With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
adslAtucIntervalLprs
ADSL Atuc Interval Loss of Power
1.3.6.1.2.1.10.94.1.1.8.1.5
Count of seconds in the interval when there was Loss of Power.
Back to ADSL-LINE-MIB MIB page.
IPHost Network monitor allows you to monitor adslAtucIntervalLprs on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.