what netmeeting ports to open for netmeeting?

[ceez]

Zup peeps,

I have a linksys router and need to open the ports to be able to receive incoming calls with audio and video. I checked good ol' MS and I found the following page that shows a few ports. Which one do I need to open on my router? They are all TCP ports

NetMeeting Audio Call Control - 1731

NetMeeting H.323 call setup - 1720

NetMeeting H.323 streaming RTP over UDP - Dynamic

NetMeeting Internet Locator Server ILS - 389

NetMeeting RTP audio stream - Dynamic

NetMeeting T.120 - 1503

NetMeeting User Location Service - 522

NetMeeting user location service ULS - 522

Appreciate your help,

ceez