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 8f011ed4e..1c8fd1b49 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
@@ -24,6 +24,7 @@ import java.time.Duration;
 import java.util.AbstractMap;
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.List;
 import java.util.Map.Entry;
 import java.util.concurrent.Callable;
@@ -164,10 +165,26 @@ public class OpenViduTestAppE2eTest extends AbstractOpenViduTestappE2eTest {
 	}
 
 	@Test
-	@DisplayName("Signal")
-	void signalTest() throws Exception {
+	@DisplayName("Signal Reliable DataChannel")
+	void signalReliableTest() throws Exception {
 		OpenViduTestappUser user = setupBrowserAndConnectToOpenViduTestapp("chrome");
-		log.info("Signal");
+		log.info("Signal Reliable DataChannel");
+		signalReliableLossyAux(user, true);
+	}
+
+	@Test
+	@DisplayName("Signal Lossy DataChannel")
+	void signalLossyTest() throws Exception {
+		OpenViduTestappUser user = setupBrowserAndConnectToOpenViduTestapp("chrome");
+		log.info("Signal Lossy DataChannel");
+		signalReliableLossyAux(user, false);
+	}
+
+	private void signalReliableLossyAux(OpenViduTestappUser user, boolean reliable) throws Exception {
+		final int expectedKind = reliable ? 0 : 1; // DataPacket_Kind: RELIABLE=0, LOSSY=1
+		final String expectedKindStr = reliable ? "RELIABLE" : "LOSSY";
+		final String btnClass = reliable ? ".message-reliable-btn" : ".message-lossy-btn";
+
 		for (int i = 0; i < 2; i++) {
 			WebElement addUserBtn = user.getDriver().findElement(By.id("add-user-btn"));
 			addUserBtn.click();
@@ -181,129 +198,156 @@ public class OpenViduTestAppE2eTest extends AbstractOpenViduTestappE2eTest {
 		user.getEventManager().waitUntilEventReaches("participantConnected", "RoomEvent", 1);
 		user.getEventManager().waitUntilEventReaches("participantActive", "RoomEvent", 1);
 
-		// Broadcast signal
 		Collection<Entry<String, String>> assertions = new ArrayList<>();
+		List<Integer> kindAssertions = Collections.synchronizedList(new ArrayList<>());
 
 		// Broadcast from TestParticipant0
-		final CountDownLatch signalEventLatch1 = new CountDownLatch(2);
+		final CountDownLatch broadcastLatch0 = new CountDownLatch(2);
 
 		user.getEventManager().on(1, "dataReceived", "RoomEvent", json -> {
-			assertions.add(new AbstractMap.SimpleEntry<>("Message from TestParticipant0 to all room",
+			assertions.add(new AbstractMap.SimpleEntry<>(
+					"Message from TestParticipant0 to all room (kind: " + expectedKindStr + ")",
 					json.getAsJsonObject().get("eventDescription").getAsString()));
-			signalEventLatch1.countDown();
+			kindAssertions.add(json.getAsJsonObject().get("eventContent").getAsJsonObject().get("kind").getAsInt());
+			broadcastLatch0.countDown();
 		});
 		user.getEventManager().on(1, "dataReceived", "ParticipantEvent", json -> {
-			assertions.add(new AbstractMap.SimpleEntry<>("Message from TestParticipant0 to all room",
+			assertions.add(new AbstractMap.SimpleEntry<>(
+					"Message from TestParticipant0 to all room (kind: " + expectedKindStr + ")",
 					json.getAsJsonObject().get("eventDescription").getAsString()));
-			signalEventLatch1.countDown();
+			kindAssertions.add(json.getAsJsonObject().get("eventContent").getAsJsonObject().get("kind").getAsInt());
+			broadcastLatch0.countDown();
 		});
 
