On Mon, Aug 29, 2011 at 4:32 PM, Cary Fitch <[email protected]> wrote: > > > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of C F > Sent: Monday, August 29, 2011 3:18 PM > To: [email protected]; Asterisk Users Mailing List - Non-Commercial > Discussion > Subject: Re: [asterisk-users] Dragging the dialup customers along, possible? > > From what you are asking it appears that you are trying to run similar > to a fax (modulation and demodulation) over VoIP. > Try again, the fact that you succeeded twice was pure luck, and as far > as I understand that didn't even work out. > Switch back to TDM. Your dial up modems want that magic thing called > timing and no jitter that only TDM will give you. > > =========================== > > This is more of a whimsical statement than a scientific one, but I would > think in today's world, there would be a real small box that would take in > IP and put out TDM with good timing with a moderate buffering window. > Obviously, the IP has to actually get to the box in a timely fashion, like > "today" , but a TDM circuit has to be "up" also. > > A box that would take in IP data..., look for valid "ascii", and otherwise > put out TDM modem tones with no data content for "1 second" and then pick up > the data as it catches up.
So you want to develop the equivalent of T.38 for dial up? > > Better a laggy modem connection than no data at all. > > CF > > > -- > _____________________________________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > New to Asterisk? Join us for a live introductory webinar every Thurs: > http://www.asterisk.org/hello > > asterisk-users mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users > -- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- New to Asterisk? Join us for a live introductory webinar every Thurs: http://www.asterisk.org/hello asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
