Roland Klabunde wrote: >> Well I didn't mean signal analysis is easy. ;-) >> What I mean to say was that if you want to peek at the PCM samples, >> that should be easy with PJSUA-LIB. For the signal analysis itself, >> I'll leave that to Davide. :) > > As I would do :) well, others suggestions to create the program that I need are all welcome :) Do you know any voip service that always send 180 Ringing exactly when the remote phone is ringing? This can save me a lot of time ! Maybe I can open a new theard here in the list to ask if anyone knows a service that always send the 180 ringing packet. > But seems to be not that easy to capture the "start of ringing" in VoIP as > it was with ISDN... mmm, interesting, was is it more simple? Maybe I can consider to use an ISDN with more fix costs if is really easy to implement. Otherwise if there isn't another solution tell me: "good luck" :) cheers Davide
