With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
rprSpanErrorDayPmdAbortFrames
rpr Span Error Day Pmd Abort Frames
1.0.8802.17.1.1.1.5.3.1.9
The number of received (PHY to MAC) frames that were aborted by the PMD
Back to IEEE-802DOT17-RPR-MIB MIB page.
IPHost Network monitor allows you to monitor rprSpanErrorDayPmdAbortFrames on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.