-		user.getDriver().findElement(By.cssSelector("#openvidu-instance-0 .message-btn")).click();
+		user.getDriver().findElement(By.cssSelector("#openvidu-instance-0 " + btnClass)).click();
 		user.getEventManager().waitUntilEventReaches(1, "dataReceived", "RoomEvent", 1);
 		user.getEventManager().waitUntilEventReaches(1, "dataReceived", "ParticipantEvent", 1);
 		// Do not trigger own signals
 		Assertions.assertEquals(0, user.getEventManager().getNumEvents(0, "dataReceived-RoomEvent").get());
 		Assertions.assertEquals(0, user.getEventManager().getNumEvents(0, "dataReceived-ParticipantEvent").get());
 
-		if (!signalEventLatch1.await(3, TimeUnit.SECONDS)) {
-			Assertions.fail("Timeout waiting for signal event content check");
+		if (!broadcastLatch0.await(3, TimeUnit.SECONDS)) {
+			Assertions.fail("Timeout waiting for broadcast signal event from TestParticipant0");
 		}
 		assertions.forEach(assertion -> Assertions.assertEquals(assertion.getKey(), assertion.getValue()));
+		kindAssertions.forEach(
+				kind -> Assertions.assertEquals(expectedKind, kind, "Expected DataPacket_Kind " + expectedKind));
 		user.getEventManager().off(1, "dataReceived", "RoomEvent");
 		user.getEventManager().off(1, "dataReceived", "ParticipantEvent");
 		assertions.clear();
+		kindAssertions.clear();
 		user.getEventManager().clearAllCurrentEvents();
 
 		// Broadcast from TestParticipant1
-		final CountDownLatch signalEventLatch2 = new CountDownLatch(2);
+		final CountDownLatch broadcastLatch1 = new CountDownLatch(2);
 
 		user.getEventManager().on(0, "dataReceived", "RoomEvent", json -> {
-			assertions.add(new AbstractMap.SimpleEntry<>("Message from TestParticipant1 to all room",
+			assertions.add(new AbstractMap.SimpleEntry<>(
+					"Message from TestParticipant1 to all room (kind: " + expectedKindStr + ")",
 					json.getAsJsonObject().get("eventDescription").getAsString()));
-			signalEventLatch2.countDown();
+			kindAssertions.add(json.getAsJsonObject().get("eventContent").getAsJsonObject().get("kind").getAsInt());
+			broadcastLatch1.countDown();
 		});
 		user.getEventManager().on(0, "dataReceived", "ParticipantEvent", json -> {
-			assertions.add(new AbstractMap.SimpleEntry<>("Message from TestParticipant1 to all room",
+			assertions.add(new AbstractMap.SimpleEntry<>(
+					"Message from TestParticipant1 to all room (kind: " + expectedKindStr + ")",
 					json.getAsJsonObject().get("eventDescription").getAsString()));
-			signalEventLatch2.countDown();
+			kindAssertions.add(json.getAsJsonObject().get("eventContent").getAsJsonObject().get("kind").getAsInt());
+			broadcastLatch1.countDown();
 		});
-		user.getDriver().findElement(By.cssSelector("#openvidu-instance-1 .message-btn")).click();
+		user.getDriver().findElement(By.cssSelector("#openvidu-instance-1 " + btnClass)).click();
 		user.getEventManager().waitUntilEventReaches(0, "dataReceived", "RoomEvent", 1);
 		user.getEventManager().waitUntilEventReaches(0, "dataReceived", "ParticipantEvent", 1);
 		// Do not trigger own signals
 		Assertions.assertEquals(1, user.getEventManager().getNumEvents(0, "dataReceived-RoomEvent").get());
 		Assertions.assertEquals(1, user.getEventManager().getNumEvents(0, "dataReceived-ParticipantEvent").get());
 
