diff --git a/indra/newview/llfloatervoicedevicesettings.cpp b/indra/newview/llfloatervoicedevicesettings.cpp
index 63365e34613f02293f28c5e36d7f4c35f4d8d04e..48095ff200033921c00e13e4095db7d5a7979dfb 100644
--- a/indra/newview/llfloatervoicedevicesettings.cpp
+++ b/indra/newview/llfloatervoicedevicesettings.cpp
@@ -227,7 +227,23 @@ void LLPanelVoiceDeviceSettings::refresh()
 				iter != LLVoiceClient::getInstance()->getCaptureDevices().end();
 				iter++)
 			{
-				mCtrlInputDevices->add( *iter, ADD_BOTTOM );
+				// Lets try to localize some system device names. EXT-8375
+				std::string device_name = *iter;
+				LLStringUtil::toLower(device_name); //compare in low case
+				if ("default system device" == device_name)
+				{
+					device_name = getString(device_name);
+				}
+				else if ("no device" == device_name)
+				{
+					device_name = getString(device_name);
+				}
+				else
+				{
+					// restore original value
+					device_name = *iter;
+				}
+				mCtrlInputDevices->add(device_name, ADD_BOTTOM );
 			}
 
 			if(!mCtrlInputDevices->setSimple(mInputDevice))
@@ -244,7 +260,23 @@ void LLPanelVoiceDeviceSettings::refresh()
 			for(iter= LLVoiceClient::getInstance()->getRenderDevices().begin(); 
 				iter !=  LLVoiceClient::getInstance()->getRenderDevices().end(); iter++)
 			{
-				mCtrlOutputDevices->add( *iter, ADD_BOTTOM );
+				// Lets try to localize some system device names. EXT-8375
+				std::string device_name = *iter;
+				LLStringUtil::toLower(device_name); //compare in low case
+				if ("default system device" == device_name)
+				{
+					device_name = getString(device_name);
+				}
+				else if ("no device" == device_name)
+				{
+					device_name = getString(device_name);
+				}
+				else
+				{
+					// restore original value
+					device_name = *iter;
+				}
+				mCtrlOutputDevices->add(device_name, ADD_BOTTOM );
 			}
 
 			if(!mCtrlOutputDevices->setSimple(mOutputDevice))
diff --git a/indra/newview/skins/default/xui/en/panel_preferences_sound.xml b/indra/newview/skins/default/xui/en/panel_preferences_sound.xml
index 65c78ad333abd8fd7ca11f878d6011c0e3b1462c..aa760edad344d9c65df46bc45af2002c90893038 100644
--- a/indra/newview/skins/default/xui/en/panel_preferences_sound.xml
+++ b/indra/newview/skins/default/xui/en/panel_preferences_sound.xml
@@ -408,6 +408,14 @@
         name="default_text">
         Default
       </panel.string>
+      <panel.string
+        name="default system device">
+        Default system device
+      </panel.string>
+      <panel.string
+        name="no device">
+        No device
+      </panel.string>
       <icon
              height="18"
              image_name="Microphone_On"