[asterisk-users] AVM Fritz BRI cards and echo cancellation

Hi There, We are using 2 x AVM Fritz BRI cards with mISDN. The phones are Linksystem SPA922's and we are getting a little echo on the lines.. from what i unserstand, these are passive cards and do not have any onboard echo cancellation, but im wondering if there is anything that can be done softwa

Re: [asterisk-users] AVM Fritz BRI cards and echo cancellation

Ciao Simon, > We are using 2 x AVM Fritz BRI cards with mISDN. The phones are > Linksystem SPA922's and we are getting a little echo on the lines.. > from what i unserstand, these are passive cards and do not have any > onboard echo cancellation, but im wondering if there is anything that > can be