Re: [SR-Users] Kamailio-5.3.3. NAT and RTP not working

Hi Supreeth, I have followed your guide to build kamailio IMS https://open5gs.org/open5gs/docs/tutorial/02-VoLTE-setup/ services are running fine . when i try to make a call . registration fails with 478 unresolvable destination 93(25632) INFO: rr [rr_mod.c:515]: pv_get_route_uri_f(): No route header present. 93(25632) NOTICE: <script>: PCSCF REGISTER: Destination URI: <null> Request URI: sip:sip.example.com;transport=TCP 93(25632) INFO: rr [rr_mod.c:515]: pv_get_route_uri_f(): No route header present. 93(25632) NOTICE: <script>: Source IP and Port: (10.45.5.37:32945) Route-URI: 93(25632) NOTICE: <script>: Received IP and Port: (10.45.5.95:5060) 93(25632) NOTICE: <script>: Contact header: <sip:bob@10.45.5.37:36858 ;rinstance=9cc3de25b0bbb76f;transport=tcp> 93(25632) INFO: ims_registrar_pcscf [sec_agree.c:264]: cscf_get_security(): No security parameters found 93(25632) INFO: ims_registrar_pcscf [sec_agree.c:296]: cscf_get_security_verify(): No security-verify parameters found *93(25632) CRITICAL: <core> [core/dns_cache.c:3157]: dns_srv_sip_resolve(): unknown proto 093(25632) ERROR: tm [ut.h:284]: uri2dst2(): failed to resolve "sip.example.com <http://sip.example.com>" :bug - critical error (-13)93(25632) ERROR: tm [t_fwd.c:1728]: t_forward_nonack(): failure to add branches93(25632) ERROR: sl [sl_funcs.c:392]: sl_reply_error(): stateless error reply used: Unresolvable destination (478/SL)93(25632) ERROR: <script>: REGISTER (sip:bob@sip.example.com &lt;sip%3Abob(a)sip.example.com&gt;;transport=TCP (10.45.5.37:32945 <http://10.45.5.37:32945>) to sip:bob@sip.example.com &lt;sip%3Abob(a)sip.example.com&gt;;transport=TCPrt=TCP, QaTgoJXt7UGPJl9-jd0pxQ..)* what might be the issue . I have configured dns server also. kindly help . Thanks, Pavithra On Wed, Jun 24, 2020 at 6:23 PM Pavithra Mohanraja < pavimohan3004(a)gmail.com&gt; wrote: > Hi, > > I am not sure if this issue comes in 5.3.4 version . > > The below error i am facing in pcscf . > 0(4152) ERROR: <script>: event_route[htable:mod-init] { > 1(4153) ERROR: db_mysql [km_dbase.c:122]: db_mysql_submit_query(): > driver error on query: Unknown column 'aor' in 'field list' (1054) > 1(4153) ERROR: <core> [db_query.c:141]: db_do_query_internal(): error > while submitting query > 1(4153) ERROR: ims_usrloc_pcscf [udomain.c:992]: preload_udomain(): > db_query (1) failed > 1(4153) ERROR: ims_usrloc_pcscf [ims_usrloc_pcscf_mod.c:238]: > child_init(): child(1): failed to preload domain 'location' > 1(4153) ERROR: <core> [core/sr_module.c:781]: init_mod_child(): error > while initializing module ims_usrloc_pcscf > (/usr/lib/x86_64-linux-gnu/kamailio/modules/ims_usrloc_pcscf.so) (idx: 1 > rank: 1 desc: [udp receiver child=0 sock=172.17.0.3:4060]) > 1(4153) ERROR: <core> [core/pt.c:336]: fork_process(): init_child failed > for process 1, pid 4153, "udp receiver child=0 sock=172.17.0.3:4060" > 1(4153) CRITICAL: <core> [main.c:1663]: main_loop(): Cannot fork > 24(4199) INFO: ctl [io_listener.c:214]: io_listen_loop(): io_listen_loop: > using epoll_lt io watch method (config) > 25(4215) WARNING: ims_usrloc_pcscf [usrloc_db.c:67]: connect_db(): DB > connection already open... continuing > 28(4218) WARNING: ims_usrloc_pcscf [usrloc_db.c:67]: connect_db(): DB > connection already open... continuing > 29(4219) WARNING: ims_usrloc_pcscf [usrloc_db.c:67]: connect_db(): DB > connection already open... continuing > 30(4220) WARNING: ims_usrloc_pcscf [usrloc_db.c:67]: connect_db(): DB > connection already open... continuing > 31(4221) WARNING: ims_usrloc_pcscf [usrloc_db.c:67]: connect_db(): DB > connection already open... continuing > 32(4222) WARNING: ims_usrloc_pcscf [usrloc_db.c:67]: connect_db(): DB > connection already open... continuing > 27(4217) INFO: jsonrpcs [jsonrpcs_sock.c:443]: jsonrpc_dgram_process(): a > new child 0/4217 > 33(4223) WARNING: ims_usrloc_pcscf [usrloc_db.c:67]: connect_db(): DB > connection already open... continuing > 34(4224) WARNING: ims_usrloc_pcscf [usrloc_db.c:67]: connect_db(): DB > connection already open... continuing > root@7f3840db6813:/etc/kamailio/pcscf# 0(4152) ALERT: <core> > [main.c:762]: handle_sigs(): child process 4153 exited normally, status=255 > 0(4152) INFO: <core> [main.c:792]: handle_sigs(): terminating due to > SIGCHLD > 24(4199) INFO: <core> [main.c:847]: sig_usr(): signal 15 received > 23(4198) INFO: <core> [main.c:847]: sig_usr(): signal 15 received > 22(4197) INFO: <core> [main.c:847]: sig_usr(): signal 15 received > 21(4196) INFO: <core> [main.c:847]: sig_usr(): signal 15 received > 20(4195) INFO: <core> [main.c:847]: sig_usr(): signal 15 received > > > Kindly help.. > > > > Thanks, > Pavithra > > On Wed, Jun 24, 2020 at 5:16 PM supreeth herle &lt;herlesupreeth(a)gmail.com&gt; > wrote: > >> Please try to keep the mailing list in loop so that it helps others as >> well facing this issue. >> >> I believe this was resolved in 5.3.3 branch not sure why you are facing >> this issue. Anyways, make sure that modules loaded in kamailio.cfg of PCSCF >> is in following order >> >> loadmodule "ims_dialog" >> loadmodule "ims_usrloc_pcscf" >> #!ifdef WITH_IPSEC >> loadmodule "ims_ipsec_pcscf" >> #!endif >> loadmodule "ims_registrar_pcscf" >> >> Best Regards, >> Supreeth >> >> On Wed, 24 Jun 2020 at 13:36, Pavithra Mohanraja < >> pavimohan3004(a)gmail.com&gt; wrote: >> >>> Hi Supreeth, >>> >>> I am getting the below error >>> >>> ms_usrloc_pcscf >>> [/usr/lib/x86_64-linux-gnu/kamailio/modules/ims_usrloc_pcscf.so] >>> 0(455) DEBUG: ims_registrar_pcscf [ims_registrar_pcscf_mod.c:264]: >>> mod_init(): Successfully bound to PCSCF Usrloc module >>> 0(455) DEBUG: <core> [core/sr_module.c:632]: find_mod_export_record(): >>> found export of <bind_ims_ipsec_pcscf> in module ims_ipsec_pcscf >>> [/usr/lib/x86_64-linux-gnu/kamailio/modules/ims_ipsec_pcscf.so] >>> 0(455) ERROR: ims_ipsec_pcscf [cmd.c:85]: bind_ipsec_pcscf(): >>> configuration error - trying to bind to ipsec pscscf module before being >>> initialized >>> 0(455) ERROR: <core> [core/sr_module.c:849]: init_mod(): Error while >>> initializing module ims_registrar_pcscf >>> (/usr/lib/x86_64-linux-gnu/kamailio/modules/ims_registrar_pcscf.so) >>> ERROR: error while initializing modules >>> 0(455) ERROR: ims_ipsec_pcscf [ims_ipsec_pcscf_mod.c:305]: >>> mod_destroy(): Error destroying spi generator >>> 0(455) ERROR: ims_ipsec_pcscf [ims_ipsec_pcscf_mod.c:309]: >>> mod_destroy(): Error destroying port generator >>> 0(455) DEBUG: tm [t_funcs.c:84]: tm_shutdown(): start >>> 0(455) DEBUG: tm [t_funcs.c:87]: tm_shutdown(): emptying hash table >>> 0(455) DEBUG: tm [t_funcs.c:89]: tm_shutdown(): removing semaphores >>> 0(455) DEBUG: tm [t_funcs.c:91]: tm_shutdown(): destroying tmcb lists >>> >>> >>> Kindly help >>> >>> On Wed, Jun 24, 2020 at 5:03 PM supreeth herle &lt;herlesupreeth(a)gmail.com&gt; >>> wrote: >>> >>>> There is no other IPSec configuration needed apart from running >>>> Kamailio P-CSCF and UE sending a SIP Register with Security-Client >>>> information for IPSec creation. Kamailio IMS IPSec module