There's always Asterisk + a SIP trunk, PRI, or FXO port if you want to go the real DIY approach. (or another whole suite of opensource VoIP platforms).
-- Tim On Tue, Jan 29, 2019 at 1:50 PM Julian Brown <[email protected]> wrote: > In days long past, I wrote code to interact with modems, including dialing > and connecting via SLIP or PPP, but also to send audio messages. > > Unfortunately it was on Windows and at a previous employer so I no longer > have access to the code, and I do not remember the details. Modem work is > definitely doable but so old it may not have stack overflow help for you. > > Julian > > > On Tue, Jan 29, 2019 at 12:00 PM Michael R. Davis <[email protected]> > wrote: > >> Fraser, >> > play the audio file when the land line is answered. >> >> Twilio supports this service. I don't know their rates but they are very >> competitive on SMS rates. I wrote a Twilio SMS driver on CPAN. >> >> If you have hardware like a RAS (e.g. Patton) you might be able to do >> something without the middleman service but I doubt it would be as cheap as >> what Twilio provides. >> >> I looked into doing something like this over a modem at one time but it >> did not seem possible. >> >> Michael R. Davis >> mrdvt92 >> >> CPAN mrdvt >> _______________________________________________ >> Houston mailing list >> [email protected] >> https://mail.pm.org/mailman/listinfo/houston >> Website: http://houston.pm.org/ >> > _______________________________________________ > Houston mailing list > [email protected] > https://mail.pm.org/mailman/listinfo/houston > Website: http://houston.pm.org/ >
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