diff --git a/openvidu-test-e2e/src/test/java/io/openvidu/test/e2e/OpenViduTestAppE2eTest.java b/openvidu-test-e2e/src/test/java/io/openvidu/test/e2e/OpenViduTestAppE2eTest.java
index 7bf192e7..8ea31ede 100644
--- a/openvidu-test-e2e/src/test/java/io/openvidu/test/e2e/OpenViduTestAppE2eTest.java
+++ b/openvidu-test-e2e/src/test/java/io/openvidu/test/e2e/OpenViduTestAppE2eTest.java
@@ -1033,7 +1033,7 @@ public class OpenViduTestAppE2eTest extends AbstractOpenViduTestappE2eTest {
 			}
 
 		});
-		user.getDriver().findElement(By.cssSelector("#openvidu-instance-0 .filter-btn")).click();
+		user.getDriver().findElement(By.cssSelector("#openvidu-instance-0 .other-operations-btn")).click();
 		Thread.sleep(1000);
 		user.getDriver().findElement(By.id("apply-filter-btn")).click();
 		user.getDriver().findElement(By.id("close-dialog-btn")).click();
@@ -2160,7 +2160,7 @@ public class OpenViduTestAppE2eTest extends AbstractOpenViduTestappE2eTest {
 		Assert.assertTrue("Video is not average green", RecordingUtils.checkVideoAverageRgbGreen(rgb));
 
 		// Try to apply none allowed filter
-		user.getDriver().findElement(By.cssSelector(".filter-btn")).click();
+		user.getDriver().findElement(By.cssSelector(".other-operations-btn")).click();
 		Thread.sleep(1000);
 
 		WebElement filterTypeInput = user.getDriver().findElement(By.id("filter-type-field"));
@@ -2242,7 +2242,7 @@ public class OpenViduTestAppE2eTest extends AbstractOpenViduTestappE2eTest {
 		Assert.assertTrue("Video is not average gray", RecordingUtils.checkVideoAverageRgbGray(rgb));
 
 		// Remove filter
-		user.getDriver().findElement(By.cssSelector(".filter-btn")).click();
+		user.getDriver().findElement(By.cssSelector(".other-operations-btn")).click();
 		Thread.sleep(500);
 		user.getDriver().findElement(By.id("remove-filter-btn")).click();
 		user.getWaiter().until(
@@ -2308,7 +2308,7 @@ public class OpenViduTestAppE2eTest extends AbstractOpenViduTestappE2eTest {
 				.assertMediaTracks(user.getDriver().findElements(By.tagName("video")), false, true));
 
 		// Publisher applies ZBarCode filter to itself
-		user.getDriver().findElement(By.cssSelector("#openvidu-instance-0 .filter-btn")).click();
+		user.getDriver().findElement(By.cssSelector("#openvidu-instance-0 .other-operations-btn")).click();
 		Thread.sleep(500);
 		WebElement input = user.getDriver().findElement(By.id("filter-type-field"));
 		input.clear();
@@ -2353,7 +2353,7 @@ public class OpenViduTestAppE2eTest extends AbstractOpenViduTestappE2eTest {
 		Thread.sleep(500);
 
 		// Moderator subscribes to CodeFound event for the Publisher's stream
-		user.getDriver().findElement(By.cssSelector("#openvidu-instance-1 .filter-btn")).click();
+		user.getDriver().findElement(By.cssSelector("#openvidu-instance-1 .other-operations-btn")).click();
 		Thread.sleep(500);
 		input = user.getDriver().findElement(By.id("filter-event-type-field"));
 		input.clear();
@@ -4052,7 +4052,7 @@ public class OpenViduTestAppE2eTest extends AbstractOpenViduTestappE2eTest {
 					event.keySet().size());
 
 			// Filter event webhook
-			user.getDriver().findElement(By.cssSelector("#openvidu-instance-0 .filter-btn")).click();
+			user.getDriver().findElement(By.cssSelector("#openvidu-instance-0 .other-operations-btn")).click();
 			Thread.sleep(500);
 			WebElement input = user.getDriver().findElement(By.id("filter-type-field"));
 			input.clear();
diff --git a/openvidu-testapp/src/app/app.module.ts b/openvidu-testapp/src/app/app.module.ts
index 3de65373..c5bf6a29 100644
--- a/openvidu-testapp/src/app/app.module.ts
+++ b/openvidu-testapp/src/app/app.module.ts
@@ -24,7 +24,7 @@ import { SessionApiDialogComponent } from './components/dialogs/session-api-dial
 import { EventsDialogComponent } from './components/dialogs/events-dialog/events-dialog.component';
 import { PublisherPropertiesDialogComponent } from './components/dialogs/publisher-properties-dialog/publisher-properties-dialog.component';
 import { ScenarioPropertiesDialogComponent } from './components/dialogs/scenario-properties-dialog/scenario-properties-dialog.component';
-import { FilterDialogComponent } from './components/dialogs/filter-dialog/filter-dialog.component';
+import { OtherStreamOperationsDialogComponent } from './components/dialogs/other-stream-operations-dialog/other-stream-operations-dialog.component';
 import { ShowCodecDialogComponent } from './components/dialogs/show-codec-dialog/show-codec-dialog.component';
 import { RecordingPropertiesComponent } from './components/dialogs/recording-properties/recording-properties.component';
 
