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From: was@hplsdlw.HP.COM (William A. Stubblebine)
Newsgroups: comp.dcom.modems
Subject: Re: Re: modem detecting busy signal.
Message-ID: <670001@hplsdlw.HP.COM>
Date: Sat, 2-May-87 17:05:20 EDT
Article-I.D.: hplsdlw.670001
Posted: Sat May  2 17:05:20 1987
Date-Received: Tue, 5-May-87 01:27:22 EDT
References: <1021@wlbr.UUCP>
Organization: HP Logic System Div. - ColoSpgs, CO
Lines: 15

pete@wlbr.UUCP (Pete Lyall) writes:

> Perhaps you have never been exposed to an actual HAYES 1200 - its
> 'CONNECT' responses are limited to either 'CONNECT' and 'CONNECT
> 1200'.  Additionally, there is no capacity for busy signal detect.
> 'Busy' or 'no answer' are the same here, i.e.  'NO CARRIER'.

An actual Hayes 1200 has 4 call progress options.  Try typing
ATX4DT<number><cr> where the line at <number> is busy (your own modem's
phone number will do nicely).

                                Bill Stubblebine
                                Hewlett-Packard Logic Systems Div.
                                ...!ihnp4!hpfcla!hp-lsd!was
                                (303) 590-5568