With IPHost Network Monitor you can run simple snmp requests against a ADTRAN device in your network.
adGenAOSnmICMPTSDelayRtMin
Adtran Gen AOS Network Monitor ICMPTS Delay Rt Minimum
1.3.6.1.4.1.664.5.53.2.2.8.1.9
The round-trip minimum delay in milliseconds.
Back to ADTRAN-AOS-NETWORKMONITOR MIB page.
IPHost Network monitor allows you to monitor adGenAOSnmICMPTSDelayRtMin 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.