xcmHrSystemFaultReferenceOID 1.3.6.1.4.1.253.8.53.8.2.1.5

An (optional) unambiguous system object reference (which MAY include instance suffix information), used by system administrators and end users to qualify this system fault. Usage: Since this system object reference is specified as an object identifier, it MAY be taken from any IETF, Xerox, third- party, or product-specific MIB, or it MAY simply be any IETF SMIv2-style 'autonomous type'.