@@ -52,7 +52,7 @@ import { ShowIceServerConfiguredDialog } from './components/dialogs/show-configu
     LocalRecordingDialogComponent,
     PublisherPropertiesDialogComponent,
     ScenarioPropertiesDialogComponent,
-    FilterDialogComponent,
+    OtherStreamOperationsDialogComponent,
     ShowCodecDialogComponent,
     ShowIceServerConfiguredDialog,
     SessionInfoDialogComponent,
@@ -82,7 +82,7 @@ import { ShowIceServerConfiguredDialog } from './components/dialogs/show-configu
     LocalRecordingDialogComponent,
     PublisherPropertiesDialogComponent,
     ScenarioPropertiesDialogComponent,
-    FilterDialogComponent,
+    OtherStreamOperationsDialogComponent,
     ShowCodecDialogComponent,
     ShowIceServerConfiguredDialog,
     SessionInfoDialogComponent
diff --git a/openvidu-testapp/src/app/components/dialogs/filter-dialog/filter-dialog.component.css b/openvidu-testapp/src/app/components/dialogs/other-stream-operations-dialog/other-stream-operations-dialog.component.css
similarity index 100%
rename from openvidu-testapp/src/app/components/dialogs/filter-dialog/filter-dialog.component.css
rename to openvidu-testapp/src/app/components/dialogs/other-stream-operations-dialog/other-stream-operations-dialog.component.css
diff --git a/openvidu-testapp/src/app/components/dialogs/filter-dialog/filter-dialog.component.html b/openvidu-testapp/src/app/components/dialogs/other-stream-operations-dialog/other-stream-operations-dialog.component.html
similarity index 51%
rename from openvidu-testapp/src/app/components/dialogs/filter-dialog/filter-dialog.component.html
rename to openvidu-testapp/src/app/components/dialogs/other-stream-operations-dialog/other-stream-operations-dialog.component.html
index 23fa0dcd..4d460d07 100644
--- a/openvidu-testapp/src/app/components/dialogs/filter-dialog/filter-dialog.component.html
+++ b/openvidu-testapp/src/app/components/dialogs/other-stream-operations-dialog/other-stream-operations-dialog.component.html
@@ -1,10 +1,10 @@
 <div>
     <div fxLayout="row" fxLayoutGap="20px">
-        <div>
+        <div *ngIf="session.connection == stream.connection || session.capabilities.forceDisconnect">
             <h2 mat-dialog-title>Filter application</h2>
             <mat-dialog-content>
                 <label class="label">Apply filter</label>
-                <button mat-button id="apply-filter-btn" (click)="apply()">Apply</button>
+                <button mat-button id="apply-filter-btn" (click)="applyFilter()">Apply</button>
                 <mat-form-field>
                     <input matInput id="filter-type-field" placeholder="Type" [(ngModel)]="filterType">
                 </mat-form-field>
@@ -27,22 +27,35 @@
                     <textarea id="filter-response-text-area" [(ngModel)]="response" matInput readonly></textarea>
                 </mat-form-field>
             </mat-dialog-content>
-            <mat-dialog-actions>
-                <button mat-button id="close-dialog-btn" [mat-dialog-close]="{session: session}">CLOSE</button>
-            </mat-dialog-actions>
         </div>
         <div>
-            <h2 mat-dialog-title>Filter events</h2>
+            <div *ngIf="session.connection == stream.connection || session.capabilities.forceDisconnect">
+                <h2 mat-dialog-title>Filter events</h2>
+                <mat-dialog-content>
+                    <mat-form-field>
+                        <input matInput id="filter-event-type-field" placeholder="Event type" [(ngModel)]="eventType">
+                    </mat-form-field>
+                    <label class="label">Add listener to filter event</label>
+                    <button mat-button id="sub-filter-event-btn" (click)="subFilterEvent()">Add listener</button>
+                    <mat-divider></mat-divider>
+                    <label class="label">Remove listener of filter event</label>
+                    <button mat-button id="unsub-filter-event-btn" (click)="unsubFilterEvent()">Remove listener</button>
+                </mat-dialog-content>
+                <mat-divider style="margin: 25px 0"></mat-divider>
+            </div>
+            <h2 mat-dialog-title>Speech To Text</h2>
             <mat-dialog-content>
                 <mat-form-field>
-                    <input matInput id="filter-event-type-field" placeholder="Event type" [(ngModel)]="eventType">
+                    <input matInput id="stt-lang-field" placeholder="Language" [(ngModel)]="sttLang">
                 </mat-form-field>
-                <label class="label">Add listener to filter event</label>
-                <button mat-button id="sub-filter-event-btn" (click)="subFilterEvent()">Add listener</button>
-                <mat-divider></mat-divider>
-                <label class="label">Remove listener of filter event</label>
-                <button mat-button id="unsub-filter-event-btn" (click)="unsubFilterEvent()">Remove listener</button>
+                <label class="label">Subscribe to Speech To Text</label>
+                <button mat-button id="sub-stt-btn" (click)="subStt()">Subscribe</button>
+                <label class="label">Unsubscribe from Speech To Text</label>
+                <button mat-button id="unsub-stt-btn" (click)="unsubStt()">Unsubscribe</button>
             </mat-dialog-content>
         </div>
     </div>
+    <mat-dialog-actions>
+        <button mat-button id="close-dialog-btn" [mat-dialog-close]="{session: session}">CLOSE</button>
+    </mat-dialog-actions>
 </div>
\ No newline at end of file
diff --git a/openvidu-testapp/src/app/components/dialogs/filter-dialog/filter-dialog.component.ts b/openvidu-testapp/src/app/components/dialogs/other-stream-operations-dialog/other-stream-operations-dialog.component.ts
similarity index 72%
rename from openvidu-testapp/src/app/components/dialogs/filter-dialog/filter-dialog.component.ts
rename to openvidu-testapp/src/app/components/dialogs/other-stream-operations-dialog/other-stream-operations-dialog.component.ts
index ec1818fb..86b5517d 100644
--- a/openvidu-testapp/src/app/components/dialogs/filter-dialog/filter-dialog.component.ts
+++ b/openvidu-testapp/src/app/components/dialogs/other-stream-operations-dialog/other-stream-operations-dialog.component.ts
@@ -5,33 +5,35 @@ import { Session, Stream, FilterEvent } from 'openvidu-browser';
 
