The number of CDL frames received with CDL Header CRC errors.
This object represents the lower word value of the counter
associated with the number of CDL header CRC errors
encountered in the receive direction.
NOTE: The object coCdlRxHeaderCRCErrorOverflow contains the
higher 32 bits of this counter value. SNMP v2c or v3 managers
can use the coCdlHCRxHeaderCRCError object directly which is a
64 bit counter.