With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
csbH248ControllerState
Cisco Session Border H248 Controller State
1.3.6.1.4.1.9.9.658.1.48
This MIB object represents the current state of H.248 controller with respect to SBC which is attached or detached state.
Back to CISCO-SESS-BORDER-CTRLR-EVENT-MIB MIB page.
IPHost Network monitor allows you to monitor csbH248ControllerState 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.