 @Component({
     selector: 'app-session-api-dialog',
-    templateUrl: './filter-dialog.component.html',
-    styleUrls: ['./filter-dialog.component.css'],
+    templateUrl: './other-stream-operations-dialog.component.html',
+    styleUrls: ['./other-stream-operations-dialog.component.css'],
 })
-export class FilterDialogComponent {
+export class OtherStreamOperationsDialogComponent {
 
     session: Session;
     stream: Stream;
     filterEventHandler: (FilterEvent) => void;
 
-    filterType = 'GStreamerFilter';
-    filterOptions = '{"command": "videobalance saturation=0.0"}';
+    filterType = 'GStreamerFilter'; // 'VB:image';
+    filterOptions = '{"command": "videobalance saturation=0.0"}'; // '{"url": "https://openvidu.io/img/vb/office.jpeg"}';
 
-    filterMethod = 'setElementProperty';
-    filterParams = '{"propertyName":"saturation","propertyValue":"1.0"}';
+    filterMethod = 'setElementProperty'; // 'update';
+    filterParams = '{"propertyName":"saturation","propertyValue":"1.0"}'; // '{"url": "http://localhost:4443/virtual-background/backgrounds/mountain.jpeg", "maskRadius":0.1, "backgroundCoverage":0.6, "lightWrapping":0.3}';
 
     eventType: string;
 
+    sttLang: string = 'en-US';
+
     response: string;
 
-    constructor(public dialogRef: MatDialogRef<FilterDialogComponent>,
+    constructor(public dialogRef: MatDialogRef<OtherStreamOperationsDialogComponent>,
         @Inject(MAT_DIALOG_DATA) public data) {
         this.session = data.session;
         this.stream = data.stream;
         this.filterEventHandler = data.filterEventHandler;
     }
 
-    apply() {
+    applyFilter() {
         console.log('Applying filter');
         this.stream.applyFilter(this.filterType, JSON.parse(this.filterOptions))
             .then(() => {
@@ -101,4 +103,22 @@ export class FilterDialogComponent {
         }
     }
 
