Axis M3004 - max number of unique video streams

Here is an axis document that explains the maximum number of unique video stream configurations (503 errors on the camera interface).
http://www.axis.com/techsup/faq/index.php/images/max_number_of_video_streams_v1_5.pdf

We are able to resolve this issue by limiting the choice in resolutions in the drop-down menu on the admin interface.