search for: snchronyse

...prefix ( 0 ) for the classic calls and another prefix ( 1 ) for voip calls. The problem is that pbx can talk with asterisk only with S0 synchro (like a terminal) and succeeded not to make call with prefix in this mode. I also try to consider asterisk like a provider, but pbx and asteisk don't snchronyse themselves. (need pbx protocol like qsig I think). I use a old isdn card (Dynalink IS64PH Adapter) with isdn4linux and modem asterisk chanel. Is it possible to do that with my old isdn card ? else, which card type I need ? isdn active ? E1 ? which protocol need to be implement in the card ? Is a...