creates IPSec >>>> tunnels using Netlink library. >>>> >>>> Best Regards, >>>> Supreeth >>>> >>>> On Wed, 24 Jun 2020 at 13:29, Pavithra Mohanraja < >>>> pavimohan3004(a)gmail.com&gt; wrote: >>>> >>>>> Hi , >>>>> >>>>> Could you please tell how to configure ipsec (general configuration >>>>> not related to kamailio). >>>>> >>>>> Thanks, >>>>> Pavithra >>>>> >>>>> On Wed, Jun 24, 2020 at 2:12 PM supreeth herle < >>>>> herlesupreeth(a)gmail.com&gt; wrote: >>>>> >>>>>> reason=404 (Not Found - destination user not found on this S-CSCF)] >>>>>>> >>>>>> >>>>>> Please check your IMPU for the IMS user in the IMS HSS (e.g. FHoSS >>>>>> or any other HSS you are using to enter IMS user details). SCSCF is not >>>>>> able to find a registered user with that IMPU (i am assuming that you are >>>>>> getting this response while calling) >>>>>> >>>>>> Increase the debug level on S-CSCF and check out which IMPU is being >>>>>> referred by SCSCF >>>>>> >>>>>> Best Regards, >>>>>> Supreeth >>>>>> >>>>>> On Wed, 24 Jun 2020 at 10:26, Pavithra Mohanraja < >>>>>> pavimohan3004(a)gmail.com&gt; wrote: >>>>>> >>>>>>> Hi, >>>>>>> >>>>>>> I am facing below error in kamailio-ims 5.3.4 version. >>>>>>> >>>>>>> reason=404 (Not Found - destination user not found on this S-CSCF)] >>>>>>> >>>>>>> could you please help me how should i proceed with and where the >>>>>>> registration details will be stored in kamailio ims. >>>>>>> >>>>>>> It fails at this line in kamailio.cfg file in scscf . >>>>>>> >>>>>>> route[FINAL_TERM] { >>>>>>> if (lookup("location")) { >>>>>>> if (uri==myself) { >>>>>>> if (!t_newtran()) { >>>>>>> sl_reply_error(); >>>>>>> exit; >>>>>>> } >>>>>>> xlog("Destination Not Found ----\n"); >>>>>>> t_reply("404","Not Found - destination user >>>>>>> not found on this S-CSCF"); >>>>>>> exit; >>>>>>> } >>>>>>> >>>>>>> here lookup(location) means what it means. Could you please help me >>>>>>> >>>>>>> >>>>>>> >>>>>>> Thanks, >>>>>>> Pavithra >>>>>>> >>>>>>> On Thu, May 14, 2020 at 9:59 PM supreeth herle < >>>>>>> herlesupreeth(a)gmail.com&gt; wrote: >>>>>>> >>>>>>>> Hello Pavithra, >>>>>>>> >>>>>>>> I have written a guide for how to integrate an IMS using Kamailio >>>>>>>> with open5gs EPC, here is the link >>>>>>>> https://open5gs.org/open5gs/docs/tutorial/02-VoLTE-setup/. You >>>>>>>> can find steps to setup rtpengine in that guide. >>>>>>>> >>>>>>>> Regarding requirement of rtpengine, its mandatory if you want to >>>>>>>> use the scripts in that example folder without modification. Also, read the >>>>>>>> READE of sipwise/rtpengine github repo, its very informative (in a gist >>>>>>>> rtpengine offer much more feature than rtpproxy) >>>>>>>> >>>>>>>> why can't we have sip client to sip client rtps flowing like how >>>>>>>>> it is happening without NAT. >>>>>>>>> >>>>>>>> >>>>>>>> For this, i would definitely suggest to read about SIP working. >>>>>>>> This is a perfect link >>>>>>>> https://github.com/onmyway133/blog/issues/284 which offers >>>>>>>> extensive material (short and very interesting to read with examples) >>>>>>>> related to SIP. >>>>>>>> >>>>>>>> Best Regards, >>>>>>>> Supreeth >>>>>>>> >>>>>>>> >>>>>>>> On Thu, 14 May 2020 at 17:51, Pavithra Mohanraja < >>>>>>>> pavimohan3004(a)gmail.com&gt; wrote: >>>>>>>> >>>>>>>>> Hi , >>>>>>>>> >>>>>>>>> I didn't configure rtpengine ..instead of that only I used >>>>>>>>> rrpproxy..will it not work? >>>>>>>>> >>>>>>>>> If not please tell me how to configure rtpengine and also tell me >>>>>>>>> if it is really madatory .. why can't we have sip client to sip client rtps >>>>>>>>> flowing like how it is happening without NAT. >>>>>>>>> >>>>>>>>> That's my doubt ..please clarify .. >>>>>>>>> >>>>>>>>> Thanks. >>>>>>>>> >>>>>>>>> On Thu, May 14, 2020, 8:57 PM supreeth herle < >>>>>>>>> herlesupreeth(a)gmail.com&gt; wrote: >>>>>>>>> >>>>>>>>>> HI, >>>>>>>>>> >>>>>>>>>> Hold on a moment, >>>>>>>>>> >>>>>>>>>> >>>>>>>>>>> 10.40.10.3 - pcscf in port 4060 (pcscf with NAT enabled in >>>>>>>>>>> pcscf.cfg (!