With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
adslLineTable
ADSL Line Table
1.3.6.1.2.1.10.94.1.1.1
This table includes common attributes describing both ends of the line. It is required for all ADSL physical interfaces. ADSL physical interfaces are those ifEntries where ifType is equal to adsl(94).
Back to ADSL-LINE-MIB MIB page.
IPHost Network monitor allows you to monitor adslLineTable on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.