IDS/IPS in Avast?

Actually the question is … Does Avast IDS/IPS, or just the classical version of the firewall?

For example, experts DrWeb said that they have no IDS/IPS, they have a classic firewall.

http://translate.google.ru/translate?sl=ru&tl=en&js=n&prev=_t&hl=ru&ie=UTF-8&layout=2&eotf=1&u=http%3A%2F%2Fwww.anti-malware.ru%2Ftest_personal_IDS_IPS_2012%23part3-2