7d47bd16 100644
--- a/src/audio/audiolayer.cpp
+++ b/src/audio/audiolayer.cpp
@@ -1,5 +1,6 @@
 /**
  *  Copyright (C) 2005 Savoir-Faire Linux inc.
+ *  Author: Yan Morin <yan.morin@savoirfairelinux.com>
  *  Author: Jerome Oufella <jerome.oufella@savoirfairelinux.com> 
  *                                                                              
  *  This program is free software; you can redistribute it and/or modify
diff --git a/src/audio/audiolayer.h b/src/audio/audiolayer.h
index 93ff22563a57af60718851ac5feb4c94a3b51ebf..11c359451bc4105924cae2d32873a759910aa883 100644
--- a/src/audio/audiolayer.h
+++ b/src/audio/audiolayer.h
@@ -1,5 +1,6 @@
 /**
  *  Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ *  Author: Yan Morin <yan.morin@savoirfairelinux.com>
  *  Author:  Jerome Oufella <jerome.oufella@savoirfairelinux.com> 
  *
  *  This program is free software; you can redistribute it and/or modify
diff --git a/src/audio/audiortp.cpp b/src/audio/audiortp.cpp
index 9763451c9115716ec1f150306f942d0143382486..4bee10d241f001ae3533d08eb6ef6a4700ad2f02 100644
--- a/src/audio/audiortp.cpp
+++ b/src/audio/audiortp.cpp
@@ -1,5 +1,6 @@
 /**
- *  Copyright (C) 2004 Savoir-Faire Linux inc.
+ *  Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ *  Author: Yan Morin <yan.morin@savoirfairelinux.com>
  *  Author: Laurielle Lea <laurielle.lea@savoirfairelinux.com>
  *                                                                              
  *  This program is free software; you can redistribute it and/or modify
diff --git a/src/audio/audiortp.h b/src/audio/audiortp.h
index b38f100b60c082586af29c0b3333a69f8dedd6a2..d32960312cb7b550577b7ea4dbb5cd54460a3034 100644
--- a/src/audio/audiortp.h
+++ b/src/audio/audiortp.h
@@ -1,5 +1,6 @@
 /**
- *  Copyright (C) 2004 Savoir-Faire Linux inc.
+ *  Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ *  Author: Yan Morin <yan.morin@savoirfairelinux.com>
  *  Author: Laurielle Lea <laurielle.lea@savoirfairelinux.com>
  *                                                                              
  *  This program is free software; you can redistribute it and/or modify
diff --git a/src/audio/codecDescriptor.cpp b/src/audio/codecDescriptor.cpp
index 4c7daeab1b5412aef5dc66aa5bd845325baf786b..1c6ed5261a30bedcf7ac11bed643375641323652 100644
--- a/src/audio/codecDescriptor.cpp
+++ b/src/audio/codecDescriptor.cpp
@@ -1,5 +1,6 @@
 /**
  *  Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ *  Author: Yan Morin <yan.morin@savoirfairelinux.com>
  *  Author: Laurielle Lea <laurielle.lea@savoirfairelinux.com>
  *                                                                              
  *  This program is free software; you can redistribute it and/or modify
@@ -25,13 +26,21 @@
 #include "ulaw.h"
 #include "codecDescriptor.h"
 
-
 const char* CODEC_ALAW = "G711a";
 const char* CODEC_ULAW = "G711u";
 const char* CODEC_GSM = "GSM";
 const char* CODEC_ILBC = "iLBC";
 const char* CODEC_SPEEX = "SPEEX";
 
+CodecDescriptorMap::CodecDescriptorMap() 
+{
+  _codecMap[PAYLOAD_CODEC_ALAW] = CODEC_ALAW;
+  _codecMap[PAYLOAD_CODEC_ULAW] = CODEC_ULAW;
+  _codecMap[PAYLOAD_CODEC_GSM] = CODEC_GSM;
+// theses one are not implemented yet..
+//  _codecMap[PAYLOAD_CODEC_ILBC] = CODEC_ILBC;
+//  _codecMap[PAYLOAD_CODEC_SPEEX] = CODEC_SPEEX;
+}
 
 CodecDescriptor::CodecDescriptor (int payload) 
 {
@@ -39,13 +48,13 @@ CodecDescriptor::CodecDescriptor (int payload)
 	_codecName = rtpmapPayload(_payload);
 }
 
-CodecDescriptor::CodecDescriptor (const string& name) 
+CodecDescriptor::CodecDescriptor (const std::string& name) 
 {
 	_codecName = name;
 	_payload = matchPayloadCodec(name);
 }
 