-		if (!signalEventLatch2.await(3, TimeUnit.SECONDS)) {
-			Assertions.fail("Timeout waiting for signal event content check");
+		if (!broadcastLatch1.await(3, TimeUnit.SECONDS)) {
+			Assertions.fail("Timeout waiting for broadcast signal event from TestParticipant1");
 		}
 		assertions.forEach(assertion -> Assertions.assertEquals(assertion.getKey(), assertion.getValue()));
+		kindAssertions.forEach(
+				kind -> Assertions.assertEquals(expectedKind, kind, "Expected DataPacket_Kind " + expectedKind));
 		user.getEventManager().off(0, "dataReceived", "RoomEvent");
 		user.getEventManager().off(0, "dataReceived", "ParticipantEvent");
 		assertions.clear();
+		kindAssertions.clear();
 		user.getEventManager().clearAllCurrentEvents();
 
 		// Signal specific participant
 
 		// Signal from TestParticipant0 to TestParticipant1
-		final CountDownLatch signalEventLatch3 = new CountDownLatch(2);
+		final CountDownLatch directLatch0 = new CountDownLatch(2);
 
 		user.getEventManager().on(1, "dataReceived", "RoomEvent", json -> {
-			assertions.add(new AbstractMap.SimpleEntry<>("Message from TestParticipant0 to TestParticipant1",
+			assertions.add(new AbstractMap.SimpleEntry<>(
+					"Message from TestParticipant0 to TestParticipant1 (kind: " + expectedKindStr + ")",
 					json.getAsJsonObject().get("eventDescription").getAsString()));
-			signalEventLatch3.countDown();
+			kindAssertions.add(json.getAsJsonObject().get("eventContent").getAsJsonObject().get("kind").getAsInt());
+			directLatch0.countDown();
 		});
 		user.getEventManager().on(1, "dataReceived", "ParticipantEvent", json -> {
-			assertions.add(new AbstractMap.SimpleEntry<>("Message from TestParticipant0 to TestParticipant1",
+			assertions.add(new AbstractMap.SimpleEntry<>(
+					"Message from TestParticipant0 to TestParticipant1 (kind: " + expectedKindStr + ")",
 					json.getAsJsonObject().get("eventDescription").getAsString()));
-			signalEventLatch3.countDown();
+			kindAssertions.add(json.getAsJsonObject().get("eventContent").getAsJsonObject().get("kind").getAsInt());
+			directLatch0.countDown();
 		});
 		user.getDriver()
-				.findElement(By.cssSelector("#openvidu-instance-0 app-participant.remote-participant .message-btn"))
+				.findElement(
+						By.cssSelector("#openvidu-instance-0 app-participant.remote-participant " + btnClass))
 				.click();
 		user.getEventManager().waitUntilEventReaches(1, "dataReceived", "RoomEvent", 1);
 		user.getEventManager().waitUntilEventReaches(1, "dataReceived", "ParticipantEvent", 1);
-
 		// Do not trigger own signals
 		Assertions.assertEquals(0, user.getEventManager().getNumEvents(0, "dataReceived-RoomEvent").get());
 		Assertions.assertEquals(0, user.getEventManager().getNumEvents(0, "dataReceived-ParticipantEvent").get());
 
-		if (!signalEventLatch3.await(3, TimeUnit.SECONDS)) {
-			Assertions.fail("Timeout waiting for signal event content check");
+		if (!directLatch0.await(3, TimeUnit.SECONDS)) {
+			Assertions.fail("Timeout waiting for direct signal event from TestParticipant0");
 		}
 		assertions.forEach(assertion -> Assertions.assertEquals(assertion.getKey(), assertion.getValue()));
+		kindAssertions.forEach(
+				kind -> Assertions.assertEquals(expectedKind, kind, "Expected DataPacket_Kind " + expectedKind));
 		user.getEventManager().off(1, "dataReceived", "RoomEvent");
 		user.getEventManager().off(1, "dataReceived", "ParticipantEvent");
 		assertions.clear();
+		kindAssertions.clear();
 		user.getEventManager().clearAllCurrentEvents();
 
