With IPHost Network Monitor you can run simple snmp requests against a ADTRAN device in your network.
adGenAOSnmICMPTSDelayRtMaxFail
Adtran Gen AOS Network Monitor ICMPTS Delay Rt Max Fail
1.3.6.1.4.1.664.5.53.2.2.7.1.44
Specifies the maximum round-trip delay threshold in milliseconds that will cause the probe operation to fail.
Back to ADTRAN-AOS-NETWORKMONITOR MIB page.
IPHost Network monitor allows you to monitor adGenAOSnmICMPTSDelayRtMaxFail 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.