Initiated by the node to indicate to the inputting COMCEN that an error has occurred, details of the area of failure and that that particular message will be discarded.
Siqaliswe yindibano-malungu ukwenza umqondisi ekufakeni i-COMCEN ukubonisa ukuba impazamo yenzekile, inkcukacha zengingqi yophanzo kwaye lo myalezo uza kulahlwa.