#define WITH_NAT) and configured rtpproxy) >>>>>>>>>>> 10.40.10.12 - icscf in port 4070 >>>>>>>>>>> 10.40.10.5 - scscf in port 4080 >>>>>>>>>>> 10.40.10.30 - hss >>>>>>>>>>> >>>>>>>>>> >>>>>>>>>> So i assume you are using the examples provided in the ims >>>>>>>>>> folder of kamailio repo right? Isn't it using RTPEngine and not RTPProxy? >>>>>>>>>> Or have you modified the P-CSCF configuration to work with RTPProxy? >>>>>>>>>> >>>>>>>>>> Best regards, >>>>>>>>>> Supreeth >>>>>>>>>> >>>>>>>>>> On Thu, 14 May 2020 at 16:39, Pavithra Mohanraja < >>>>>>>>>> pavimohan3004(a)gmail.com&gt; wrote: >>>>>>>>>> >>>>>>>>>>> Hi , >>>>>>>>>>> I have attached working rtp pcap file. But it is getting >>>>>>>>>>> reverted back to me . >>>>>>>>>>> >>>>>>>>>>> As you said , i have tried restarting rtpproxy several times. >>>>>>>>>>> but it didnt work . >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> On Thu, May 14, 2020 at 7:11 PM supreeth herle < >>>>>>>>>>> herlesupreeth(a)gmail.com&gt; wrote: >>>>>>>>>>> >>>>>>>>>>>> Thanks for the pcap. Sorry, to ask this but can you also send >>>>>>>>>>>> pcap of scenario where you see RTP packets? >>>>>>>>>>>> >>>>>>>>>>>> Also, did you restart the rtpproxy after altering the >>>>>>>>>>>> /etc/default/rtpproxy ? >>>>>>>>>>>> >>>>>>>>>>>> i.e. >>>>>>>>>>>> >>>>>>>>>>>> $ systemctl restart rtpproxy >>>>>>>>>>>> >>>>>>>>>>>> Best Regards, >>>>>>>>>>>> Supreeth >>>>>>>>>>>> >>>>>>>>>>>> On Thu, 14 May 2020 at 14:51, Pavithra Mohanraja < >>>>>>>>>>>> pavimohan3004(a)gmail.com&gt; wrote: >>>>>>>>>>>> >>>>>>>>>>>>> Hi Supreeth, >>>>>>>>>>>>> I have attached pcap files . kindly check and let me know. >>>>>>>>>>>>> filter of rtp packets and check. >>>>>>>>>>>>> >>>>>>>>>>>>> *filter : sip || rtp* >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> On Thu, May 14, 2020 at 5:15 PM supreeth herle < >>>>>>>>>>>>> herlesupreeth(a)gmail.com&gt; wrote: >>>>>>>>>>>>> >>>>>>>>>>>>>> Hi Pavithra, >>>>>>>>>>>>>> >>>>>>>>>>>>>> Thanks for the clarification. Can you please attach a pcap >>>>>>>>>>>>>> of the call where you are not seeing the RTP packets? And, btw is the call >>>>>>>>>>>>>> getting dropped or something in that scenario? >>>>>>>>>>>>>> >>>>>>>>>>>>>> Regards, >>>>>>>>>>>>>> Supreeth >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> On Thu, 14 May 2020 at 13:34, Pavithra Mohanraja < >>>>>>>>>>>>>> pavimohan3004(a)gmail.com&gt; wrote: >>>>>>>>>>>>>> >>>>>>>>>>>>>>> Hi Supreeth, >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> I have kamailio ims installed in 4 vms inside openstack. >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> 10.40.10.3 - pcscf in port 4060 (pcscf with NAT enabled in >>>>>>>>>>>>>>> pcscf.cfg (!