[Asterisk-biz] PRI Hardware Echo Canceller

[Kevin P. Fleming]

mattf wrote:

> One thing to keep in mind is that Digium will be releasing a quad T1 card
> with hardware echo-canceller on-board in the next couple months, and Sangoma
> is going to release their own hardware echo-canceller on-board Quad T1 card
> before the end of the year as well.

That product is available and shipping, in both 3.3V and 5V versions. 
Upgrades are available for owners of existing quad-span cards, but they 
require shipping the card to our facility for a firmware upgrade and 
minor physical modifications.