Since there has been no response to your post, it appears to be either too complex for other forum members to assist you. If you don't get a suitable response to your post, you may wish to review our resources online http://www.cisco.com
You will likely find a network design engineer your best source for this type of information. Your local Cisco office should be able to assist you in this regard. To locate your local Cisco representative, visit http://www.cisco.com/warp/public/687/Directory.shtml
If anyone else in the forum has some advice from experience in this arena, please reply to this thread.
Thank you for posting.