With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cSipStatsInfoTryingOuts
Cisco Sip Stats Info Trying Outs
1.3.6.1.4.1.9.9.152.1.2.1.2
This object reflects the total number of Trying (100) responses sent 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. Outbound Trying responses indicate this system is successfully receiving INVITE requests and processing them on behalf of the system initiating the INVITE.
Back to CISCO-SIP-UA-MIB MIB page.
IPHost Network monitor allows you to monitor cSipStatsInfoTryingOuts on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.
