A200 8 port with echo cancelation problem

Hay all

I installed a Sangoma A200 8 port card that has several problems. I am running trixbox CE version 2.6.1. If you need any more information please let me know.

1. when they make a call out for the first 2 seconds they can hear a huge echo. They can hear there own voice then it stops after 2 seconds as I said.

2. When calling, it seems mostly long distance, the caller seems like the call is turned down. Even if you turn the phone up all the way you can barely hear them.

3. When making calls there is a slight hissing sound in the background with intermittent clicking.

I am working with Marc at Sangoma on this issue and will