[asterisk-users] OSLEC vs HPEC vs Octasic

[Steve Underwood]

Kevin P. Fleming wrote:
> Olivier wrote:
>
>   
>> I thought HPEC was licenced by Digium from Octasic (ie those 2 software
>> are the same).
>> Maybe someone should correct me ...
>>     
>
> That is not correct; HPEC is a G.168 line echo canceller from Adaptive
> Digital Technologies. The same algorithm (but not the same source code)
> is used on the VPMADT032 module, which is available for all Digium
> analog line interface cards and single-span T1/E1/J1 interface cards.
>   
G.168 is not an algorithm. Its a test spec. These cancellers all use 
related, but different, algorithms.

Steve