With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cds3PESCurrent24Hr
Cisco DS3 PES Current 24 Hour
1.3.6.1.4.1.9.9.132.1.3.5.1.4
The number of PESs encountered by the line since the start of current 24 hour period.
Back to CISCO-DS3-MIB MIB page.
IPHost Network monitor allows you to monitor cds3PESCurrent24Hr on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.