With IPHost Network Monitor you can run simple snmp requests against a ADTRAN device in your network.
adVqmThresholdLqmosNotice
ad Vqm Threshold Lqmos Notice
1.3.6.1.4.1.664.5.53.5.3.3.2
Listening Quality MOS threshold value for notice event.
Back to ADTRAN-AOS-VQM MIB page.
IPHost Network monitor allows you to monitor adVqmThresholdLqmosNotice on ADTRAN device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring ADTRAN IP phones right now.