-CodecDescriptor::CodecDescriptor (int payload, const string& name) 
+CodecDescriptor::CodecDescriptor (int payload, const std::string& name) 
 {
 	_payload = payload;
 	_codecName = name;
@@ -56,7 +65,7 @@ CodecDescriptor::~CodecDescriptor (void)
 }
 
 AudioCodec*
-CodecDescriptor::alloc (int payload, const string& name)
+CodecDescriptor::alloc (int payload, const std::string& name)
 {
 	switch(payload) {
 	case PAYLOAD_CODEC_ULAW:
@@ -87,19 +96,19 @@ CodecDescriptor::getPayload (void)
 }
 	
 void 
-CodecDescriptor::setNameCodec (const string& name)
+CodecDescriptor::setNameCodec (const std::string& name)
 {
 	_codecName = name;
 }
 	
-string 
+std::string 
 CodecDescriptor::getNameCodec (void)
 {
 	return _codecName;
 }
 
 int
-CodecDescriptor::matchPayloadCodec (const string& codecname) {
+CodecDescriptor::matchPayloadCodec (const std::string& codecname) {
 	if (codecname == CODEC_ALAW) {
 		return PAYLOAD_CODEC_ALAW;
 	} else if (codecname == CODEC_ULAW) {
@@ -114,8 +123,10 @@ CodecDescriptor::matchPayloadCodec (const string& codecname) {
 		return -1;
 }
 
-string
+std::string
 CodecDescriptor::rtpmapPayload (int payload) {
+  // we don't want to use the CodecDescriptorMap Here
+  // we create one, but in MainManager for the list
 	switch (payload) {
 		case PAYLOAD_CODEC_ALAW:
  			return string("PCMA");
diff --git a/src/audio/codecDescriptor.h b/src/audio/codecDescriptor.h
index e3e63e36a5c03086bd729eaa31f7494abf785d9d..4ca94aea42402656a83343789ac7829d654ead1b 100644
--- a/src/audio/codecDescriptor.h
+++ b/src/audio/codecDescriptor.h
@@ -1,5 +1,6 @@
 /**
  *  Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ *  Author: Yan Morin <yan.morin@savoirfairelinux.com>
  *  Author: Laurielle Lea <laurielle.lea@savoirfairelinux.com>
  *                                                                              
  *  This program is free software; you can redistribute it and/or modify
@@ -22,46 +23,62 @@
 #define __CODEC_DESCRIPTOR_H__
 
 #include <string>
-
-using namespace std;
+#include <map>
 
 typedef enum {
-	PAYLOAD_CODEC_ULAW = 0,
-	PAYLOAD_CODEC_GSM = 3,
-	PAYLOAD_CODEC_ALAW = 8,
-	PAYLOAD_CODEC_ILBC = 97,
-	PAYLOAD_CODEC_SPEEX = 110
+  PAYLOAD_CODEC_ULAW = 0,
+  PAYLOAD_CODEC_GSM = 3,
+  PAYLOAD_CODEC_ALAW = 8,
+  PAYLOAD_CODEC_ILBC = 97,
+  PAYLOAD_CODEC_SPEEX = 110
 } codecType;
 
+/**
+ * This class should be singleton
+ * But I didn't want to add Singleton template to it.. and an extra header
+ * I didn't want to make my own Singleton structure to not 
+ * add an extra function to delete the new CodecDescriptorMap
+ * when the application stop
+ */
+typedef std::map<codecType, std::string> CodecMap;
+class CodecDescriptorMap {
+public:
+  CodecDescriptorMap();
+  ~CodecDescriptorMap() {};
+  CodecMap getMap() const { return _codecMap; } // by Copy
+private:
+  CodecMap _codecMap;
+};
 
 class AudioCodec;
 class CodecDescriptor 
 {
 public:
+
 	CodecDescriptor (int payload);
-	CodecDescriptor (const string& name);
-	CodecDescriptor (int payload, const string& name);
+	CodecDescriptor (const std::string& name);
+	CodecDescriptor (int payload, const std::string& name);
 	~CodecDescriptor (void);
 
-	AudioCodec* alloc (int payload, const string& name);
+	AudioCodec* alloc (int payload, const std::string& name);
 
 	void setPayload (int payload);
 	int getPayload (void);
-	void setNameCodec (const string& name);
-	string getNameCodec (void);
+	void setNameCodec (const std::string& name);
+	std::string getNameCodec (void);
 	
