With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
htdsFramerNonOctetData
htds Framer Non Octet Data
This attribute determines whether the data being received has the potential to be non-octet aligned. If it is set to yes, then neither crc checking and generation or abort detection will be functional.
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IPHost Network monitor allows you to monitor htdsFramerNonOctetData on Allied Telesis device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Nortel modems right now.