With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cSdslSturDefect
Cisco Sdsl Stur Defect
1.3.6.1.4.1.9.9.155.1.3.1.5
This object specifies any possible defects currently being exhibited by the STU-R. This object has the intention of supplementing ifOperStatus.
Back to CISCO-SDSL-LINE-MIB MIB page.
IPHost Network monitor allows you to monitor cSdslSturDefect on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.