With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cds1IntervalPSASs
Cisco DS1/E1 Interval PSA Ss
1.3.6.1.4.1.9.9.229.1.3.2.1.2
The number of PSAS encountered by the interface.
Back to CISCO-DS1-EXT-MIB MIB page.
IPHost Network monitor allows you to monitor cds1IntervalPSASs 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.