With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
csbSIPMthdCurrentStatsReqOut
Cisco Session Border SIP Mthd Current Stats Req Out
1.3.6.1.4.1.9.9.757.1.3.1.6
This object indicates the total outgoing SIP message requests of this type on this SIP adjacency.
Back to CISCO-SESS-BORDER-CTRLR-STATS-MIB MIB page.
IPHost Network monitor allows you to monitor csbSIPMthdCurrentStatsReqOut 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.