+    async subStt() {
+        try {
+            await this.session.subscribeToSpeechToText(this.stream, this.sttLang);
+            this.response = 'Subscribed to STT';
+        } catch (error) {
+            this.response = 'Error [' + error.message + ']';
+        }
+    }
+
+    async unsubStt() {
+        try {
+            await this.session.unsubscribeFromSpeechToText(this.stream);
+            this.response = 'Unsubscribed from STT';
+        } catch (error) {
+            this.response = 'Error [' + error.message + ']';
+        }
+    }
+
 }
diff --git a/openvidu-testapp/src/app/components/video/video.component.css b/openvidu-testapp/src/app/components/video/video.component.css
index 669916b4..badcc3bf 100644
--- a/openvidu-testapp/src/app/components/video/video.component.css
+++ b/openvidu-testapp/src/app/components/video/video.component.css
@@ -64,7 +64,7 @@ p {
   float: right;
 }
 
-.filter-btn {
+.other-operations-btn {
   float: right;
 }
 
diff --git a/openvidu-testapp/src/app/components/video/video.component.html b/openvidu-testapp/src/app/components/video/video.component.html
index 8ac8d698..8e62aba0 100644
--- a/openvidu-testapp/src/app/components/video/video.component.html
+++ b/openvidu-testapp/src/app/components/video/video.component.html
@@ -5,8 +5,8 @@
             <button class="video-btn events-btn bottom-left-rounded" title="Publisher events" (click)="openPublisherEventsDialog()">
                 <mat-icon aria-label="Publisher events" class="mat-icon material-icons" role="img" aria-hidden="true">notifications</mat-icon>
             </button>
-            <button class="video-btn filter-btn" *ngIf="!this.unpublished" title="Filter configuration" (click)="filterConfig()">
-                <mat-icon aria-label="Filter configuration" class="mat-icon material-icons" role="img" aria-hidden="true">filter_vintage</mat-icon>
+            <button class="video-btn other-operations-btn" *ngIf="!this.unpublished" title="Other operations" (click)="otherOperations()">
+                <mat-icon aria-label="Other operations" class="mat-icon material-icons" role="img" aria-hidden="true">settings</mat-icon>
             </button>
             <button class="video-btn stats-button bottom-left-rounded" title="Peer Connection Stats" (click)="showCodecUsed()">
               <mat-icon aria-label="Peer Connection Stats" class="mat-icon material-icons" role="img" aria-hidden="true">info</mat-icon>
@@ -35,9 +35,6 @@
             <button *ngIf="!this.unpublished" class="video-btn reconnect-publisher-btn" title="Reconnect publisher" (click)="reconnect()">
                 <mat-icon aria-label="Reconnect publisher" class="mat-icon material-icons" role="img" aria-hidden="true">refresh</mat-icon>
             </button>
-            <button *ngIf="streamManager.stream.hasAudio && !this.unpublished" class="video-btn stt-btn" title="Speech To Text" (click)="speechToText()">
-                <mat-icon aria-label="Speech To Text" class="mat-icon material-icons" role="img" aria-hidden="true">{{captionIcon}}</mat-icon>
-            </button>
             <button *ngIf="!this.unpublished" class="video-btn rec-btn publisher-rec-btn" title="Record" (click)="record()">
                 <mat-icon aria-label="Start/Stop local recording" class="mat-icon material-icons" role="img" aria-hidden="true">
                     {{recordIcon}}</mat-icon>
@@ -55,8 +52,8 @@
             <button *ngIf="subbed" class="video-btn events-btn bottom-left-rounded" title="Subscriber events" (click)="openSubscriberEventsDialog()">
                 <mat-icon aria-label="Subscriber events" class="mat-icon material-icons" role="img" aria-hidden="true">notifications</mat-icon>
             </button>
-            <button *ngIf="OV.session.capabilities.forceDisconnect" class="video-btn filter-btn" title="Filter configuration" (click)="filterConfig()">
-                <mat-icon aria-label="Filter configuration" class="mat-icon material-icons" role="img" aria-hidden="true">filter_vintage</mat-icon>
+            <button class="video-btn other-operations-btn" title="Other operations" (click)="otherOperations()">
+                <mat-icon aria-label="Other operations" class="mat-icon material-icons" role="img" aria-hidden="true">settings</mat-icon>
             </button>
             <button class="video-btn stats-button bottom-left-rounded" title="Peer Connection Stats" (click)="showCodecUsed()">
               <mat-icon aria-label="Peer Connection Stats" class="mat-icon material-icons" role="img" aria-hidden="true">info</mat-icon>
@@ -82,9 +79,6 @@
             <button *ngIf="!!pubSubVideoIcon" class="video-btn reconnect-subscriber-btn" title="Reconnect subscriber" (click)="reconnect()">
                 <mat-icon aria-label="Reconnect subscriber" class="mat-icon material-icons" role="img" aria-hidden="true">refresh</mat-icon>
             </button>
-            <button *ngIf="streamManager.stream.hasAudio && !!captionIcon" class="video-btn stt-btn" title="Speech To Text" (click)="speechToText()">
-                <mat-icon aria-label="Speech To Text" class="mat-icon material-icons" role="img" aria-hidden="true">{{captionIcon}}</mat-icon>
-            </button>
             <button *ngIf="OV.session.capabilities.forceUnpublish" class="video-btn force-unpub-btn" title="Force Unpublish" (click)="forceUnpublish()">
                 <mat-icon aria-label="Force unpublish" class="mat-icon material-icons" role="img" aria-hidden="true">voice_over_off</mat-icon>
             </button>
diff --git a/openvidu-testapp/src/app/components/video/video.component.ts b/openvidu-testapp/src/app/components/video/video.component.ts
index f87d9a93..a20a7421 100644
--- a/openvidu-testapp/src/app/components/video/video.component.ts
+++ b/openvidu-testapp/src/app/components/video/video.component.ts
@@ -21,7 +21,7 @@ import { MuteSubscribersService } from '../../services/mute-subscribers.service'
 import { Subscription } from 'rxjs';
 import { LocalRecordingDialogComponent } from '../dialogs/local-recording-dialog/local-recording-dialog.component';
 import { ExtensionDialogComponent } from '../dialogs/extension-dialog/extension-dialog.component';
-import { FilterDialogComponent } from '../dialogs/filter-dialog/filter-dialog.component';
+import { OtherStreamOperationsDialogComponent } from '../dialogs/other-stream-operations-dialog/other-stream-operations-dialog.component';
 import { OpenViduEvent } from '../openvidu-instance/openvidu-instance.component';
 import { ShowIceServerConfiguredDialog } from '../dialogs/show-configured-ice/show-configured-ice.component';
 
