【求助】NetMeeting會自動關掉

開NetMeeting待機時都好好的,可是只要一跟對方連上CAM
NetMeeting就會自動關掉,重開後又一樣
幫幫我:confused:

it can be netmeeting to netmeeting
netmeeting to msn under version 5.0
but not to version 4.7 or upto 6.0