diff --git a/src/controllers/RTCRelayController.ts b/src/controllers/RTCRelayController.ts
index 278b9bc..c36ede3 100644
--- a/src/controllers/RTCRelayController.ts
+++ b/src/controllers/RTCRelayController.ts
@@ -8,6 +8,13 @@ import { conf } from '../helpers/ConfigHelper';
  * @author Pierre HUBERT
  */
 
+export interface RTCSocketMessage {
+	title: string,
+	callId ?: string,
+	peerId ?: string,
+	data: any
+}
+
 export class RTCRelayController {
 
 	/**
@@ -58,8 +65,11 @@ export class RTCRelayController {
 		ws.addEventListener("close", () => this.WSClosed());
 
 		// Send ice configuration to server
-		this.SendMessage("config", {
-			iceServers: cnf.iceServers
+		this.SendMessage({
+			title: "config",
+			data: {
+				iceServers: cnf.iceServers
+			},
 		})
 	}
 
@@ -83,10 +93,12 @@ export class RTCRelayController {
 	 * @param title The title of the message to send
 	 * @param content The content of the message
 	 */
-	private static async SendMessage(title: string, content: any) {
+	private static async SendMessage(msg: RTCSocketMessage) {
 		this.currWs.send(JSON.stringify({
-			title: title,
-			data: content
+			title: msg.title,
+			callId: msg.callId,
+			peerId: msg.peerId,
+			data: msg.data
 		}));
 	}
 }
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