 	/*
 	 * Match codec name to the payload
 	 */
-	int	matchPayloadCodec (const string&);
+	int	matchPayloadCodec (const std::string&);
 	/*
 	 * Match a payload to the codec name
 	 */
-	string rtpmapPayload (int);
+	std::string rtpmapPayload (int);
 
 private:
 	int _payload;
-	string _codecName;
+	std::string _codecName;
 };
 
 #endif // __CODEC_DESCRIPTOR_H__
diff --git a/src/audio/dtmfgenerator.cpp b/src/audio/dtmfgenerator.cpp
index 13f267bccf855a4500c69611bca3bcc4d2be7392..aaf2d68a40c87801b77eaf688dbb48b07c28aa00 100644
--- a/src/audio/dtmfgenerator.cpp
+++ b/src/audio/dtmfgenerator.cpp
@@ -1,5 +1,6 @@
-/*
+/**
  * Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ *  Author: Yan Morin <yan.morin@savoirfairelinux.com>
  * Author: Laurielle Lea <laurielle.lea@savoirfairelinux.com> 
  *
  * Portions (c) 2003 iptel.org
diff --git a/src/audio/tonegenerator.cpp b/src/audio/tonegenerator.cpp
index 689b1c330fc4dd36eedb472c2fe10f74adbd82a5..9bbc64327b55e6b5b3b0dd07f80786e984a699da 100644
--- a/src/audio/tonegenerator.cpp
+++ b/src/audio/tonegenerator.cpp
@@ -1,5 +1,6 @@
 /**
  *  Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ *  Author: Yan Morin <yan.morin@savoirfairelinux.com>
  *  Author: Laurielle Lea <laurielle.lea@savoirfairelinux.com>
  *                                                                              
  *  This program is free software; you can redistribute it and/or modify
diff --git a/src/audio/tonegenerator.h b/src/audio/tonegenerator.h
index 22c687a31faa776750f047b74524d3d100d56a1a..c41c1abfe4e4fea277c571d5e694d48e9601ea6b 100644
--- a/src/audio/tonegenerator.h
+++ b/src/audio/tonegenerator.h
@@ -1,5 +1,6 @@
 /**
  *  Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ *  Author: Yan Morin <yan.morin@savoirfairelinux.com>
  *  Author: Laurielle Lea <laurielle.lea@savoirfairelinux.com>
  *                                                                              
  *  This program is free software; you can redistribute it and/or modify
diff --git a/src/call.cpp b/src/call.cpp
index 6349a4f2670ea10a4c9038a41ee0a0b0303c014c..49914e0ce4b338d021cf6efc4ef767b26a1da9a6 100644
--- a/src/call.cpp
+++ b/src/call.cpp
@@ -1,5 +1,6 @@
 /**
  *  Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ *  Author: Yan Morin <yan.morin@savoirfairelinux.com>
  *  Author: Laurielle Lea <laurielle.lea@savoirfairelinux.com>
  *                                                                              
  *  This program is free software; you can redistribute it and/or modify
diff --git a/src/call.h b/src/call.h
index 6f768f3ee0c657c6ce6236b0f2bdeaa4e1036167..df13ddcb1de408733917733ae073a483c7060f90 100644
--- a/src/call.h
+++ b/src/call.h
@@ -1,5 +1,6 @@
 /**
  *  Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ *  Author: Yan Morin <yan.morin@savoirfairelinux.com>
  *  Author: Laurielle Lea <laurielle.lea@savoirfairelinux.com>
  *                                                                              
  *  This program is free software; you can redistribute it and/or modify
diff --git a/src/global.h b/src/global.h
index 0dead4b834af440cf26f04e0313ddbe57971e1c3..26a754377f1f3b733af870ab215932c6261a2bf2 100644
--- a/src/global.h
+++ b/src/global.h
@@ -1,5 +1,6 @@
 /**
  *  Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ *  Author: Yan Morin <yan.morin@savoirfairelinux.com>
  *  Author: Laurielle Lea <laurielle.lea@savoirfairelinux.com>
  *                                                                              
  *  This program is free software; you can redistribute it and/or modify
diff --git a/src/gui/guiframework.cpp b/src/gui/guiframework.cpp
index b3ac45db05257e95bfd2145d123e94c152d0e6ab..e2f11ed328a9ceec46238a5d3b338e79d0ac83b7 100644
--- a/src/gui/guiframework.cpp
+++ b/src/gui/guiframework.cpp
@@ -1,5 +1,6 @@
 /** 
  *  Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ *  Author: Yan Morin <yan.morin@savoirfairelinux.com>
  *  Author: Laurielle Lea <laurielle.lea@savoirfairelinux.com>
  *                                                                              
  *  This program is free software; you can redistribute it and/or modify
diff --git a/src/gui/guiframework.h b/src/gui/guiframework.h
index 7bc27b20015d87562214978c2b572323502fd4d1..7690eb071e613874fa16890d72b0a34e8b2fa344 100644
--- a/src/gui/guiframework.h
+++ b/src/gui/guiframework.h
@@ -1,5 +1,6 @@
 /**
  *  Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ *  Author: Yan Morin <yan.morin@savoirfairelinux.com>
  *  Author: Laurielle Lea <laurielle.lea@savoirfairelinux.com>
  *                                                                              
  *  This program is free software; you can redistribute it and/or modify
diff --git a/src/main.cpp b/src/main.cpp
index b4f65b54c54c3a4d6e7c0fbc76f5ff2a4a4cf2b3..d9119195e3808c91f96fe31fb0cf707bdbfc3957 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,5 +1,6 @@
 /**
  *  Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ *  Author: Yan Morin <yan.morin@savoirfairelinux.com>
  *  Author: Laurielle Lea <laurielle.lea@savoirfairelinux.com>
  *                                                                              
  *  This program is free software; you can redistribute it and/or modify
diff --git a/src/managerimpl.cpp b/src/managerimpl.cpp
index 0a8f9afe9cfe94ce50a98da7987364d3c6535399..e999aadfe010e9bbcb12f11d05c8733708d226b8 100644
--- a/src/managerimpl.cpp
+++ b/src/managerimpl.cpp
@@ -1,5 +1,6 @@
 /**
  *  Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ *  Author: Yan Morin <yan.morin@savoirfairelinux.com>
  *  Author : Laurielle Lea <laurielle.lea@savoirfairelinux.com>
  *                                                                              
  *  This program is free software; you can redistribute it and/or modify
@@ -39,7 +40,6 @@
 #include "manager.h"
 #include "audio/audiocodec.h"
 #include "audio/audiolayer.h"
-#include "audio/codecDescriptor.h"
 #include "audio/ringbuffer.h"
 #include "audio/tonegenerator.h"
 #include "call.h"
@@ -94,6 +94,8 @@ ManagerImpl::ManagerImpl (void)
   _toneType = 0;
 
