With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cSdslLineSpecific
Cisco Sdsl Line Specific
1.3.6.1.4.1.9.9.155.1.1.1.3
This object specifies an object identifier of an instance of an object in the MIB. The implementation determines the application of this object. For example, an implementation may use this object to provide a reference to the port-class physical entity (see the ENTITY-MIB for further details) corresponding to the SDSL line.
Back to CISCO-SDSL-LINE-MIB MIB page.
IPHost Network monitor allows you to monitor cSdslLineSpecific on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.