diff --git a/datamodels/2.x/itop-config-mgmt/en.dict.itop-config-mgmt.php b/datamodels/2.x/itop-config-mgmt/en.dict.itop-config-mgmt.php
index 1c75b7aac7..79d28c9abb 100755
--- a/datamodels/2.x/itop-config-mgmt/en.dict.itop-config-mgmt.php
+++ b/datamodels/2.x/itop-config-mgmt/en.dict.itop-config-mgmt.php
@@ -1487,6 +1487,7 @@ Dict::Add('EN US', 'English', 'English', array(
 	'Class:IPInterface+' => '',
 	'Class:IPInterface/Attribute:ipaddress' => 'IP address',
 	'Class:IPInterface/Attribute:ipaddress+' => '',
+
 	'Class:IPInterface/Attribute:macaddress' => 'MAC address',
 	'Class:IPInterface/Attribute:macaddress+' => '',
 	'Class:IPInterface/Attribute:comment' => 'Comment',
@@ -1776,6 +1777,10 @@ Dict::Add('EN US', 'English', 'English', array(
 'Server:otherinfo' => 'Other informations',
 'Person:info' => 'General informations',
 'Person:notifiy' => 'Notification',
-
+'Class:Subnet/Tab:IPUsage' => 'IP Usage',
+'Class:Subnet/Tab:IPUsage-explain' => 'Interfaces having an IP in the range: <em>%1$s</em> to <em>%2$s</em>',
+'Class:Subnet/Tab:FreeIPs' => 'Free IPs',
+'Class:Subnet/Tab:FreeIPs-count' => 'Free IPs: %1$s',
+'Class:Subnet/Tab:FreeIPs-explain' => 'Here is an extract of 10 free IP addresses',
 ));
 ?>
diff --git a/datamodels/2.x/itop-config-mgmt/fr.dict.itop-config-mgmt.php b/datamodels/2.x/itop-config-mgmt/fr.dict.itop-config-mgmt.php
index 4ad270f0f1..f319101d02 100755
--- a/datamodels/2.x/itop-config-mgmt/fr.dict.itop-config-mgmt.php
+++ b/datamodels/2.x/itop-config-mgmt/fr.dict.itop-config-mgmt.php
@@ -1765,6 +1765,10 @@ Dict::Add('EN US', 'English', 'English', array(
 'Server:otherinfo' => 'Autres informations',
 'Person:info' => 'Informations générales',
 'Person:notifiy' => 'Notification',
-
+'Class:Subnet/Tab:IPUsage' => 'IP utilisées',
+'Class:Subnet/Tab:IPUsage-explain' => 'Interfaces ayant une IP dans la plage: <em>%1$s</em> à <em>%2$s</em>',
+'Class:Subnet/Tab:FreeIPs' => 'IP disponibles',
+'Class:Subnet/Tab:FreeIPs-count' => 'IP disponibles: %1$s',
+'Class:Subnet/Tab:FreeIPs-explain' => 'Voici un échantillon de dix addresses IP disponibles',
 ));
 ?>