With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccdTdrIfResultTable
Cisco Cable Diagnostic Tdr If Result Table
1.3.6.1.4.1.9.9.390.1.2.2
A table containing information about TDR test result on the device's interfaces. An entry appears in this table for each cable pair on an interface which has valid TDR test result, i.e., the value of ccdTdrIfResultValid for the interface is true(1).
Back to CISCO-CABLE-DIAG-MIB MIB page.
IPHost Network monitor allows you to monitor ccdTdrIfResultTable 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.