On Monday 05 February 2007 8:26 am, Stefano Corsi wrote: > Uhm... I still don't understand... Does call progress detection work > fairly well for analog cards with the US telephony system, or it's > still something experimental and randomly working? And if it's > working in US, how difficult can it be to port it to the (for > example) Italian system?
Put it this way: Any serious Asterisk install that wants to pass the wife test will have "progressinband" turned off in a fairly short order. > As an alternative, what about having a device (let's say Inalp Patton > gateways) connecting to the telco with ISDN and to Asterisk with > ethernet/SIP. Should I get correct ANSWER detection (and thus correct > billing CDR records) with this setup? I think you're starting to reach beyond what's practical. But yes, something like that would work just fine, because both ISDN BRI/PRI and SIP are digital protocols and employ the concept of line state beyond the simple "on hook/offhook". -A. _______________________________________________ --Bandwidth and Colocation provided by Easynews.com -- asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users