With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
rttMonRtpStatsRFactorSDAvg
Cisco RTT Monitor Rtp Stats R Factor SD Avg
1.3.6.1.4.1.9.9.42.1.3.6.1.33
Average estimated value of R-factor at destination.
Back to CISCO-RTTMON-RTP-MIB MIB page.
IPHost Network monitor allows you to monitor rttMonRtpStatsRFactorSDAvg 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.