The vendor (Comcast) that handles the link has been notified and they are working on diagnosing the problem.
More details will be posted as they are known.
[2012-02-23 16:31:28 | Janet Shu]
After replacing all of media converters with the same modules from IST staff, the issue of slowness of outgoing BWRC network traffic has been fixed.
Resolved as of 2012-02-23 12:40:00