With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
frxCircuitEntry
Cisco 90i Circuit Entry
1.3.6.1.4.1.1570.1.6.2.1
A specific entry in the Cisco 90 Series Circuit Table. There is one entry for each permanent virtual circuit in the system. There are no entries for unused banks or empty channel unit slots.
Back to CISCO-90-MIB MIB page.
IPHost Network monitor allows you to monitor frxCircuitEntry 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.