HI Shawn,
iChat 3 is both an AIM client and a Jabber client.
For iChat to PC chats of the video kind you need a Mac with an @mac name (trial accounts work after the sixty days) or an AIM name.
The PC end needs either Trillian Pro or
AIM 5.9.
FAQ on subject
The AIM application does tend to download and install serveral add-on bits like weather and stocks that are not needed.
It also takes more setting up than Trillian.
This gives an overall picture
http://www.mvldesign.com/video
conferencetutorial.html
Essentially it is in three parts at the PC end.
1)
"Tune" the app to camrea and mic. These instructions were written for AIM 5.5 but are the same once the PC user has accessed the Properties from the Buddy List menu items.
2)
Enable the app through the XP firewall
3) Open the ports AIM needs on the modem/connecting server
These are 1024-5000
Stated on this page
Trillian needs item 2) and 3) done. The Trillian site is less helpful about the Video ports so open the same ports as AIM.
Essentially Jabber does not Video chat.
That said iChat using Jabber Buddy list to another iChat user doing the same will be able to Video/Audio chat with the iChat software.
The Jabber part of the OS X Server software does not have to be active for the AIM to iChat links.
iChat does need a set of ports opened in the modem/connecting server. Or in the Mac Firewall if On.
See Mac Firewall instructions here
http://www.ralphjohnsuk.dsl.pipex.com/page4.html
If you whole LAN is Mac based only the iChat ports have to be open as iChat tends to "tell" AIM which ports to use.
iChat tends not to work if there are more than one router/modem doing NAT. UPnP gets around this and allows multiple computers to connect using the same ports.
You may find nore help in the
OS X Server > Collaboration services Forum
10:24 PM Friday; May 19, 2006