With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
xdsl2PMLineHist15MinEntry
xdsl2 PM Line Hist15 Minimum Entry
1.3.6.1.4.1.2011.2.25.251.1.4.1.3.1
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 unit. The third index is the interval number.
Back to VDSL2-LINE-MIB MIB page.
IPHost Network monitor allows you to monitor xdsl2PMLineHist15MinEntry on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.