With IPHost Network Monitor you can run simple snmp requests against a ADTRAN device in your network.
adDSUDPLedStatus
ad DSUDP Led Status
1.3.6.1.4.1.664.2.8.7.4
This variable contains bit encoded values for LED status (0=off, 1=on): 1 IDL 2 ALM 4 TST 8 ERR
Back to ADTRAN-DSUDPP-MIB MIB page.
IPHost Network monitor allows you to monitor adDSUDPLedStatus 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.