With IPHost Network Monitor you can run simple snmp requests against a ADTRAN device in your network.
adUnitPingVerboseEntry
ad Unit Ping Verbose Entry
1.3.6.1.4.1.664.5.30.3.5.16.1
Each entry in the list is the result of a single ping request. Each request is identified by its sequence number, adPingRespIndex.
Back to ADTRAN-ADUNIT-MIB MIB page.
IPHost Network monitor allows you to monitor adUnitPingVerboseEntry on ADTRAN device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring ADTRAN multiplexers right now.