With IPHost Network Monitor you can run simple snmp requests against a ADTRAN device in your network.
adDSUDPAnswerCall
ad DSUDP Answer Call
1.3.6.1.4.1.664.2.8.8.3
A SET answers an incoming call
Back to ADTRAN-DSUDPP-MIB MIB page.
IPHost Network monitor allows you to monitor adDSUDPAnswerCall on ADTRAN device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring ADTRAN routers right now.