@@ -69,7 +69,6 @@ export class VideoComponent implements OnInit, OnDestroy {
     pubSubAudioIcon = 'mic';
     recordIcon = 'fiber_manual_record';
     pauseRecordIcon = '';
-    captionIcon = 'closed_caption_disabled';
 
     // Stats
     usedVideoCodec: string;
@@ -166,7 +165,6 @@ export class VideoComponent implements OnInit, OnDestroy {
 
             this.pubSubVideoIcon = '';
             this.pubSubAudioIcon = '';
-            this.captionIcon = '';
             this.recordIcon = '';
             this.pauseRecordIcon = '';
             this.pubSubIcon = 'play_arrow';
@@ -187,7 +185,6 @@ export class VideoComponent implements OnInit, OnDestroy {
 
             this.pubSubVideoIcon = 'videocam';
             this.pubSubAudioIcon = 'mic';
-            this.captionIcon = 'closed_caption_disabled';
             this.recordIcon = 'fiber_manual_record';
             this.pauseRecordIcon = '';
             this.pubSubIcon = 'stop';
@@ -337,15 +334,6 @@ export class VideoComponent implements OnInit, OnDestroy {
             .catch(error => console.error(`Error while reconnecting stream ${this.streamManager.stream} (${this.streamManager.remote ? 'Subscriber' : 'Publisher'})`, error));
     }
 
-    async speechToText() {
-        if (this.captionIcon === 'closed_caption_disabled') {
-            await this.streamManager.stream.session.subscribeToSpeechToText(this.streamManager.stream, 'en-US');
-        } else {
-            await this.streamManager.stream.session.unsubscribeFromSpeechToText(this.streamManager.stream);
-        }
-        this.captionIcon = this.captionIcon === 'closed_caption_disabled' ? 'closed_caption' : 'closed_caption_disabled';
-    }
-
     updateSubscriberEvents(oldValues) {
         const sub: Subscriber = <Subscriber>this.streamManager;
 
@@ -806,8 +794,8 @@ export class VideoComponent implements OnInit, OnDestroy {
         this.OV.session.forceDisconnect(this.streamManager.stream.connection);
     }
 
-    filterConfig() {
-        this.dialog.open(FilterDialogComponent, {
+    otherOperations() {
+        this.dialog.open(OtherStreamOperationsDialogComponent, {
             data: {
                 session: this.streamManager.stream.session,
                 stream: this.streamManager.stream,