With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
rttMonJitterStatsRTTSumHigh
Round Trip Time Monitor Jitter Stats RTT Sum High
1.3.6.1.4.1.9.9.42.1.3.5.1.66
The sum of RTT's that are successfully measured (high order 32 bits). The low order 32 bits are stored in rttMonJitterStatsRTTSum.
Back to CISCO-RTTMON-MIB MIB page.
IPHost Network monitor allows you to monitor rttMonJitterStatsRTTSumHigh on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.