diff --git a/html5/verto/verto_communicator/src/css/verto.css b/html5/verto/verto_communicator/src/css/verto.css
index 0d674b42f8..5111880806 100644
--- a/html5/verto/verto_communicator/src/css/verto.css
+++ b/html5/verto/verto_communicator/src/css/verto.css
@@ -1735,3 +1735,8 @@ body:-webkit-full-screen #incall .video-footer {
   color: rgba(0, 10, 66, 0.84);
   background-color: #E8E8E8;
 }
+
+#settings .loader {
+  width: 20px;
+  height: 20px;
+}
diff --git a/html5/verto/verto_communicator/src/locales/locale-en.json b/html5/verto/verto_communicator/src/locales/locale-en.json
index 13a12b4e17..f5f778e6d4 100644
--- a/html5/verto/verto_communicator/src/locales/locale-en.json
+++ b/html5/verto/verto_communicator/src/locales/locale-en.json
@@ -125,6 +125,7 @@
   "AUTO_SPEED_RES": "Automatically determine speed and resolution settings",
   "RECHECK_BANDWIDTH": "Recheck bandwidth before each outgoing call",
   "CHECK_NETWORK_SPEED": "Check Network Speed",
+  "CHECKING_NETWORK_SPEED": "Checking Network Speed",
   "VIDEO_QUALITY": "Video quality:",
   "MAX_INCOMING_BANDWIDTH": "Max incoming bandwidth:",
   "MAX_OUTGOING_BANDWIDTH": "Max outgoing bandwidth:",
diff --git a/html5/verto/verto_communicator/src/locales/locale-pt.json b/html5/verto/verto_communicator/src/locales/locale-pt.json
index 226f32e28a..7d3260b5ed 100644
--- a/html5/verto/verto_communicator/src/locales/locale-pt.json
+++ b/html5/verto/verto_communicator/src/locales/locale-pt.json
@@ -125,6 +125,7 @@
   "AUTO_SPEED_RES": "Determinar automaticamente velocidade e configurações de resolução",
   "RECHECK_BANDWIDTH": "Verificar novamente largura de banda antes de realizar cada chamada",
   "CHECK_NETWORK_SPEED": "Verificar velocidade da rede",
+  "CHECKING_NETWORK_SPEED": "Verificando velocidade da rede",
   "VIDEO_QUALITY": "Qualidade do vídeo:",
   "MAX_INCOMING_BANDWIDTH": "Largura de banda de entrada máxima:",
   "MAX_OUTGOING_BANDWIDTH": "Largura de banda de saída máxima:",
diff --git a/html5/verto/verto_communicator/src/partials/settings.html b/html5/verto/verto_communicator/src/partials/settings.html
index c07b1a836c..a1de757c48 100644
--- a/html5/verto/verto_communicator/src/partials/settings.html
+++ b/html5/verto/verto_communicator/src/partials/settings.html
@@ -144,12 +144,15 @@
             </label>
           </div>
 
-          <a class="btn btn-primary" href="" ng-click="testSpeed()">
-            {{ 'CHECK_NETWORK_SPEED' | translate }}
+          <a class="btn btn-primary" href="" ng-disabled="isTestingSpeed" ng-click="testSpeed()">
+            {{ isTestingSpeed ? 'CHECKING_NETWORK_SPEED' : 'CHECK_NETWORK_SPEED' | translate }}
           </a>
 
           <div>
             <span ng-bind="speedMsg"></span>
+            <span ng-show="isTestingSpeed">
+              <img class="loader" src="src/images/ajax-loader.gif"/>
+            </span>
           </div>
         </div>
 
diff --git a/html5/verto/verto_communicator/src/vertoControllers/controllers/SettingsController.js b/html5/verto/verto_communicator/src/vertoControllers/controllers/SettingsController.js
index a130639155..7a03de2f91 100644
--- a/html5/verto/verto_communicator/src/vertoControllers/controllers/SettingsController.js
+++ b/html5/verto/verto_communicator/src/vertoControllers/controllers/SettingsController.js
@@ -94,11 +94,13 @@
         };
 
         $scope.testSpeed = function() {
+          $scope.isTestingSpeed = true;
           return verto.testSpeed(cb);
 
           function cb(data) {
             $scope.mydata.vidQual = storage.data.vidQual;
             $scope.speedMsg = 'Up: ' + data.upKPS + ' Down: ' + data.downKPS;
+            $scope.isTestingSpeed = false;
             $scope.$apply();
           }
         };