OAM Message Mapping Example IP/MPLS FR CPE FR FR CPE CPE FR CPE FR UNI IP/MPLS FR FR FR CPE FR PVC FR PVC PSN (MPLS) VCCV, MPLS PING,MPLS Traceroute,LSR Self-Test, BFD, etc… FR CPE FR CPE FR UNI FR UNI/NNI FR UNI/NNI Fault Detection Alarms Fault detected PW Status Q.933 Q.933 |