With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccsSpecGroupFreqIndex
Cisco Cable Spectrum Spec Group Frequency Index
1.3.6.1.4.1.9.9.114.1.3.2.1.1
An arbitrary index to uniquely identify frequencies or bands configured in spectrum group.
Back to CISCO-CABLE-SPECTRUM-MIB MIB page.
IPHost Network monitor allows you to monitor ccsSpecGroupFreqIndex 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.