It currently is not possible. However it sounds like a wonderful way to annoy the neighbors by causing the phone to ring for a long time.
> -----Original Message----- > From: Sithara Santharam [mailto:[email protected]] > Sent: Friday, April 26, 2013 6:56 AM > To: [email protected] > Subject: [Sip-implementors] Extend call ringing > > Hi, > Please assume the scenario where A calls B. B keeps ringing without > answering. B is pre-configured to ring for 20 seconds before dropping > an > unanswered call. So after 20 seconds B drops call. > > I would like to know if there is a way in which the caller A can extend > the > call by sending re-invite so that B keeps ringing for another period. > If > so, is there a particular format/parameters for the re-invite? > > [This scenario becomes more meaningful in case when there is an > Auto-attendant in between, but let us assume direct call from A to B > for > now.] > > Please let me know if this is possible. > > Thanks > Sithara > _______________________________________________ > Sip-implementors mailing list > [email protected] > https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
