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Re: Extending the range of null modem to 100ft.
"Jeff Blakeney" <CUTjblakeney@sympatico.ca> wrote in message
r9ki01hk79qvhevkj3infn0jsfuoei2k96@4ax.com">news:r9ki01hk79qvhevkj3infn0jsfuoei2k96@4ax.com...
> Some modems will check to make sure there is a dial tone before
> dialing and will not dial if there isn't one. This means you might
> need to either enter AT??D on one, where the ?? is the correct code to
> disable the dial tone check, or add that code to you comm program's
> modem init string.
ATX0