With IPHost Network Monitor you can run simple snmp requests against a ADTRAN device in your network.
adAOSDlLogErrorText
ad AOS Dl Log Error Text
1.3.6.1.4.1.664.5.53.1.3.4.1.9
A textual description of the final error status of the attempt to download firmware to this device.
Back to ADTRAN-AOSDOWNLOAD MIB page.
IPHost Network monitor allows you to monitor adAOSDlLogErrorText on ADTRAN device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring ADTRAN switches right now.