 		// Signal from TestParticipant1 to TestParticipant0
-		final CountDownLatch signalEventLatch4 = new CountDownLatch(2);
+		final CountDownLatch directLatch1 = new CountDownLatch(2);
 
 		user.getEventManager().on(0, "dataReceived", "RoomEvent", json -> {
-			assertions.add(new AbstractMap.SimpleEntry<>("Message from TestParticipant1 to TestParticipant0",
+			assertions.add(new AbstractMap.SimpleEntry<>(
+					"Message from TestParticipant1 to TestParticipant0 (kind: " + expectedKindStr + ")",
 					json.getAsJsonObject().get("eventDescription").getAsString()));
-			signalEventLatch4.countDown();
+			kindAssertions.add(json.getAsJsonObject().get("eventContent").getAsJsonObject().get("kind").getAsInt());
+			directLatch1.countDown();
 		});
 		user.getEventManager().on(0, "dataReceived", "ParticipantEvent", json -> {
-			assertions.add(new AbstractMap.SimpleEntry<>("Message from TestParticipant1 to TestParticipant0",
+			assertions.add(new AbstractMap.SimpleEntry<>(
+					"Message from TestParticipant1 to TestParticipant0 (kind: " + expectedKindStr + ")",
 					json.getAsJsonObject().get("eventDescription").getAsString()));
-			signalEventLatch4.countDown();
+			kindAssertions.add(json.getAsJsonObject().get("eventContent").getAsJsonObject().get("kind").getAsInt());
+			directLatch1.countDown();
 		});
 		user.getDriver()
-				.findElement(By.cssSelector("#openvidu-instance-1 app-participant.remote-participant .message-btn"))
+				.findElement(
+						By.cssSelector("#openvidu-instance-1 app-participant.remote-participant " + btnClass))
 				.click();
 		user.getEventManager().waitUntilEventReaches(0, "dataReceived", "RoomEvent", 1);
 		user.getEventManager().waitUntilEventReaches(0, "dataReceived", "ParticipantEvent", 1);
-
 		// Do not trigger own signals
 		Assertions.assertEquals(0, user.getEventManager().getNumEvents(1, "dataReceived-RoomEvent").get());
 		Assertions.assertEquals(0, user.getEventManager().getNumEvents(1, "dataReceived-ParticipantEvent").get());
 
-		if (!signalEventLatch4.await(3, TimeUnit.SECONDS)) {
-			Assertions.fail("Timeout waiting for signal event content check");
+		if (!directLatch1.await(3, TimeUnit.SECONDS)) {
+			Assertions.fail("Timeout waiting for direct signal event from TestParticipant1");
 		}
 		assertions.forEach(assertion -> Assertions.assertEquals(assertion.getKey(), assertion.getValue()));
+		kindAssertions.forEach(
+				kind -> Assertions.assertEquals(expectedKind, kind, "Expected DataPacket_Kind " + expectedKind));
 
 		gracefullyLeaveParticipants(user, 2);
 	}
@@ -2819,7 +2863,8 @@ public class OpenViduTestAppE2eTest extends AbstractOpenViduTestappE2eTest {
 				Thread.sleep(retryIntervalMillis);
 			} catch (InterruptedException e) {
 				// Print screenshot
-				String screenshot = "data:image/png;base64," + ((TakesScreenshot) user.getDriver()).getScreenshotAs(BASE64);
+				String screenshot = "data:image/png;base64,"
+						+ ((TakesScreenshot) user.getDriver()).getScreenshotAs(BASE64);
 				System.out.println("INTERRUPTED EXCEPTION WHILE WAITING FOR ELEMENT TO BE CLICKABLE: " + cssSelector);
 				System.out.println(screenshot);
 				Thread.currentThread().interrupt();
@@ -2836,25 +2881,28 @@ public class OpenViduTestAppE2eTest extends AbstractOpenViduTestappE2eTest {
 				+ "' to be clickable without backdrop interference after " + timeoutMillis + "ms");
 	}
 
