With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cvIfCountInFormatErrors
Cisco Voice If Count In Format Errors
1.3.6.1.4.1.9.9.17.1.4.2.1.2
VINES protocol count of input packets with format errors.
Back to CISCO-VINES-MIB MIB page.
IPHost Network monitor allows you to monitor cvIfCountInFormatErrors 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.