   _nbIncomingWaitingCall=0;
+
+  _codecMap = CodecDescriptorMap().getMap();
 }
 
 ManagerImpl::~ManagerImpl (void) 
@@ -1473,7 +1475,19 @@ bool
 ManagerImpl::getConfigList(const std::string& sequenceId, const std::string& name)
 {
   bool returnValue = false;
-  if (name=="") {
+  if (name=="codecdescriptor") {
+    TokenList tk;
+    CodecMap::iterator iter = _codecMap.begin();
+    
+    while( iter != _codecMap.end() ) {
+      tk.clear();
+      std::ostringstream strType;
+      strType << iter->first;
+      tk.push_back(strType.str());
+      tk.push_back(iter->second);
+      _gui->sendMessage("100", sequenceId, tk);
+      iter++;
+    }
     returnValue = true;
   } else if (name=="") {
     returnValue = true;
diff --git a/src/managerimpl.h b/src/managerimpl.h
index 955bd8ba740d093ac49ac05d5a73593578aad1f0..3b0dff412a1915b8e8b400a3fc07b04261fa2e5f 100644
--- a/src/managerimpl.h
+++ b/src/managerimpl.h
@@ -1,5 +1,6 @@
 /**
  *  Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ *  Author: Yan Morin <yan.morin@savoirfairelinux.com>
  *  Author: Laurielle Lea <laurielle.lea@savoirfairelinux.com>
  *                                                                              
  *  This program is free software; you can redistribute it and/or modify
@@ -30,6 +31,7 @@
 #include "observer.h"
 #include "config/config.h"
 #include "audio/dtmf.h"
+#include "audio/codecDescriptor.h"
 
 class AudioLayer;
 class CodecDescriptor;
@@ -346,6 +348,9 @@ private:
 	 */
 	CodecDescriptorVector _codecDescVector;
 
