Back when the Voice Power board for the 7300/3B1 UnixPC was of mainstream interest, I spent some time trying to obtain specifications and programming information regarding the Western Electric DSP20 chip it used. Unlike the DSP16 and DSP32, WE (and AT&T Microelectronics) did not offer the chip for sale, and the technical documentation was unobtanium.
- AT&T Work Group System Voice Power voice proc... Sellam Ismail via cctalk
- Re: AT&T Work Group System Voice Power v... Ian Finder via cctalk
- Re: AT&T Work Group System Voice Pow... Ian Finder via cctalk
- Re: AT&T Work Group System Voice... Sellam Ismail via cctalk
- Re: AT&T Work Group System V... Ian via cctalk
- Re: AT&T Work Group Sys... Eric Smith via cctalk
