With IPHost Network Monitor you can run simple snmp requests against a ADTRAN device in your network.
adNCmdMspAvailMemory
ad N Cmd Msp Avail Memory
1.3.6.1.4.1.664.1.1115.1.7
Server's Available Memory %
Back to AdnCommandMSP MIB page.
IPHost Network monitor allows you to monitor adNCmdMspAvailMemory on ADTRAN device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring ADTRAN firewalls right now.