ContactCenter::cisCheck

public function cisCheck()
{
	if (is_null($this->cisCheck))
	{
		$this->cisCheck = false;
		$cisDomainList = array('ru', 'kz', 'by'); //except ua domain case services rules

		$this->cisCheck = !in_array(
			Loader::includeModule('bitrix24') ? CBitrix24::getPortalZone() : CIntranetUtils::getPortalZone(),
			$cisDomainList
		);
	}

	return $this->cisCheck;
}