public function getPppLoginByMail($id){
        if (!$id)
            throw new BadMethodCallException('Missing parameter $id.');
        try {
            $this->post('xdsl/' . $id . '/requestPPPLoginMail')->send();
        } catch (\Exception $e) {
            throw new XdslException($e->getMessage(), $e->getCode(), $e);
        }
        return;
    }