+  // map of codec (for configlist request)
+  CodecMap _codecMap;
+
 	/*
 	 * Mutex to protect access to code section
 	 */
diff --git a/src/sipcall.cpp b/src/sipcall.cpp
index 2e0ee55e900b351153023f18513247361c795c33..45cc65dcc311cbeb430baa3a5936e3fa4ea82b2f 100644
--- a/src/sipcall.cpp
+++ b/src/sipcall.cpp
@@ -1,6 +1,7 @@
-/*
- * Copyright (C) 2004-2005 Savoir-Faire Linux inc.
- * Author: Laurielle Lea <laurielle.lea@savoirfairelinux.com> 
+/**
+ *  Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ *  Author: Yan Morin <yan.morin@savoirfairelinux.com>
+ *  Author: Laurielle Lea <laurielle.lea@savoirfairelinux.com> 
  *
  * Portions Copyright (C) 2002,2003   Aymeric Moizard <jack@atosc.org>
  *
diff --git a/src/sipcall.h b/src/sipcall.h
index 649ec244c997f22a59137323abfa372039209561..1fdcf5189ff2bc04505785416923b48aa4e886c6 100644
--- a/src/sipcall.h
+++ b/src/sipcall.h
@@ -1,5 +1,6 @@
-/*
+/**
  * Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ * Author: Yan Morin <yan.morin@savoirfairelinux.com>
  * Author: Laurielle Lea <laurielle.lea@savoirfairelinux.com> 
  *
  * Portions Copyright (C) 2002,2003   Aymeric Moizard <jack@atosc.org>
diff --git a/src/sipvoiplink.cpp b/src/sipvoiplink.cpp
index 588ddad1918647bc1b153afbb59a4f28b14ba632..b815973c9eb3291b74b702298fc4f8d73b0696f7 100644
--- a/src/sipvoiplink.cpp
+++ b/src/sipvoiplink.cpp
@@ -1,5 +1,6 @@
 /**
  *  Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ *  Author: Yan Morin <yan.morin@savoirfairelinux.com>
  *  Author : Laurielle Lea <laurielle.lea@savoirfairelinux.com>
  *                                                                              
  *  Portions Copyright (C) 2002,2003   Aymeric Moizard <jack@atosc.org>
diff --git a/src/sipvoiplink.h b/src/sipvoiplink.h
index 3e1b1988b6646b502e1c31023aa0d049f7a8f700..c5f2fd92fcf3b2a10a6d79ebd10855a3afe5b6aa 100644
--- a/src/sipvoiplink.h
+++ b/src/sipvoiplink.h
@@ -1,5 +1,6 @@
 /**
  *  Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ *  Author: Yan Morin <yan.morin@savoirfairelinux.com>
  *  Author : Laurielle Lea <laurielle.lea@savoirfairelinux.com>
  *        
  *	Portions Copyright (C) 2002,2003   Aymeric Moizard <jack@atosc.org>
diff --git a/src/user_cfg.h b/src/user_cfg.h
index 8c7dffb3297a8ae9220acbea6e386bf4cf8cdd72..144d2e976f10256adb72632a0537daf70498291d 100644
--- a/src/user_cfg.h
+++ b/src/user_cfg.h
@@ -1,5 +1,6 @@
 /**
  *  Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ *  Author: Yan Morin <yan.morin@savoirfairelinux.com>
  *  Author: Laurielle Lea <laurielle.lea@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
diff --git a/src/voIPLink.cpp b/src/voIPLink.cpp
index a7de97c22768746f8dc93e123c7355813e6c85b0..9ad71e03167f585ab710d9d453c608dd284f7180 100644
--- a/src/voIPLink.cpp
+++ b/src/voIPLink.cpp
@@ -1,5 +1,6 @@
 /**
  *  Copyright (C) 2005 Savoir-Faire Linux inc.
+ *  Author: Yan Morin <yan.morin@savoirfairelinux.com>
  *  Author : Laurielle Lea <laurielle.lea@savoirfairelinux.com>
  *                                                                              
  *  This program is free software; you can redistribute it and/or modify
diff --git a/src/voIPLink.h b/src/voIPLink.h
index 104eb530601c1b7ec0773bb439ad5856973715c3..54b35de28ebb4c636e6948be420f6127ce8a2bbb 100644
--- a/src/voIPLink.h
+++ b/src/voIPLink.h
@@ -1,5 +1,6 @@
 /**
  *  Copyright (C) 2005 Savoir-Faire Linux inc.
+ *  Author: Yan Morin <yan.morin@savoirfairelinux.com>
  *  Author : Laurielle Lea <laurielle.lea@savoirfairelinux.com>
  *                                                                              
  *  This program is free software; you can redistribute it and/or modify