search for: duobri

I really need help. We have a Junghanns DuoBRI and we plugged it into an Asterisk 1.4 box. We keep on getting the error "layer 1 deactivated (F3)"! We then contacted Junghanns, who told us that there is no driver for the card for 1.4 and that we should try 1.2. We tried 1.2 with their driver but ALAS we get even more error messages...

The situation is one of my asterisk servers is behind a NAT firewall and one is not. Both servers have multiple IAX peers. The NAT firewall has port 4569 mapped through to the asterisk server behind. But, the natted server is almost permanently unreachable from this non-natted server, even though, the non-natted server is almost permanently _reachable_ from the natted server. Details are below

Hello, I'm evaluating to possibility to use chan_misdn as a short term workaround, in case latest Dahdi is not stable enough for what we are planning to do (we wish to use Junghanns and Digium BRI hardware with Asterisk 1.6) . I've read www.mISDN.org but still have a couple of questions : 1. Is correct that in a 2.6.27 (and up) enabled kernel, the "embedded" mISDN version is