Please send the PCAP file recorded on Kamailio. Need to see whole exchange to FreeSwitch and to provider.
Sergey. On Thu, Jul 11, 2024 at 10:32 AM Ghulam Mustafa via sr-users < [email protected]> wrote: > Hi Community, > > We are setting up a new provider in our VoIP setup for outgoing calls > (FreeSWITCH --> Kamailio --> Provider). > > When the provider sends a 200 OK in response to our INVITE, FreeSWITCH's > SIP stack discards the message, and we are unable to determine the cause of > this behavior. > > I am sharing the SIP message exchange below. Could any SIP experts assist > us in understanding why FreeSWITCH is not sending an ACK in response to the > 200 OK message? > > We understand that the issue is not related to Kamailio but seems to be > within the SIP stack or FreeSWITCH itself. > > Below are the actual INVITE and its response, which was discarded by > FreeSWITCH: > > send 1203 bytes to tcp/[10.xxx.x.30]:5060 at 15:48:23.001054: > ------------------------------------------------------------------------ > INVITE sip:[email protected];transport=tcp SIP/2.0 > Via: SIP/2.0/TCP 10.xxx.x.10:5080;rport;branch=z9hG4bKD8p0KmvB8ZKma > Max-Forwards: 69 > From: "+1xxxxxxxxxx" <sip:[email protected]>;tag=ZSvBBtypKypDS > To: <sip:[email protected]> > Call-ID: 21b7b9b5-b8a5-123d-63a6-ecf4bbd64f6c > CSeq: 85714459 INVITE > Contact: <sip:[email protected]:5080;transport=tcp;gw=commsgroup> > User-Agent: FreeSWITCH-mod_sofia/1.10.11-release~64bit > Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, > REGISTER, REFER, NOTIFY > Supported: timer, path, replaces > Allow-Events: talk, hold, conference, refer > Content-Type: application/sdp > Content-Disposition: session > Content-Length: 347 > X-FS-Support: update_display,send_info > Remote-Party-ID: "+1xxxxxxxxxx" <sip:[email protected] > >;party=calling;screen=yes;privacy=off > > v=0 > o=Z 5395246197255529491 693195311 IN IP4 10.xxx.x.225 > s=Z > c=IN IP4 10.xxx.x.225 > t=0 0 > m=audio 55319 RTP/AVP 106 9 98 101 0 8 3 > a=rtpmap:106 opus/48000/2 > a=fmtp:106 sprop-maxcapturerate=16000; minptime=20; useinbandfec=1 > a=rtpmap:98 telephone-event/48000 > a=fmtp:98 0-16 > a=rtpmap:101 telephone-event/8000 > a=fmtp:101 0-16 > a=rtcp-mux > > tport.c:2316 tport_set_secondary_timer() tport(0x150e6c0291c0): reset > timer > nta.c:8400 outgoing_send() nta: sent INVITE (85714459) to > tcp/10.xxx.x.30:5060 > tport.c:4191 tport_pend() tport_pend(0x150e6c0291c0): pending > 0x150e6c0c52f0 for tcp/10.xxx.x.30:5060 (already 2) > nua_session.c:4131 signal_call_state_change() nua(0x150d9c107460): call > state changed: init -> calling, sent offer > soa.c:1268 soa_get_local_sdp() soa_get_local_sdp(static::0x150e6c0c0210, > [0x150e91772798], [0x150e91772790], [(nil)]) called > nua_stack.c:299 nua_stack_event() nua(0x150d9c107460): event i_state > INVITE sent > nua_stack.c:389 nua_application_event() nua: nua_application_event: > entering > nua.c:1170 nua_handle_unref_user() nua > nua_handle_unref_user(0x150d9c107460): entering > nua.c:365 nua_handle_magic() nua: nua_handle_magic: entering > nua_stack.c:558 nua_signal() nua(0x150d9c107460): sent signal > r_handle_unref > nua.c:1157 nua_unref_user() nua: nua_unref_user: entering > 2024-07-09 15:48:22.985772 100.00% [DEBUG] sofia.c:7493 Channel > sofia/external/+86xxxxxxxxxxx entering state [calling][0] > nua_stack.c:599 nua_stack_signal() nua(0x150d9c107460): recv signal > r_handle_unref > nua.c:365 nua_handle_magic() nua: nua_handle_magic: entering > nua_stack.c:558 nua_signal() nua((nil)): sent signal r_unref > nua.c:1170 nua_handle_unref_user() nua > nua_handle_unref_user(0x150d9c107460): entering > nua_stack.c:599 nua_stack_signal() nua((nil)): recv signal r_unref > nua_stack.c:558 nua_signal() nua(0x150d9c107460): sent signal > r_handle_unref > nua_stack.c:599 nua_stack_signal() nua(0x150d9c107460): recv signal > r_handle_unref > nua.c:1157 nua_unref_user() nua: nua_unref_user: entering > nua_stack.c:558 nua_signal() nua((nil)): sent signal r_unref > nua_stack.c:599 nua_stack_signal() nua((nil)): recv signal r_unref > 2024-07-09 15:48:22.985772 100.00% [DEBUG] switch_core_state_machine.c:659 > (sofia/external/+86xxxxxxxxxxx) State