With IPHost Network Monitor you can run simple snmp requests against a ADTRAN device in your network.
adVqmActCallCallStart
ad Vqm Act Call Call Start
1.3.6.1.4.1.664.5.53.5.3.8.1.1.15
Time at which monitoring began on this RTP stream.
Back to ADTRAN-AOS-VQM MIB page.
IPHost Network monitor allows you to monitor adVqmActCallCallStart on ADTRAN device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring ADTRAN routers right now.