If you want the kamailio works just as P-CSCF, you should add and install these modules in kamailio: ims_dialog module, ims_usrloc_pcscf module, ims_registrar_pcscf module
If you want use RX interface (between PCSCF and PCRF), These modules is needed: cdp, cdp_avp, ims_qos With Regards. Mojtaba On Thu, Aug 16, 2018 at 10:35 AM, serkan celik <srkance...@gmail.com> wrote: > Hi Mojtaba, > Thanks for your answer. > Actually I know what you mean. In my question I skipped all the steps of > signaling. > Since my question is to be able to use Kamailio as a P-CSCF node. > > So I guess we can install I-CSCF, S-CFCF and HSS in seperate machines (VMs). > > I am already aware of the signaling of IMS entities. But I wonder how can I > use kamailio as a P-CSCF node. and which modules should I install? > I want to install kamailio as a PCSCF on ubuntu18. > When I look at some IMS kamailio integration I see all IMS modules are > installed. BTW I also tried to install IMS modules on my ubuntu18 but I got > some errors during loading some modules as follow: > > ERROR: <core> [sr_module.c:582]: load_module(): could not open module > </usr/local/kamailio-4.4/lib64/kamailio/modules/cdp.so>: > /usr/local/kamailio-4.4/lib64/kamailio/modules/cdp.so: undefined symbol: > get_str_hash > > > ws_frame.c:32:10: fatal error: unistr.h: No such file or directory > #include <unistr.h> > ^~~~~~~~~~ > compilation terminated. > ../../Makefile.rules:97: recipe for target 'ws_frame.o' failed > > > Thanks & Regards, > > > On Thu, Aug 16, 2018 at 7:42 AM, Mojtaba <mes...@gmail.com> wrote: >> >> Hello Serkan, >> In IMS concept, In while Registration flow, the scscf is selected by >> I-CSCF node. Then, When the UE is registered in IMS (SCSCF node), The >> SCSCF node would be appear as Service_Record header in SIP body. >> The UE is aware about the it's SIP serving in IMS, and when it >> originate new call, the PCSCF forward it's call to desired node. >> For more information refer to 3gpp documents. >> With Regards.Mojtaba >> >> On Wed, Aug 15, 2018 at 4:42 PM, serkan celik <srkance...@gmail.com> >> wrote: >> > Hi all, >> > I want to use Kamailio as a P-CSCF on ubuntu 18. >> > Kamailio will be p-cscf and will communicate scscf in another open-ims >> > box. >> > >> > How can I implement this feature. I have already looked following link. >> > However it did not help me since I could not see any example pcscf >> > configuration files after installation >> > >> > https://www.kamailio.org/wiki/tutorials/ims/installation-howto >> > >> > Regards, >> > Serkan >> > >> > _______________________________________________ >> > Kamailio (SER) - Users Mailing List >> > sr-users@lists.kamailio.org >> > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >> > >> >> >> >> -- >> --Mojtaba Esfandiari.S >> >> _______________________________________________ >> Kamailio (SER) - Users Mailing List >> sr-users@lists.kamailio.org >> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users > > > > _______________________________________________ > Kamailio (SER) - Users Mailing List > sr-users@lists.kamailio.org > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users > -- --Mojtaba Esfandiari.S _______________________________________________ Kamailio (SER) - Users Mailing List sr-users@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
