With IPHost Network Monitor you can run simple snmp requests against a ADTRAN device in your network.
adUnitSlotServiceState
ad Unit Slot Service State
1.3.6.1.4.1.664.5.30.5.1.1.14
Module service state. The full enumeration is supported by CND products. END products may support only the following subset with the END equivalent state following '/': is -- InService / Online oosUas -- Out of Service, Unasssigned / Unavailable oosMA -- Out of Sevice, Maint. / Offline
Back to ADTRAN-ADUNIT-MIB MIB page.
IPHost Network monitor allows you to monitor adUnitSlotServiceState 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.