A bit in the Frame Relay header that is set when the network router has detected congestion in the destination direction (or "foreward," from the packet's point of view). See also Backward Explicit Congestion Notification (BECN) .
FORWARD EXPLICIT CONGESTION NOTIFICATION (FECN)
Meaning of FORWARD EXPLICIT CONGESTION NOTIFICATION (FECN) in English
Josh's Network English Glossary. Английский словарь Josh's Network. 2012