With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
xdsl2SCStatusSegmentEntry
xdsl2 SubCarrier Status Segment Entry
1.3.6.1.4.1.2011.2.25.251.1.2.5.1
One index of this table is an interface index where the interface has an ifType of vdsl2(251). A second index of this table is the transmission direction. A third index identifies the specific segment of the subcarriers status addressed.
Back to VDSL2-LINE-MIB MIB page.
IPHost Network monitor allows you to monitor xdsl2SCStatusSegmentEntry on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.