Bad Message Length

The SDL program detects an invalid message length at the data link layer. The message length is either larger or smaller than the length required by the protocol. This error normally indi- cates message corruption due to noise on the transmission line.

Bad Start of Text Characters

The data link layer of the PC SDL program detected an invalid start-of-text characters sequence.

Command Line Error

The PC SDL program detected unknown command line argu- ments.

Communication Error

The PC SDL program detected unknown communication errors.

File CRC Error

During file verification, prior to SDL, a bad CRC was found on the program file. This indicates file corruption.

File Error

The PC SDL program detected unknown information in the file header of the program to be downloaded.

File I/O Error

The PC SDL program detected unknown file I/O errors.

Indicator Unknown

The PC SDL program detected an unrecognized indicator in the MB message returned from the NETServer software.

C-10 Software Download

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USRobotics NETServer/8, NETServer/16 manual PC SDL program detected unknown command line argu- ments