With IPHost Network Monitor you can run simple snmp requests against a ADTRAN device in your network.
adVqmCallHistRtDelayInst
ad Vqm Call History Rt Delay Inst
1.3.6.1.4.1.664.5.53.5.3.7.1.1.26
Instantaneous round-trip delay obtained from RTCP or RTCP XR reports.
Back to ADTRAN-AOS-VQM MIB page.
IPHost Network monitor allows you to monitor adVqmCallHistRtDelayInst 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.