With IPHost Network Monitor you can run simple snmp requests against a ADTRAN device in your network.
adVqmTrapState
ad Vqm Trap State
1.3.6.1.4.1.664.5.53.5.3.1.1
This variable indicates whether the system produces the vqmEndOfCall trap.
Back to ADTRAN-AOS-VQM MIB page.
IPHost Network monitor allows you to monitor adVqmTrapState 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.