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Posted by Rob on May 28, 2006, 2:43 am
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Will wrote:
> Does any vendor make a simple appliance that would tunnel a modem or phone
> line over the Internet? I have an older box that runs a real time OS that
> I cannot modify that needs to dial out by modem. I have the available
> phone trunk lines at a different physical location. I would like to tunnel
> the modem connections from the location with the older computer to the
> location that has the phone company trunk line, tunneling by TCP over the
> Internet.
>
> There is no Windows computer at the sending or receiving end of this
> application. The device I am looking for would let you take a standard
> off-the-shelf analog phone and plug it in at one location and get dial tone
> from the trunk at the remote location, all invisibly to the phone (e.g., no
> special access codes for the outdialing device, just dial tone when going
> off hook).
>
Digi makes single port terminal servers that can tunnel a serial port
over the TCP/UDP and emulate a modem command set.
If your device has an embedded modem, you could use a SIP adapter with
an uncompressed codec to deliver the data to you.
Good luck!
Rob
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