With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cds3CPECount
Cisco DS3 CPE Count
1.3.6.1.4.1.9.9.132.1.3.1.1.9
The number of C-bit parity errors(CPERR) on a DS3 interface. This value is calculated over noninformation bits in the DS3 frame.
Back to CISCO-DS3-MIB MIB page.
IPHost Network monitor allows you to monitor cds3CPECount 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.
