diff -r ff3b6d0fd310 -r ae8abd0db65c vmbx/vmbxengine/inc/vmbxutilities.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vmbx/vmbxengine/inc/vmbxutilities.h	Fri Mar 19 09:40:14 2010 +0200
@@ -0,0 +1,119 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Utility methods for universal usage
+*  Interface   : Private, VmbxUtilities
+*
+*/
+
+
+#ifndef VMBXUTILITIES_H
+#define VMBXUTILITIES_H
+
+// INCLUDES
+#include <voicemailboxdefs.h>
+
+// FORWARD DECLARATIONS
+
+
+// CLASS DECLARATION
+
+/**
+*  Implementation of the auxiliary methods for the VMBX engine classes
+*
+*  @lib vmbxengine.lib
+*  @since S60 v5.2
+*/
+NONSHARABLE_CLASS(  VmbxUtilities )
+    {
+
+public:  // New functions
+
+    /**
+     * Verifies that the given string is a valid phone number.
+     * Rules:
+     * - '+' is only allowed as the first character
+     * - The phone number part must be between 3-40 digits
+     *
+     * @since S60 v5.2
+     * @param in aNumber Vmbx number
+     * @return ETrue if valid number
+     */
+    static TBool IsValidPhoneNumber( const TDesC& aNumber );
+
+    /**
+    /**
+     * Returns active ALS
+     *
+     * @since S60 v5.2
+     * @return Active ALS line
+     */
+    static TVmbxAlsLineType AlsLine();
+
+    /**
+     * Returns state of the video support
+     *
+     * @since S60 v5.2
+     * @return ETrue if Video supported
+     */
+    static TBool VideoSupported();
+
+    /**
+     * Returns state of the VoIP Support
+     *
+     * @since S60 v5.2
+     * @return ETrue if VoIP Supported
+     */
+    static TBool VoIPSupported();
+
+    /**
+     * Verifies that the given number is not an emergency number.
+     *
+     * @since S60 v5.2
+     * @param in aNumber Mailbox number
+     * @return ETrue if emergency number
+     */
+    static TBool IsEmergencyNumber( const TDesC& aNumber );
+
+private:
+
+    /**
+     * Verifies that the given string is a valid SS.
+     *
+     * @since S60 v5.2
+     * @param in&out aLexer string to be validate
+     * @return ETrue if supplementary service code validate
+     */
+    static TBool ValidateSsNum( TLex& aLexer );
+
+    /**
+     * Verifies that the given string is a valid Tel number.
+     *
+     * @since S60 v5.2
+     * @param in aLexer string to be validate
+     * @return ETrue if tel number validate
+     */
+    static TBool ValidateTelNum( TLex& aLexer );
+
+    /**
+     * Verifies that the given string is a valid DTMF number.
+     *
+     * @since S60 v5.2
+     * @param in aLexer string to be validate
+     * @return ETrue if DTMf validate
+     */
+    static TBool ValdateDtmfPart( TLex& aLexer );
+
+    };
+
+#endif  // VMBXUTILITIES_H