With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
vismDs0LineStatsEntry
vism Ds0 Line Stats Entry
1.3.6.1.4.1.351.110.4.7.3.1
An entry in the vismDs0LineStatsTable. Each entry contains following information applicable for each DS1 interface: Total DS0s Free DS0s Active DS0s Blocked DS0s.
Back to CISCO-VISM-DSX0-MIB MIB page.
IPHost Network monitor allows you to monitor vismDs0LineStatsEntry on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.