With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
frxMgtEntry
Cisco 90i Management Entry
1.3.6.1.4.1.1570.1.5.1.1
A specific entry in the Cisco 90 Series Management Table. There is one entry for each Cisco 90 Series channel unit 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 frxMgtEntry 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.