Zhone Technologies 800 - Manual (Page 40)

2-20 IMACS System Release 5.1.6 Server Cards
Model No. Running Head ACS-FRS Card User Screens and Settings FRS Card
FECN
The Forward Error Congestion Notification counter logs the number of frames with the FECN
bit set by the system. This flag tells you that congestion avoidance procedures should be
initiated.
BECN
The Backward Error Congestion Notification counter logs the number of frames with the
BECN bit set by the system. This flag tells you that congestion avoidance procedures should
be initiated.