Can you do video or audio conference with yahoo messanger?

Is it possible to do conference calls with Yahoo voice phone in and phone out service? For example if someone call in on your yahoo phone number, can you conference the caller in when you call a third person using yahoo phone out?

the newest vervion,yes. Theres a video capeable,and a conference mode. Check the FAQ's tho;im notn sure if you can do thjem together .