function Aastra_change_vm_password($user, $password)
{
    global $ASTERISK_LOCATION;
    global $AA_VM_CONTEXT;
    # False by default
    $return = False;
    # Read the file
    $lines = @file($ASTERISK_LOCATION . 'voicemail.conf');
    $section = NULL;
    $dump = True;
    foreach ($lines as $line) {
        $line = rtrim($line);
        if (preg_match("/^\\s*\\[([a-z]*)\\]\\s*\$/i", $line, $m)) {
            $section = $m[1];
        }
        if ($section == $AA_VM_CONTEXT && preg_match("/^([0-9]*)\\s*=>?\\s*([0-9]*)\\s*,(.*)\$/", $line, $m)) {
            if ($m[1] == $user) {
                $dump = False;
                $output[] = $m[1] . ' => ' . $password . ',' . $m[3];
                $return = True;
            }
        }
        if ($dump) {
            $output[] = $line;
        } else {
            $dump = True;
        }
    }
    # Rewrite the file
    if ($return) {
        if ($fd = fopen($ASTERISK_LOCATION . 'voicemail.conf', 'w')) {
            fwrite($fd, implode("\n", $output) . "\n");
            fclose($fd);
        } else {
            $return = False;
        }
    }
    # Reload the VM
    if ($return) {
        # Reload VM configuration
        $as = new AGI_AsteriskManager();
        $res = $as->connect();
        $as->Reload('app_voicemail');
        $as->disconnect();
    }
    # Return result
    return $return;
}