diff --git a/MembraneRTC/src/main/java/org/membraneframework/rtc/transport/PhoenixTransport.kt b/MembraneRTC/src/main/java/org/membraneframework/rtc/transport/PhoenixTransport.kt
index 0d40344..b3657b1 100644
--- a/MembraneRTC/src/main/java/org/membraneframework/rtc/transport/PhoenixTransport.kt
+++ b/MembraneRTC/src/main/java/org/membraneframework/rtc/transport/PhoenixTransport.kt
@@ -7,6 +7,7 @@ import org.membraneframework.rtc.events.ReceivableEvent
 import org.membraneframework.rtc.events.SendableEvent
 import org.membraneframework.rtc.events.serializeToMap
 import org.membraneframework.rtc.utils.ClosableCoroutineScope
+import org.membraneframework.rtc.utils.SocketChannelParams
 import org.membraneframework.rtc.utils.SocketConnectionParams
 import org.phoenixframework.Channel
 import org.phoenixframework.Socket
@@ -16,7 +17,8 @@ public class PhoenixTransport constructor(
     private val url: String,
     private val topic: String,
     private val ioDispatcher: CoroutineDispatcher,
-    private val params: SocketConnectionParams? = emptyMap()
+    private val params: SocketConnectionParams? = emptyMap(),
+    private val socketChannelParams: SocketChannelParams = emptyMap()
 ) : EventTransport {
 
     private lateinit var coroutineScope: CoroutineScope
@@ -67,7 +69,7 @@ public class PhoenixTransport constructor(
             this.listener?.onClose()
         }
 
-        channel = socket!!.channel(topic)
+        channel = socket!!.channel(topic, socketChannelParams)
 
         channel?.join(timeout = 3000L)
             ?.receive("ok") { _ ->
diff --git a/MembraneRTC/src/main/java/org/membraneframework/rtc/utils/types.kt b/MembraneRTC/src/main/java/org/membraneframework/rtc/utils/types.kt
index 20e5107..1e92442 100644
--- a/MembraneRTC/src/main/java/org/membraneframework/rtc/utils/types.kt
+++ b/MembraneRTC/src/main/java/org/membraneframework/rtc/utils/types.kt
@@ -3,3 +3,4 @@ package org.membraneframework.rtc.utils
 typealias Payload = Map<String, Any?>
 typealias Metadata = Map<String, Any>
 typealias SocketConnectionParams = Map<String, Any>
+typealias SocketChannelParams = Map<String, Any>
diff --git a/app/src/main/java/com/dscout/membranevideoroomdemo/viewmodels/RoomViewModel.kt b/app/src/main/java/com/dscout/membranevideoroomdemo/viewmodels/RoomViewModel.kt
index 314ca4e..e3abd58 100644
--- a/app/src/main/java/com/dscout/membranevideoroomdemo/viewmodels/RoomViewModel.kt
+++ b/app/src/main/java/com/dscout/membranevideoroomdemo/viewmodels/RoomViewModel.kt
@@ -74,7 +74,13 @@ class RoomViewModel(
             room.value = MembraneRTC.connect(
                 appContext = getApplication(),
                 options = ConnectOptions(
-                    transport = PhoenixTransport(url, "room:$roomName", Dispatchers.IO, params),
+                    transport = PhoenixTransport(
+                        url,
+                        "room:$roomName",
+                        Dispatchers.IO,
+                        params,
+                        mapOf("isSimulcastOn" to true)
+                    ),
                     config = mapOf("displayName" to displayName),
                     encoderOptions = EncoderOptions(
                         encoderType = EncoderType.HARDWARE