Михайлов Андрей wrote: > > We have been using sipX 3.6 libraries to build a soft-phone. We have > managed to make the soft-phone working and even connected it to a > commercial VoIP provider, but one interesting issue has been > discovered. During call termination, we don’t see CANCEL message > coming from the VoIP provider, when a caller hangs up. As a result, > our soft-phone doesn’t detect that another party has decided to leave > the conversion. Initially we thought that this “feature” is related to > this particular provider and has nothing to do with our > implementation, but we didn’t see this issue when we used several > other soft-phones, and we did see CANCEL messages coming when another > party hanged up. We compared differences between packet dumps and the > only difference we found was that the other soft-phone sent OPTIONS > command and ours didn’t do so. > > Thanks … Andrey Mikhailov > > ------------------------------------------------------------------------ > > Did you try sipxConfigEnableSipAllowHeader ?
When I do that, sipxtapi sends Allow header in INVITE message with INVITE, ACK, CANCEL, BYE, REFER, OPTIONS... etc However I use sipxtapi branch not 3.6 Jaroslav Libak _______________________________________________ sipxtapi-dev mailing list [email protected] List Archive: http://list.sipfoundry.org/archive/sipxtapi-dev/
