With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cSdslStucPerfCurr15MinUnavlRsrcs
Cisco Sdsl Stuc Perf Curr15 Minute Unavl Rsrcs
1.3.6.1.4.1.9.9.155.1.6.1.19
This object specifies the number of packets discarded on the STU-C due to unavailable resources, such as lack of buffer space, in the current 15 minute interval.
Back to CISCO-SDSL-LINE-MIB MIB page.
IPHost Network monitor allows you to monitor cSdslStucPerfCurr15MinUnavlRsrcs on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.