2.2.2.2.47 PreferredProtocol

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The PreferredProtocol key specifies whether the modem associated with the preferred port performs a cyclic redundancy check on the inbound and outbound data stream. This key is optional.<220> This key is ignored unless the DEVICE key is set to "modem". If the key is present, it SHOULD take one of the values in the following table.

Value

Meaning

0

Do not perform (CRC) error checking.

1

Perform (CRC) error checking.