With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
csbPerFlowStatsRTCPPktsSent
Cisco Session Border Per Flow Stats RTCP Packets Sent
1.3.6.1.4.1.9.9.657.1.5.1.12
The number of RTP packets sent by the remote end point to this MG on this flow. Comparing this with the local number of RTP packets received from the remote end point gives an indication of how many incoming packets were dropped on this leg of the call. This information is from RTCP packet. Not all endpoints report this statistic, if it is not available it will be set to zero. This statistic will not be available for signaling flows.
Back to CISCO-SESS-BORDER-CTRLR-CALL-STATS-MIB MIB page.
IPHost Network monitor allows you to monitor csbPerFlowStatsRTCPPktsSent 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.
