Date   : Thu, 24 Nov 1983 16:16:28 CST
From   : Stan O. Barber <sob.rice@rand-relay>
Subject: modem2 protocol

Thanks for forwarding the Modem dox by Ward. I believe there is one
error. I think that <ack> is really 06H and not 05H as stated. At least
this is the case in the versions I have used.
Thanks again.
Stan Barber