diff --git a/php/RemoteDataCenter/Bases.xml b/php/RemoteDataCenter/Bases.xml
index b329d97..7afd712 100644
--- a/php/RemoteDataCenter/Bases.xml
+++ b/php/RemoteDataCenter/Bases.xml
@@ -7,6 +7,7 @@
     <!--<dataCenter name="LESIA" desc="LESIA MASER" default="yes" id1="LESIA" isSimulation='1' xml:id="LESIA"/>-->
 	<!--<dataCenter name="CDPP" desc="CCMC BATSRUS with RCM v8.01" default="yes" id1="CCMC" isSimulation='1' xml:id="CCMC"/>-->
 	<dataCenter name="IPIM" desc="IPIM @ IRAP" default="yes" id1="IPIM" isSimulation='1' xml:id="IPIM"/>
+        <dataCenter name="CDAWeb access with speasy" desc="ToDo" default="yes" id1="IPIM" isSpeasyProxy='1' xml:id="SPEASY_cda"/>
 </dataRoot>
 
 
diff --git a/php/RemoteDataCenter/SPEASYClientClass.php b/php/RemoteDataCenter/SPEASYClientClass.php
new file mode 100644
index 0000000..2d9eafa
--- /dev/null
+++ b/php/RemoteDataCenter/SPEASYClientClass.php
@@ -0,0 +1,76 @@
+<?php
+/**
+ * @class SPEASY_CDAWEB
+ * @brief  
+ */
+
+class SPEASYClientClass
+{
+    protected $baseId = "";
+
+    function __construct()
+    {
+        echo '[ERROR] SPEASYClientClass cannot be used directly'.PHP_EOL;
+		date_default_timezone_set('UTC');
+    }
+
+    public function monitor()
+    {
+        if (!defined('SpeasyProxyData')) {
+            echo '[ERROR] Missing SpeasyProxyData in config'.PHP_EOL;
+            return FALSE;
+        }
+        if (!file_exists(SpeasyProxyData.$this->baseID."/base.xml")) {
+            echo '[ERROR] Cannot retrieve Speasy base definition for '.$this->baseID.PHP_EOL;
+            return FALSE;
+        }
+        return TRUE;
+    }
+
+    // make components description from base.xml
+	public function makeCenterNode($xmlDom)
+	{
+        $dom = new DOMDocument('1.0', 'utf-8');
+        $dom->formatOutput = TRUE;
+        $dom->preserveWhiteSpace = FALSE;
+        
+        $node = NULL;
+        if ($dom->load(SpeasyProxyData.$this->baseID."/base.xml")) {
+    		$nodeBase = $dom->getElementsByTagName('dataCenter')->item(0);
+	    	$node = $xmlDom->importNode($nodeBase, true);
+        }
+
+		return $node;
+	}
+
+    public function makeAllParams()
+    {
+        $dom = new DOMDocument('1.0', 'utf-8');
+        $dom->formatOutput = TRUE;
+        $dom->preserveWhiteSpace = FALSE;
+        
+        $node = NULL;
+        if ($dom->load(SpeasyProxyData.$this->baseID."/base.xml")) {
+            $xpath = new DOMXPath($dom);
+		    $params = $xpath->query("//parameter");
+		
+    		foreach ($params as $param) 
+	    	{
+                $paramId = $param->getAttribute('xml:id');
+                if (is_file(SpeasyProxyData.$this->baseID."/PARAMS/".$paramId.".xml")) {
+                    if (!is_link(PARAMS_LOCALDB_DIR.$paramId.".xml")) {
+                        if (!symlink(SpeasyProxyData.$this->baseID."/PARAMS/".$paramId.".xml", PARAMS_LOCALDB_DIR.$paramId.".xml")) {
+                            echo "[ERROR] Cannot create symbolic link for ".$paramId.PHP_EOL;
+                        }
+                    }
+                }
+                else {
+                    echo "[ERROR] Missing speasy parameter file for ".$paramId.PHP_EOL;
+                }
+		    }
+        }
+    }
+
+   
+}
+?>
diff --git a/php/RemoteDataCenter/SPEASY_cda.php b/php/RemoteDataCenter/SPEASY_cda.php
new file mode 100644
index 0000000..fb28fd9
--- /dev/null
+++ b/php/RemoteDataCenter/SPEASY_cda.php
@@ -0,0 +1,16 @@
+<?php
+/**
+ * @class SPEASY_cda
+ * @brief  
+ */
+
+class SPEASY_cda extends SPEASYClientClass
+{ 
+   function __construct()
+   {
+       $this->baseID = get_class($this);
+   }
+
+
+}
+?>
diff --git a/php/RemoteDataCenter/makeSpeasyProxy.php b/php/RemoteDataCenter/makeSpeasyProxy.php
new file mode 100644
index 0000000..7106c96
--- /dev/null
+++ b/php/RemoteDataCenter/makeSpeasyProxy.php
@@ -0,0 +1,45 @@
+<?php
+/*
+*  Executable to make 'base.xml' proxies for IMPEX centers from IMPEX original trees
+*/
+
+	if (!function_exists('__autoload')) {
+		function __autoload($class_name) {
+					require_once $class_name . '.php';
+		}
+	}
+	
+	$AMDA_IHM = getenv('AMDA_IHM');
+     
+	require_once $AMDA_IHM."/php/config.php"; 
+	
+	$BasesXml = $AMDA_IHM."/php/RemoteDataCenter/Bases.xml";
+	
+	if (!file_exists($BasesXml)) 
+		exit('No Bases.xml file'.PHP_EOL);
+		
+ 	$basesDom = new DomDocument("1.0");
+	$basesDom->load($BasesXml);
+	
+	$bases = $basesDom->getElementsByTagName("dataCenter");
+		
+	foreach ($bases as $base)
+	{	
+        echo $base->getAttribute('xml:id').PHP_EOL;
+		if ($base->hasAttribute('isSpeasyProxy'))
+		{
+			$class = $base->getAttribute('xml:id');
+			echo PHP_EOL.$class.PHP_EOL;
+			$center = new $class();
+
+			if ($center->monitor())
+			{
+				$center->makeAllParams();
+			}
+			else 
+			{
+				echo "[ERROR] $class service is not available".PHP_EOL;
+			}
+		}
+	}
+?>
\ No newline at end of file
diff --git a/php/classes/AmdaAction.php b/php/classes/AmdaAction.php
index 15c805e..bab68f6 100644
--- a/php/classes/AmdaAction.php
+++ b/php/classes/AmdaAction.php
@@ -522,7 +522,7 @@ class AmdaAction
 
