With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cvdslInvVersionNumber
cvdsl Inv Version Number
1.3.6.1.4.1.9.10.87.1.1.2.1.4
The vendor specific version number sent by this Vtu as part of the initialization messages. It is a copy of the binary version number field defined by the PHY[10] and expressed as readable characters.
Back to CISCO-IETF-VDSL-LINE-MIB MIB page.
IPHost Network monitor allows you to monitor cvdslInvVersionNumber 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.