With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
adslAturChanIntervalValidData
ADSL Atur Chan Interval Valid Data
1.3.6.1.2.1.10.94.1.1.13.1.6
This object indicates if there is valid data for this interval.
Back to ADSL-LINE-MIB MIB page.
IPHost Network monitor allows you to monitor adslAturChanIntervalValidData 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.