With IPHost Network Monitor you can run simple snmp requests against a OneAccess device in your network.
oacAtmPortRxCellsDiscarded
ONEACCESS Atm Port Rx Cells Discarded
1.3.6.1.4.1.13191.10.3.2.1.1.5.1.3
Receive cells discarded counter. Cells discarded due to: UTOPIA errors, header validation (mis-insertion), CRC10 error for AAL5-ABR channels
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IPHost Network monitor allows you to monitor oacAtmPortRxCellsDiscarded on OneAccess device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring OneAccess voice routers right now.