public function getReadableReceivedAttributes()
    {
        $attributes = '';

        if (isset($this->attributesReceived)) {
            foreach($this->attributesReceived as $receivedAttr) {
                $info = $this->getAttributesInfo($receivedAttr[0]);
                $attributes .= sprintf('%s: ', $info[0]);

                if (26 == $receivedAttr[0]) {
                    $vendorArr = $this->decodeVendorSpecificContent($receivedAttr[1]);
                    foreach($vendorArr as $vendor) {
                        $attributes .= sprintf('Vendor-Id: %s, Vendor-type: %s, Attribute-specific: %s',
                                               $vendor[0], $vendor[1], $vendor[2]);
                    }
                } else {
                    $attribues = $receivedAttr[1];
                }

                $attributes .= "<br>\n";
            }
        }

        return $attributes;
    }