On Tuesday 23 November 2010 14:21:00 Mitul Limbani wrote:
I could resurrect my old (1993) Rockwell R9624vDP data voice modems. This one will i/o adpcm encoded data on it's bus and will i/o that on the phone network side. There is a daa circuit too. Which can be replaced with readymade daa.
Any newer modem should be able to do exactly the same. I have used a dlink 56k modem for some such thing in 2002.