[Asterisk-Users] Quad T1 Card

Kevin P. Fleming kpfleming at digium.com
Thu Jun 8 07:07:30 MST 2006


----- Matt Riddell (IT) <matt.riddell at sineapps.com> wrote:

> What does the onboard DSP do when used with Asterisk?  Did Digium or
> someone put code inside Asterisk to hand off the
> processing/transcoding
> to a Sangoma card?

According the Sangoma data sheet, the Octasic part _is_ the DSP (which it is, in a logical sense). The board does not relieve Asterisk/Zaptel of any additional burden beyond echo cancellation and tone detection at this time; Asterisk/Zaptel don't know how to take advantage of any of the more advanced Octasic features yet.

And yes, when Digium's Octasic-based module starts shipping (currently in beta testing), it will offer the identical functionality, so I guess we can say our boards have 'DSP processing' too :-)

-- 
Kevin P. Fleming
Senior Software Engineer
Digium, Inc.




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