With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ciscoSipCfgPeerGroupRev1
cisco Sip Configure Peer Group Rev1
1.3.6.1.4.1.9.9.152.3.2.45
A collection of objects providing SIP related configuration of Dial Peers.
Back to CISCO-SIP-UA-MIB MIB page.
IPHost Network monitor allows you to monitor ciscoSipCfgPeerGroupRev1 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.