With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cpmV120Calls
cpm V120 Calls
1.3.6.1.4.1.9.10.19.1.1.6
The current number of active V.120 calls received by the managed device
Back to CISCO-POP-MGMT-MIB MIB page.
IPHost Network monitor allows you to monitor cpmV120Calls on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.