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000160_news@watsun.cc.columbia.edu _Wed Jun 16 09:49:15 1999.msg
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From: fdc@watsun.cc.columbia.edu (Frank da Cruz)
Subject: Re: modem file transfer problem
Date: 16 Jun 1999 13:36:32 GMT
Organization: Columbia University
Message-ID: <7k8990$lho$1@newsmaster.cc.columbia.edu>
To: kermit.misc@watsun.cc.columbia.edu
In article <7k7bv7$i7g$1@sparky.wolfe.net>, Steve <baus@wolfenet.com> wrote:
: Trying to transfer a file from a DOS 6.22 PDA to a PC, both of which are
: using Kermit 3.15. It works when using a serial cable but not when using
: external modems, both Zoom, one 33.6 the other 56K.
:
: I connect at 9600 but the PDA just gets retries but the PCs packets count up
: in synch with the PDAs retries. I have set the port, speed, parity,
: handshake, duplex on both and tried all sorts of Hayes AT commands without
: any luck.
:
Most likely a speed mismatch. Make sure both modems are configured to lock
their serial speeds and not adjust them to the negotiated connection speed.
Second most likely: a lack of adequate flow control.
After that come parity, transparency problems, etc.
- Frank