SS7/D7 Stack - Link/LSet down.
This is reporting a DOWN condition with a Link within a LinkSet.
If this link is not planned to be down, investigate the following:- (i) Physical connection to the associated SS7 card. (ii) Configuration state of the D7 associated with Link. (iii) Health of the remote end of the SS7 Link..
Yellow
Log, System Monitor, Alertable