Sorry I don't have any more details..
On Mon, 21 Jul 1997, Ed Seiler wrote:
> I recently got the following message on the console:
>
> (S1) PPP recv: Bad CRC - mdp M1 about 1 every two seconds for the
> length of session.
>
> Obviously, M1 and S1. Is this error the PM3 or the client on S1.
>
> This guy uses a 14400 modem and trumpet winsock 2.0. It only happens to
> him.