With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cSdslStucDefect
Cisco Sdsl Stuc Defect
1.3.6.1.4.1.9.9.155.1.2.1.5
This object specifies any possible defects currently being exhibited by the STU-C. This object has the intention of supplementing ifOperStatus.
Back to CISCO-SDSL-LINE-MIB MIB page.
IPHost Network monitor allows you to monitor cSdslStucDefect 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.