-	public boolean assertAllElementsHaveTracks(OpenViduTestappUser user, String selector, boolean hasAudio, boolean hasVideo) {
+	public boolean assertAllElementsHaveTracks(OpenViduTestappUser user, String selector, boolean hasAudio,
+			boolean hasVideo) {
 		org.openqa.selenium.JavascriptExecutor js = (org.openqa.selenium.JavascriptExecutor) user.getDriver();
-		String script = 
-			"var elements = document.querySelectorAll(arguments[0]);" +
-			"for (var i = 0; i < elements.length; i++) {" +
-			"    var el = elements[i];" +
-			"    if (!el.srcObject) return false;" +
-			"    if (arguments[1] && el.srcObject.getAudioTracks().length === 0) return false;" +
-			"    if (!arguments[1] && el.srcObject.getAudioTracks().length > 0) return false;" +
-			"    if (arguments[2] && el.srcObject.getVideoTracks().length === 0) return false;" +
-			"    if (!arguments[2] && el.srcObject.getVideoTracks().length > 0) return false;" +
-			"}" +
-			"return true;";
+		String script = "var elements = document.querySelectorAll(arguments[0]);" +
+				"for (var i = 0; i < elements.length; i++) {" +
+				"    var el = elements[i];" +
+				"    if (!el.srcObject) return false;" +
+				"    if (arguments[1] && el.srcObject.getAudioTracks().length === 0) return false;" +
+				"    if (!arguments[1] && el.srcObject.getAudioTracks().length > 0) return false;" +
+				"    if (arguments[2] && el.srcObject.getVideoTracks().length === 0) return false;" +
+				"    if (!arguments[2] && el.srcObject.getVideoTracks().length > 0) return false;" +
+				"}" +
+				"return true;";
 		return (Boolean) js.executeScript(script, selector, hasAudio, hasVideo);
 	}
 
-	public void changeElementSize(OpenViduTestappUser user, org.openqa.selenium.WebElement element, int width, int height) {
+	public void changeElementSize(OpenViduTestappUser user, org.openqa.selenium.WebElement element, int width,
+			int height) {
 		org.openqa.selenium.JavascriptExecutor js = (org.openqa.selenium.JavascriptExecutor) user.getDriver();
-		js.executeScript("arguments[0].style.width = '" + width + "px'; arguments[0].style.height = '" + height + "px';", element);
+		js.executeScript(
+				"arguments[0].style.width = '" + width + "px'; arguments[0].style.height = '" + height + "px';",
+				element);
 	}
 
 }
diff --git a/openvidu-testapp/src/app/components/openvidu-instance/openvidu-instance.component.css b/openvidu-testapp/src/app/components/openvidu-instance/openvidu-instance.component.css
index 2f2fd6682..33585e8be 100644
--- a/openvidu-testapp/src/app/components/openvidu-instance/openvidu-instance.component.css
+++ b/openvidu-testapp/src/app/components/openvidu-instance/openvidu-instance.component.css
@@ -38,6 +38,7 @@ mat-card.room-card {
     cursor: pointer;
     padding: 0;
     margin-right: 4px;
+    font-size: 22px;
 }
 
