<html><head><style type='text/css'>p { margin: 0; }</style></head><body><div style='font-family: Times New Roman; font-size: 12pt; color: #000000'><div>----- "Al lists" <asteriskal@gmail.com> wrote:
<br>> I'm a long time user of Digium carts and stupid me i wanted to give Sangoma a try.<br>> We got Sangoma A400 with 6 FXO ports.<br>> <br>> Asterisk version: 1.4.35<br>> Zaptel version: 1.4.11<br>> Wanpipe version:
3.5.11<br>> <br>> we tried to use fxtune but looks like it wont work with Sangoma card, ( please correct me if i'm wrong)<br>> Echo is really bad and also we have background noise on all lines.<br>> We tried both mg2 and oslec echo canceler.<br>>
was wondering if you have any experiense with that because Sangoma tech support is not helpfull, just look at their response:<br>> <br>> "As you mentioned you have tried Oslec algorithms for echo cancellation.Which<br>>
is a good way to solve echo cancellation issues. If that is not woking for<br>>
you you may want to upgrade to hardware echo cancellation......with cards<br>>
which have echo cancellers.<br>>
<br><br></div><div>I've had the exact opposite experience you've had. Digium tech support was less than stellar whereas Sangoma has always been top-notch.<div><br></div><div>Also, their cards with HWEC 'just work' with absolutely no tuning required.<br><br>--Tim</div></div></div></body></html>