The only other problem is that I need multiple remote systems to dial back to a single "server" which further complicates the matter. I guess I can just do VoIP if I can find a provider who can support that codec? On Feb 7, 2015 11:10 AM, "Forrest Christian (List Account)" < [email protected]> wrote:
> At least some ATA (analog telephone adapters) will allow you to connect > two of them together without a voip server in the middle. Using g.711u as > a codec will get you most of the way there - a stable network connection > with little/no packet loss and jitter should get you the rest of the way. > > Even better if you can find ATA's which do this AND use a wideband codec > (aka 128kb/s instead of 56K) > > One specific thought is that obihai adapters also have a cloud based > system to connect them together. This might work for you too. > > The trick will be to use a codec which passes enough data. gsm ain't > gonna cut it (except perhaps at slower speeds). g.729 probably not either, > g.711u is probably your only choice, unless you try a wideband codec. > > -forrest > > On Sat, Feb 7, 2015 at 2:58 AM, TJ Trout <[email protected]> wrote: > >> Does such a thing exist ? I need to take two devices that use modems to >> communicate and make them talk over ethernet? Like a box that makes the >> modem think it has dial tone, then establishes a virtual phone connection >> to another box that rings the far device ? Does that make since ? >> >> Can't modify the existing system/modems, just want to eliminate the phone >> line and communicate over ethernet... >> > >
