drivers/telephony and winmodems

Carlos Morgado chbm en hal.chbm.nu
Jue Ene 20 08:09:36 CST 2000


On Wed, Jan 19, 2000 at 09:45:20PM +0800, Steve Underwood wrote:
> Hi,
> 
> 
> Seriously, most telephony hardware is multi-line (up to 4xE1 and 120 channels of
> voice processing per card currently), approved in lots of countries, and generally
> in a different class to a Winmodem. However, the DSP on the
> DSP-but-no-microcontroller Winmodems is adequate for many reasonable low bit rate
> vocoders (generally low bit rate == lots of DSP horse power needed for
> compression). Their low price makes reprogramming them as single line vocoders
> quite appealing.
> 

Do you know which dsps are usually used on winmodems ? 
For instance, tms320c[345]x are a dimme a dozen and carry quite a lot of
horse power for vocoders. motorola dsps are equally cheap and powerfull but
i'm not familiar with their dsp line.

-- 
Carlos Morgado - chbm(at)chbm(dot)nu - http://chbm.nu/ -- gpgkey: 0x1FC57F0A 
http://wwwkeys.pgp.net/ FP:0A27 35D3 C448 3641 0573 6876 2A37 4BB2 1FC5 7F0A
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grace of Linux, which just tells me they have never seen a angry penguin 
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