With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cevcSIGroup
Cisco Ethernet Virtual Connection SI Group
1.3.6.1.4.1.9.9.613.2.2.4
A collection of objects providing configuration and match criteria for service instances.
Back to CISCO-EVC-MIB MIB page.
IPHost Network monitor allows you to monitor cevcSIGroup 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.