With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cProxyCallHistoryEndpointVendor
Cisco Proxy Call History Endpoint Vendor
1.3.6.1.4.1.9.10.57.1.2.1.1.10
The H225 Manufacturers code for this endpoint. Zero indicates unknown vendor.
Back to CISCO-PROXY-CONTROL-MIB MIB page.
IPHost Network monitor allows you to monitor cProxyCallHistoryEndpointVendor 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.