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