CONSUME_MEDIA > 2024-07-09 15:48:22.985772 100.00% [DEBUG] switch_core_state_machine.c:659 > (sofia/external/+86xxxxxxxxxxx) State CONSUME_MEDIA going to sleep > tport.c:2796 tport_wakeup() tport_wakeup(0x150e6c0291c0): events IN > tport.c:2900 tport_recv_event() tport_recv_event(0x150e6c0291c0) > tport.c:3237 tport_recv_iovec() tport_recv_iovec(0x150e6c0291c0) msg > 0x150e6c0cb390 from (tcp/10.xxx.x.30:5060) has 352 bytes, veclen = 1 > recv 352 bytes from tcp/[10.xxx.x.30]:5060 at 15:48:23.004029: > ------------------------------------------------------------------------ > SIP/2.0 100 Trying > Via: SIP/2.0/TCP > 10.xxx.x.10:5080;rport=37555;branch=z9hG4bKD8p0KmvB8ZKma;received=10.xxx.x.10 > From: "+1xxxxxxxxxx" <sip:[email protected]>;tag=ZSvBBtypKypDS > To: <sip:[email protected]> > Call-ID: 21b7b9b5-b8a5-123d-63a6-ecf4bbd64f6c > CSeq: 85714459 INVITE > Server: Kamailio 5.8 > Content-Length: 0 > > > tport.c:3055 tport_deliver() tport_deliver(0x150e6c0291c0): msg > 0x150e6c0cb390 (352 bytes) from tcp/10.xxx.x.30:5060/sip next=(nil) > nta.c:3378 agent_recv_response() nta: received 100 Trying for INVITE > (85714459) > nta.c:3445 agent_recv_response() nta: 100 Trying is going to a transaction > nta.c:9697 outgoing_estimate_delay() nta_outgoing: RTT is 3.038 ms > tport.c:4253 tport_release() tport_release(0x150e6c0291c0): 0x150e6c0c52f0 > by 0x150e6c0be9a0 with 0x150e6c0cb390 (preliminary) > tport.c:2316 tport_set_secondary_timer() tport(0x150e6c0291c0): reset > timer > nta.c:5904 incoming_reclaim_queued() incoming_reclaim_all((nil), (nil), > 0x150e91973a50) > nta.c:7270 _nta_incoming_timer() nta_incoming_timer: 0/0 resent, 0/0 > tout, 0/0 term, 2/3 free > nta.c:1310 agent_timer() nta: timer not set > tport.c:2796 tport_wakeup() tport_wakeup(0x150e6c0291c0): events IN > tport.c:2900 tport_recv_event() tport_recv_event(0x150e6c0291c0) > tport.c:3237 tport_recv_iovec() tport_recv_iovec(0x150e6c0291c0) msg > 0x150e6c0c9d90 from (tcp/10.xxx.x.30:5060) has 1195 bytes, veclen = 1 > recv 1195 bytes from tcp/[10.xxx.x.30]:5060 at 15:48:27.070278: > ------------------------------------------------------------------------ > SIP/2.0 200 OK > Via: SIP/2.0/TCP > 10.xxx.x.10:5080;received=10.xxx.x.10;rport=37555;branch=z9hG4bKD8p0Km > From: "+1xxxxxxxxxx" <sip:[email protected]>;tag=ZSvBBtypKypDS > To: <sip:[email protected] > >;tag=7bQ0OSl9Dl-39455-57712329-1057554-14 > Call-ID: 21b7b9b5-b8a5-123d-63a6-ecf4bbd64f6c > CSeq: 85714459 INVITE > Contact: > <sip:127.0.0.8;line=sr-H46V9.fbsXNDlkfEJjGbujK3J4aDo1GzP5GOJ8hcsXwV9LAWw1abHkqWlXczwL7*> > Record-Route: > <sip:13x.xxx.xxx.xx;transport=tcp;lr;ftag=ZSvBBtypKypDS;did=cbd.e581;nat=yes> > Supported: sdp-anat > Allow: > INVITE,PRACK,ACK,UPDATE,CANCEL,BYE,OPTIONS,INFO,SUBSCRIBE,REFER,NOTIFY > Require: timer > Session-Expires: 2000;refresher=uas > Server: Mediant VE SBC/v.7.40A.250.265 > P-Asserted-Identity: <sip:[email protected];user=phone> > Accept: application/sdp, application/isup, multipart/mixed, > application/dtmf, application/dtmf-relay > Content-Type: application/sdp > Content-Length: 219 > User-Agent: Kamailio 5.8 > > v=0 > o=- 846721169 1919912032 IN IP4 13x.xxx.xxx.xx > s=- > c=IN IP4 13x.xxx.xxx.xx > t=0 0 > m=audio 49708 RTP/AVP 8 101 > a=rtpmap:8 PCMA/8000 > a=rtpmap:101 telephone-event/8000 > a=fmtp:101 0-15 > a=sendrecv > a=rtcp:49709 > > tport.c:3055 tport_deliver() tport_deliver(0x150e6c0291c0): msg > 0x150e6c0c9d90 (1195 bytes) from tcp/10.xxx.x.30:5060/sip next=(nil) > nta.c:3378 agent_recv_response() nta: received 200 OK for INVITE > (85714459) > nta.c:3494 agent_recv_response() nta: 200 OK was discarded > > > Any insights or suggestions would be greatly appreciated, > > Specifically, why is the 200 OK response being discarded?. Thank you! > > > Regards, > > Mustafa > > > > __________________________________________________________ > Kamailio - Users Mailing List - Non Commercial Discussions > To unsubscribe send an email to [email protected] > Important: keep the mailing list in the recipients, do not reply only to > the sender! > Edit mailing list options or unsubscribe: >
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