With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cIdslIturPerfDataTable
Cisco Idsl Itur Performance Data Table
1.3.6.1.4.1.9.9.154.1.7
This table contains physical-layer statistics for ITU-R class devices supported by the system.
Back to CISCO-IDSL-LINE-MIB MIB page.
IPHost Network monitor allows you to monitor cIdslIturPerfDataTable 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.