#define WITH_NAT) and configured rtpproxy) >>>>>>>>>>>>>>> 10.40.10.12 - icscf in port 4070 >>>>>>>>>>>>>>> 10.40.10.5 - scscf in port 4080 >>>>>>>>>>>>>>> 10.40.10.30 - hss >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> so all these vms are running in same subnet. >>>>>>>>>>>>>>> I have a floating ip associated to pcscf. >>>>>>>>>>>>>>> Now I have two zoiper clients outside openstack >>>>>>>>>>>>>>> zoiper1 - 10.0.2.15 (NAT Enabled Network adaptor) >>>>>>>>>>>>>>> zoiper2 - 10.0.2.15 >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> when i am making a call from zoiper1 to zoiper2, call is >>>>>>>>>>>>>>> going properly . SIP messages are coming properly in wireshark packets. >>>>>>>>>>>>>>> when i filter for RTP packets in wireshark, it is not >>>>>>>>>>>>>>> coming. >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> when i have the zoiper clients inside openstack itself ,i >>>>>>>>>>>>>>> can able to see RTP Packets in wireshark between two sip clients without >>>>>>>>>>>>>>> any NAT related configurations done. >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> Kindly help me. >>>>>>>>>>>>>>> Thanks. >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> On Thu, May 14, 2020 at 4:49 PM supreeth herle < >>>>>>>>>>>>>>> herlesupreeth(a)gmail.com&gt; wrote: >>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Can you explain some more when you mean by "RTP alone is >>>>>>>>>>>>>>>> not coming."? And, how are you checking/verifying that? >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Regards, >>>>>>>>>>>>>>>> Supreeth >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> On Thu, 14 May 2020 at 13:12, Pavithra Mohanraja < >>>>>>>>>>>>>>>> pavimohan3004(a)gmail.com&gt; wrote: >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Hi , >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Yes I have configured as you mentioned only . In my >>>>>>>>>>>>>>>>> pcscf only i have rtpproxy also configured. >>>>>>>>>>>>>>>>> Floating IP i have given in listen address also as >>>>>>>>>>>>>>>>> listen = 10.40.10.3:4060 advertise 10.45.4.22:4060 >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> 10.40.10.3 - private ip >>>>>>>>>>>>>>>>> 10.45.4.22 - floating ip >>>>>>>>>>>>>>>>> Still RTP alone is not coming. >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Is it the only way of configuring NAT ? >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Thanks. >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> On Thu, May 14, 2020 at 4:37 PM supreeth herle < >>>>>>>>>>>>>>>>> herlesupreeth(a)gmail.com&gt; wrote: >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> Hello Pavithra, >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> Have you tried advertising the floating IP of the VM >>>>>>>>>>>>>>>>>> running RTPProxy as follows? >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> Edit /etc/default/rtpproxy file as follows: >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> # Additional options that are passed to the daemon. >>>>>>>>>>>>>>>>>> EXTRA_OPTS="-l 172.24.15.30 -d DBUG:LOG_LOCAL0" >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> here, "-l <PUBLIC_IP>" >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> Hope it helps. >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> Regards, >>>>>>>>>>>>>>>>>> Supreeth >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> On Thu, 14 May 2020 at 13:01, Pavithra Mohanraja < >>>>>>>>>>>>>>>>>> pavimohan3004(a)gmail.com&gt; wrote: >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> Hi , >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> Could anybody please give me the approach how to >>>>>>>>>>>>>>>>>>> configure NAT in kamailio IMS. >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> I have installed kamailio IMS in openstack environment >>>>>>>>>>>>>>>>>>> which has private ips for all four vms (each component in one vm). >>>>>>>>>>>>>>>>>>> pcscf has one floating