public function getDqLastIp($dq_host, $cdr_nmask)
{
$binin = SubnetCalculator::getBinLastIP($dq_host, $cdr_nmask);
if ($binin == 0) {
return $binin;
}
$binin = explode(".", chunk_split($binin, 8, "."));
for ($i = 0; $i < 4; $i++) {
$dq[$i] = bindec($binin[$i]);
}
return implode(".", $dq);
}
