Hi David Clark, After analyzing the lines specified by you, " NOTE: recording a conference...for this you use pjsua_conf_connect(conf_slotx, record_slot); for all users to get a recording of what all users are saying.Where does record_slot come from. From pjsua_recorder_get_conf_port(rec_id); and rec_id comes from pjsua_recorder_create(); " I managed to create conference call between 5 users. The problem specified in previous mail also sorted. Thank for your help.... :-) Srivatsan wrote: > > Hi David Clark, > > I am now successfully created conference call between three mobiles > with help of you. But now i have a small problem with conferencing, > Which detailed below. > > Mobile Name : A, B and C. > > Step 1 : A sends invite to B and C. > Step 2 : B and C accepts the call. > Step 3 : Getting conf_slots of mobile B and C. > Step 4 : Connecting to the conf_slots. > > Now, Whatever A speaks, it reaches B and C . > Whatever B speaks it reaches A. > Whatever C speaks it reaches A. > > But B and C cannot hear the conversation between them. > > I mean A can hear B and C. B and C can hear A. But B and C have no > communication between them. > > What could be the problem? > > This is the last sentence in your mail, Can you please elaborate ? i > think i am missing something with these sentence. > > NOTE: recording a conference...for this you use > pjsua_conf_connect(conf_slotx, record_slot); for all users to get a > recording of what all users are saying. > Where does record_slot come from. From > pjsua_recorder_get_conf_port(rec_id); and rec_id comes from > pjsua_recorder_create(); > > > Srivatsan wrote: >> >> David Clark, >> >> Thanks for the Help. Its very help full for me. I can proceed with >> this explanation itself. >> Thanks a lot. >> >> David Clark wrote: >>> >>> At 01:40 AM 12/24/2008, Srivatsan wrote: >>>> Hi All, >>>> >>>> Any one has achieved VOIP conference calling using PjSIP in Nokia >>>> S60 3rd edition(Symbain OS) ? >>>> If yes please let me know the steps involved in doing that. I have >>>> build an application using PjSIP for Nokia s60 Devices with VOIP >>>> Call , Chat, presence and lots more. Now planning to add >>>> conferencing calling facility in my application. Please, guide me >>>> to achieve it. >>>> >>>> Also it will be highly appreciable with some share their view who >>>> achieved conference call with any other platforms using PjSIP. >>> >>> Ok no experience with Symbain OS. But I have done some trivial >>> conferencing using pjsip and gotten it to work with the pjsua media >>> library. >>> Here are my observations: >>> 1) you need the conf_slot to use connect each user. Where do you >>> get that? >>> From the callback function >>> on_media_call_state(pjsua_call_id call_id) >>> you call pjsua_call_get_info(call_id, call_info); >>> and call_info.conf_slot has what you are looking for. >>> >>> The calls can be inbound or outbound, on_media_call_state() will get >>> called for both. Once you have a collection of conf_slot's for each >>> user you want to connect in conference then you do this: >>> pjsua_conf_connect(conf_slot1, conf_slot2); // user 1 can now talk >>> to user 2 but user 2 can not talk to user 1, in short a half duplex >>> connection >>> pjsua_conf_connect(conf_slot2, conf_slot1); // user 2 can now talk >>> to user 1 so two way full duplex communication is active. >>> >>> NOTE: recording a conference...for this you use >>> pjsua_conf_connect(conf_slotx, record_slot); for all users to get a >>> recording of what all users are saying. >>> Where does record_slot come from. From >>> pjsua_recorder_get_conf_port(rec_id); and rec_id comes from >>> pjsua_recorder_create(); >>> >>> Hope this helps, >>> David Clark >>> >>> >>>> -- >>>> Thanks And Regards, >>>> Srivatsan.D, >>>> >>>> >>>> _______________________________________________ >>>> Visit our blog: http://blog.pjsip.org >>>> >>>> pjsip mailing list >>>> pjsip at lists.pjsip.org >>>> http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org >>> >>> >>> _______________________________________________ >>> Visit our blog: http://blog.pjsip.org >>> >>> pjsip mailing list >>> pjsip at lists.pjsip.org >>> http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org >>> >>> >> > -- Thanks And Regards, Srivatsan.D,