With IPHost Network Monitor you can run simple snmp requests against a ADTRAN device in your network.
adConsoleLoginTimeout
ad Console Login Timeout
1.3.6.1.4.1.664.5.30.2.4.3
Specifies the amount of time the system will wait for user input for a username &/or password before timing out and resetting back to intial prompt state. The time is specified in seconds. If the value is set to 0, the session will not be disconnected due to inactivity. Some units may implement a maximum allowable which is less than that specified.
Back to ADTRAN-ADUNIT-MIB MIB page.
IPHost Network monitor allows you to monitor adConsoleLoginTimeout 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.