 .room-actions button:hover {
diff --git a/openvidu-testapp/src/app/components/openvidu-instance/openvidu-instance.component.html b/openvidu-testapp/src/app/components/openvidu-instance/openvidu-instance.component.html
index d6c010b8f..8e4493e49 100644
--- a/openvidu-testapp/src/app/components/openvidu-instance/openvidu-instance.component.html
+++ b/openvidu-testapp/src/app/components/openvidu-instance/openvidu-instance.component.html
@@ -58,8 +58,14 @@
               <button class="peer-info-btn" (click)="openInfoDialog()" title="PCTransports info">
                 <mat-icon aria-label="PCTransports info button">info</mat-icon>
               </button>
-              <button class="message-btn" (click)="sendData()" title="Broadcast message to room">
-                <mat-icon aria-label="Send message button">chat</mat-icon>
+              <button class="message-reliable-btn" (click)="sendDataReliable()" title="Broadcast reliable message to room">
+                <mat-icon aria-label="Send reliable message button">chat_bubble</mat-icon>
+              </button>
+              <button class="message-lossy-btn" (click)="sendDataLossy()" title="Broadcast lossy message to room">
+                <mat-icon aria-label="Send lossy message button">chat_dashed</mat-icon>
+              </button>
+              <button class="message-lossy-burst-btn" (click)="sendDataLossyBurst()" title="Broadcast 500 lossy messages in burst">
+                <mat-icon aria-label="Send lossy burst button">fast_forward</mat-icon>
               </button>
               <button class="disconnect-btn" (click)="disconnectRoom()" title="Disconnect room">
                 <mat-icon aria-label="Disconnect button">clear</mat-icon>
@@ -89,7 +95,9 @@
             [index]="index"></app-participant>
             @for (participant of room.remoteParticipants | keyvalue; track participant) {
               <app-participant class="remote-participant"
-              [participant]="participant.value" [room]="room" [index]="index" (sendDataToOneParticipant)="sendData($event)"></app-participant>
+              [participant]="participant.value" [room]="room" [index]="index"
+              (sendReliableDataToOneParticipant)="sendDataReliable($event)"
+              (sendLossyDataToOneParticipant)="sendDataLossy($event)"></app-participant>
             }
           </div>
         </mat-card-content>
diff --git a/openvidu-testapp/src/app/components/openvidu-instance/openvidu-instance.component.ts b/openvidu-testapp/src/app/components/openvidu-instance/openvidu-instance.component.ts
index 17b5b352f..f8e049ca3 100644
--- a/openvidu-testapp/src/app/components/openvidu-instance/openvidu-instance.component.ts
+++ b/openvidu-testapp/src/app/components/openvidu-instance/openvidu-instance.component.ts
@@ -770,7 +770,8 @@ export class OpenviduInstanceComponent {
             kind?: DataPacket_Kind,
             topic?: string
           ) => {
-            const decodedPayload = this.decoder.decode(payload);
+            let decodedPayload = this.decoder.decode(payload);
+            decodedPayload += ` (kind: ${DataPacket_Kind[kind!]})`;
             this.updateEventList(
               RoomEvent.DataReceived,
               { payload: decodedPayload, participant, kind, topic },
@@ -1195,14 +1196,14 @@ export class OpenviduInstanceComponent {
     });
   }
 
-  sendData(destinationIdentity?: string) {
+  sendData(destinationIdentity?: string, reliable: boolean = true) {
     let strData = `Message from ${this.room?.localParticipant.identity}`;
     strData += destinationIdentity
       ? ` to ${destinationIdentity}`
       : ' to all room';
     const data = new TextEncoder().encode(strData);
     let options: DataPublishOptions = {
-      reliable: true,
+      reliable,
     };
     if (destinationIdentity) {
       options.destinationIdentities = [destinationIdentity];
@@ -1210,6 +1211,22 @@ export class OpenviduInstanceComponent {
     this.room?.localParticipant.publishData(data, options);
   }
 