IP attached. I have enabled "WITH_NAT" and >>>>>>>>>>>>>>>>>>> configured rtpproxy . >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> when i make a call from outside of openstack using 2 >>>>>>>>>>>>>>>>>>> zoiper clients with outbound proxy keeping floating ip of pcscf, I am >>>>>>>>>>>>>>>>>>> getting 200 ok with all SIP packets correctly flowing but there is no RTP >>>>>>>>>>>>>>>>>>> Packet. >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> When i try the same within openstack environment >>>>>>>>>>>>>>>>>>> without using public ip, I am getting RTP Packets. >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> Kindly tell me the procedure of NAT Enablement or do i >>>>>>>>>>>>>>>>>>> need to do anything other than this. >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> Kindly help because i am stuck with this for long time. >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> Thanks. >>>>>>>>>>>>>>>>>>> _______________________________________________ >>>>>>>>>>>>>>>>>>> Kamailio (SER) - Users Mailing List >>>>>>>>>>>>>>>>>>> sr-users(a)lists.kamailio.org >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> _______________________________________________ >>>>>>>>>>>>>>>>>> Kamailio (SER) - Users Mailing List >>>>>>>>>>>>>>>>>> sr-users(a)lists.kamailio.org >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> _______________________________________________ >>>>>>>>>>>>>>>>> Kamailio (SER) - Users Mailing List >>>>>>>>>>>>>>>>> sr-users(a)lists.kamailio.org >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> _______________________________________________ >>>>>>>>>>>>>>>> Kamailio (SER) - Users Mailing List >>>>>>>>>>>>>>>> sr-users(a)lists.kamailio.org >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>> _______________________________________________ >>>>>>>>>>>>>>> Kamailio (SER) - Users Mailing List >>>>>>>>>>>>>>> sr-users(a)lists.kamailio.org >>>>>>>>>>>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>>>>>>>>>>>>>> >>>>>>>>>>>>>> _______________________________________________ >>>>>>>>>>>>>> Kamailio (SER) - Users Mailing List >>>>>>>>>>>>>> sr-users(a)lists.kamailio.org >>>>>>>>>>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>>>>>>>>>>>>> >>>>>>>>>>>>> _______________________________________________ >>>>>>>>>>>>> Kamailio (SER) - Users Mailing List >>>>>>>>>>>>> sr-users(a)lists.kamailio.org >>>>>>>>>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>>>>>>>>>>>> >>>>>>>>>>>> _______________________________________________ >>>>>>>>>>>> Kamailio (SER) - Users Mailing List >>>>>>>>>>>> sr-users(a)lists.kamailio.org >>>>>>>>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>>>>>>>>>>> >>>>>>>>>>> _______________________________________________ >>>>>>>>>>> Kamailio (SER) - Users Mailing List >>>>>>>>>>> sr-users(a)lists.kamailio.org >>>>>>>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>>>>>>>>>> >>>>>>>>>> _______________________________________________ >>>>>>>>>> Kamailio (SER) - Users Mailing List >>>>>>>>>> sr-users(a)lists.kamailio.org >>>>>>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>>>>>>>>> >>>>>>>>> _______________________________________________ >>>>>>>>> Kamailio (SER) - Users Mailing List >>>>>>>>> sr-users(a)lists.kamailio.org >>>>>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>>>>>>>> >>>>>>>> _______________________________________________ >>>>>>>> Kamailio (SER) - Users Mailing List >>>>>>>> sr-users(a)lists.kamailio.org >>>>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>>>>>>> >>>>>>>