diff -r 000000000000 -r 6474c204b198 media/webrtc/signaling/include/ECC_Observer.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/media/webrtc/signaling/include/ECC_Observer.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,27 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#pragma once
+
+#include "CC_Common.h"
+#include "ECC_Types.h"
+
+namespace CSF
+{
+	/**
+	 * These callbacks relate to CallControlManager's "value add" features relating to authentication,
+	 * configuration, setup, service health and management of SIP.
+	 *
+	 * They do not relate to call control - see also CC_Observer.
+	 */
+	class ECC_API ECC_Observer
+	{
+	public:
+		virtual void onAvailablePhoneEvent (AvailablePhoneEventType::AvailablePhoneEvent event,
+											const PhoneDetailsPtr availablePhoneDetails) = 0;
+
+		virtual void onAuthenticationStatusChange (AuthenticationStatusEnum::AuthenticationStatus) = 0;
+		virtual void onConnectionStatusChange(ConnectionStatusEnum::ConnectionStatus status) = 0;
+	};
+}