With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
xdsl2SCStatusBand
xdsl2 SubCarrier Status Band
1.3.6.1.4.1.2011.2.25.251.1.2.4.1.1
The transmission band.
Back to VDSL2-LINE-MIB MIB page.
IPHost Network monitor allows you to monitor xdsl2SCStatusBand 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.