With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cObmiM500RxTransportErrFrames
Cisco Obmi M500 Rx Transport Err Frames
1.3.6.1.4.1.9.9.698.1.4.1.6
This object indicates the total number of errored m500 transport frames received.
Back to CISCO-OBMI-MIB MIB page.
IPHost Network monitor allows you to monitor cObmiM500RxTransportErrFrames on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.