 							if ($isParameter)
 							{
-								$disable = $child->parentNode->getAttribute('disabled');
+								$disable = $child->parentNode->getAttribute('disabled') || $child->getAttribute('error');
 								$objectMgr = new AliasMgr();
 								$alias = $objectMgr->getAlias($id);
 
@@ -531,6 +531,11 @@ class AmdaAction
 									$needsArgs = true;
 									$isSpectra = true;
 								}
+
+                                if ($child->getAttribute('error')) {
+                                    $info .= "<br/><b>".$child->getAttribute('error')."</b>";
+                                }
+
 								if ($globalStart)
 								 $childrenToReturn[] = array('text' => $name,'alias' => $alias,
 										'id' => $id,'nodeType' => $nodeType,  'info' => $info, 'help' => $help,  'globalStart' => $globalStart,
@@ -548,16 +553,21 @@ class AmdaAction
 
 								if ($child->tagName == 'dataset')
 								{
-									$nonavailable = ($child->getAttribute('disabled'));
+									$nonavailable = ($child->getAttribute('disabled') || $child->getAttribute('error'));
 								}
 								else
 								{
 									$nonavailable = false;
 								}
 
+                                
+
 								if ($nonavailable)
 									$info .= "<br/><b>Not available yet</b>";
 
+                                if ($child->getAttribute('error'))
+                                    $info .= "<br/><b>".$child->getAttribute('error')."</b>";
+
 								if ($child->getAttribute('url'))
 									$info .= "<br/>".$child->getAttribute('url');
 
diff --git a/update_amda/makeRemote b/update_amda/makeRemote
index dcb5818..41024b4 100755
--- a/update_amda/makeRemote
+++ b/update_amda/makeRemote
@@ -23,6 +23,9 @@
 
 	# make Proxies for 'isSimulation' dataCenters from Bases.xml
 	php  $AMDA_IHM/php/RemoteDataCenter/makeProxy.php
+
+    # make Proxies for 'isSpeasyProxy' dataCenters from Bases.xml
+	php  $AMDA_IHM/php/RemoteDataCenter/makeSpeasyProxy.php
 	
 	# make [TARGET].json
 	php  $AMDA_IHM/php/RemoteDataCenter/makeOrbitsArgs.php
@@ -61,8 +64,10 @@
 				xml=`basename $param_def`
 				if [ ! -f "$PARAMS_LOCALDB_DIR/$xml" ]; then
 					#cp $param_def $PARAMS_LOCALDB_DIR/
-					ln -s $param_def $PARAMS_LOCALDB_DIR/$xml
+					ln -s "$param_def" "$PARAMS_LOCALDB_DIR/$xml"
 				fi
 			done
 	fi 
+
+    
 		
--
libgit2 0.21.2