With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
axisAtmNetPrefixOperStatus
axis Atm Net Prefix Operational Status
1.3.6.1.4.1.351.110.1.4.1.1.1.1.4
An indication of the current registration state for the prefix.
Back to CISCO-MGX82XX-ATM-UNI-PORT-MIB MIB page.
IPHost Network monitor allows you to monitor axisAtmNetPrefixOperStatus 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.