With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cdccaPeerVendorIndex
Cisco Diameter Credit Control Application Peer Vendor Index
1.3.6.1.4.1.9.10.575.1.2.2.1.1
A number uniquely identifying the Vendor ID supported by the peer.
Back to CISCO-DIAMETER-CC-APPL-MIB MIB page.
IPHost Network monitor allows you to monitor cdccaPeerVendorIndex on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.