Could you tell me exactly what it is you're looking for?
I need publish video from hd web cameras to FMS server with custom SSAS Application and Client Application without time delay 5-6(
Here is the guide for rtmp live : http://help.adobe.com/en_US/flashmediaserver/devguide/WS0432746db30523c21e63e3d12eea311bcc -8000.html
As far as the delay goes, did you try with disabling aggregate messages? Did that help?