With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
dspuNodeRsrbLocalVirtualRing
Cisco DSPU Node Rsrb Local Virtual Ring
1.3.6.1.4.1.9.9.24.1.1.2
Local virtual ring number used by the DSPU node. LocalVirtualRing is zero if RSRB is not enabled.
Back to CISCO-DSPU-MIB MIB page.
IPHost Network monitor allows you to monitor dspuNodeRsrbLocalVirtualRing 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.