B.H. Asterisk 1.8.22
Thanks On Aug 12, 2013 8:05 PM, "Shishir Pokharel" <[email protected]> wrote: > Which version of asterisk are you using ? **** > > ** ** > > ** ** > > *From:* [email protected] [mailto: > [email protected]] *On Behalf Of *Mordechay Kaganer > *Sent:* Sunday, August 11, 2013 8:59 AM > *To:* Asterisk Users Mailing List - Non-Commercial Discussion > *Subject:* [asterisk-users] SIP trunk and congestion handling**** > > ** ** > > B.H.**** > > ** ** > > Hello, all. We have a dialer software that runs outgoing telephony > campaigns. We have been using it successfully with PRI cards, now we're > evaluating it's use also with a SIP trunk. Most of the things run perfectly > good without a need to change anything except for dial string, but there's > some strange problem with asterisk interpreting SIP result codes. **** > > ** ** > > Our software is written in Java using asterisk-java library. It is using > Asterisk's reason code from OriginateResponseEvent to determine if it > should redial the number. Our consideration is that if Asterisk returns > reason code 8 (Congestion) this means that the call has never actually > reached the destination number, and it's OK to try to redial again.**** > > ** ** > > But with SIP trunk, many times i can see a really strange sequence of > events:**** > > ** ** > > After INVITE i get the following responses (example from a real > conversation)**** > > [17:01:40] SIP/2.0 100 Trying**** > > [17:01:40] SIP/2.0 183 Session Progress**** > > [17:01:51] SIP/2.0 480 Temporarily not available**** > > ** ** > > As far as i understand, this means that the remote phone was ringing for > 10 seconds and then the call failed due to a timeout. As far as i > understand, i'm supposed to get reason code 3, but actually the java > application gets OriginateResponseEvent with failure reason code 8.**** > > ** ** > > This behavior is hard to reproduce. I was trying with my own phone number > and then i get the expected reason code 3, but i constantly get this > situation running our customer's campaigns.**** > > ** ** > > ** ** > > -- **** > > משיח NOW!**** > > Moshiach is coming very soon, prepare yourself!**** > > יחי אדוננו מורינו ורבינו מלך המשיח לעולם ועד!**** > > -- > _____________________________________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > New to Asterisk? Join us for a live introductory webinar every Thurs: > http://www.asterisk.org/hello > > asterisk-users mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users >
-- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- New to Asterisk? Join us for a live introductory webinar every Thurs: http://www.asterisk.org/hello asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
