At 02:37 PM 7/10/00 -0300, OHPC wrote:
>Well, I managed to fix the "no dialtone" problem.
>I included some strings I found in the windozzz log.
>It was trial and error, but it worked.
>The dial string is now: ATS7=255X3DT
>It is working, but I don't know exactly why.

Well ... let's tease it apart.

        AT      standard command prefix (why they are called "AT" commands)
        S7=255  puts value 255 in register 7
        X3      this is the X3 command I and others suggested
                you try to turn off dialtone detection
        DT      the prefix for a DTMF ("Touch-Tone") dial

So ... the open question is: what does register 7 do? I don't know how
standard this is, but in the modem manual I checked, it tells the modem how
long (in seconds; default is 50, range 1-255) to wait for carrier before
giving up and hanging up.

Why does it work? Beats me, if you found that "ATX3DT" by itself did not
work. If you didn't previously find that, then it works because X3 is the
right command, as we guessed it might be.


--
------------------------------------"Never tell me the odds!"---
Ray Olszewski                                        -- Han Solo
Palo Alto, CA                                    [EMAIL PROTECTED]        
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