With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cmSystemConfiguredGroup
cm System Configured Group
1.3.6.1.4.1.9.9.47.1.1.2
The actual number of modem groups that are currently configured within this system. Maximum value for this object is cmSystemInstalledModem.
Back to CISCO-MODEM-MGMT-MIB MIB page.
IPHost Network monitor allows you to monitor cmSystemConfiguredGroup on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.