With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cSipStatsInfoTryingIns
Cisco Sip Stats Info Trying Ins
1.3.6.1.4.1.9.9.152.1.2.1.1
This object reflects the total number of Trying (100) responses received by the user agent since system startup. Trying responses indicate that some unspecified action is being taken on behalf of this call, but the user has not yet been located. Inbound Trying responses indicate that outbound INVITE request sent out by this system have been received and are processed.
Back to CISCO-SIP-UA-MIB MIB page.
IPHost Network monitor allows you to monitor cSipStatsInfoTryingIns 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.
