Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!usc!apple!well!moon!jh
From: jh@moon.nbn.com (John Harkin)
Newsgroups: comp.dcom.modems
Subject: Re: T2500 hangs up right after connection
Message-ID: <1991Apr26.040540.1005@moon.nbn.com>
Date: 26 Apr 91 04:05:40 GMT
References: <958@spool.mu.edu> <3747@motcsd.csd.mot.com>
Organization: North Bay Network, San Rafael, CA USA
Lines: 33

brian@king.csd.mot.com writes:

>tomb@marque.mu.edu (Tom Baas) writes:

>>I have a problem that I wonder if anyone can help me out with.

>>In trying to call another system with ny Telebit T2500 at 2400bps.
>>I get a connection to the point where I get the modem message:

>>CONNECT 2400

>>But immediatly thereafter it gets hung up.  I am sure that the basic
>>modem settings are correct and if I were to call different systems
>>at 2400 bps, the connection is fine.

>I've seen a similar problem here.  The symptoms vary, but what happens is
>that the modem hangs up (it disconnects from the phone line) sometime during
>the connection sequence.  Sometimes it succeeds in connecting first, but
>other times it hangs up in the middle of presenting tones.  Usually the
>tones sound a bit funny as this is happening.  It is not particular about
>the type of modem to which the connection is being attempted.

>Anyone else have this kind of problem out there? It's really annoying...

I get this symptom when I call a non-MNP 2400 baud modem with MNP
enabled on the T2500.  The cure is to set "ATs106=0s97=0s95=0".
This turns off all the good stuff we paid extra for so that nobody gets
confused about going slow.  :-)

John
-- 
John Harkin    +1 415 472-2452    uunet!moon!jh    jh@nbn.com
North Bay Network - News and mail for Marin county and vicinity