+  sendDataReliable(destinationIdentity?: string) {
+    this.sendData(destinationIdentity, true);
+  }
+
+  sendDataLossy(destinationIdentity?: string) {
+    this.sendData(destinationIdentity, false);
+  }
+
+  sendDataLossyBurst(count: number = 500) {
+    for (let i = 0; i < count; i++) {
+      const strData = `Lossy burst ${i + 1}/${count} from ${this.room?.localParticipant.identity}`;
+      const data = new TextEncoder().encode(strData);
+      this.room?.localParticipant.publishData(data, { reliable: false });
+    }
+  }
+
   openInfoDialog() {
     const updateFunction = async (): Promise<string> => {
       const pub: PCTransport = this.getPublisherPC()!;
diff --git a/openvidu-testapp/src/app/components/participant/participant.component.html b/openvidu-testapp/src/app/components/participant/participant.component.html
index 9085e86ab..9e88ed50c 100644
--- a/openvidu-testapp/src/app/components/participant/participant.component.html
+++ b/openvidu-testapp/src/app/components/participant/participant.component.html
@@ -46,8 +46,11 @@
         </button>
       }
       @if (!participant.isLocal) {
-        <button class="message-btn" (click)="sendData()" title="Send message to this participant">
-          <mat-icon aria-label="Send message button">chat</mat-icon>
+        <button class="message-reliable-btn" (click)="sendDataReliable()" title="Send reliable message to this participant">
+          <mat-icon aria-label="Send reliable message button">chat_bubble</mat-icon>
+        </button>
+        <button class="message-lossy-btn" (click)="sendDataLossy()" title="Send lossy message to this participant">
+          <mat-icon aria-label="Send lossy message button">chat_dashed</mat-icon>
         </button>
       }
     </div>
diff --git a/openvidu-testapp/src/app/components/participant/participant.component.ts b/openvidu-testapp/src/app/components/participant/participant.component.ts
index f05873b3c..d319c0a73 100644
--- a/openvidu-testapp/src/app/components/participant/participant.component.ts
+++ b/openvidu-testapp/src/app/components/participant/participant.component.ts
@@ -57,7 +57,10 @@ export class ParticipantComponent {
   index: number;
 
   @Output()
-  sendDataToOneParticipant = new EventEmitter<string>();
+  sendReliableDataToOneParticipant = new EventEmitter<string>();
+
+  @Output()
+  sendLossyDataToOneParticipant = new EventEmitter<string>();
 
   localParticipant: LocalParticipant | undefined;
 
@@ -340,7 +343,8 @@ export class ParticipantComponent {
       .on(
         ParticipantEvent.DataReceived,
         (payload: Uint8Array, kind: DataPacket_Kind) => {
-          const decodedPayload = this.decoder.decode(payload);
+          let decodedPayload = this.decoder.decode(payload);
+          decodedPayload += ` (kind: ${DataPacket_Kind[kind]})`;
           this.updateEventList(
             ParticipantEvent.DataReceived,
             'ParticipantEvent',
@@ -468,7 +472,11 @@ export class ParticipantComponent {
     this.testFeedService.pushNewEvent({ user: this.index, event });
   }
 
-  sendData() {
-    this.sendDataToOneParticipant.emit(this.participant.identity);
+  sendDataReliable() {
+    this.sendReliableDataToOneParticipant.emit(this.participant.identity);
+  }
+
+  sendDataLossy() {
+    this.sendLossyDataToOneParticipant.emit(this.participant.identity);
   }
 }
diff --git a/openvidu-testapp/src/index.html b/openvidu-testapp/src/index.html
index e1c4d72a4..86763eca1 100644
--- a/openvidu-testapp/src/index.html
+++ b/openvidu-testapp/src/index.html
@@ -9,7 +9,7 @@
   <link rel="icon" type="image/x-icon" href="favicon.ico">
   <link rel="preconnect" href="https://fonts.gstatic.com">
   <link href="https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500&display=swap" rel="stylesheet">
-  <link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
+  <link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Material+Symbols+Sharp:opsz,wght,FILL,GRAD@24,500,1,-25"/>
 </head>
 
 <body class="mat-typography">
diff --git a/openvidu-testapp/src/styles.css b/openvidu-testapp/src/styles.css
index 78ffec781..9fb25dbcd 100644
--- a/openvidu-testapp/src/styles.css
+++ b/openvidu-testapp/src/styles.css
@@ -1,4 +1,9 @@
 /* You can add global styles to this file, and also import other style files */
+
+.mat-icon {
+  font-family: "Material Symbols Sharp" !important;
+}
+
 html,
 body {
   height: 100%;
@@ -8,8 +13,14 @@ body {
 }
 
 body {
-  font-family: Roboto, Helvetica Neue Light, Helvetica Neue, Helvetica, Arial,
-    Lucida Grande, sans-serif;
+  font-family:
+    Roboto,
+    Helvetica Neue Light,
+    Helvetica Neue,
+    Helvetica,
+    Arial,
+    Lucida Grande,
+    sans-serif;
 }
 
 a {