Re: [SR-Users] Kamailio drop calls with Teams

Hi Have you loaded the module? loadmodule "sipdump.so" On Tue, 1 Sep 2020 at 13:56, sip user &lt;sipuser404(a)gmail.com&gt; wrote: > Hi pepelux.. When I set: > > modparam("sipdump", "enable", 1) > > > Error, Kamailio not start, error bad config.. > > Thanks > > El mar., 1 sept. 2020 a las 13:45, Pepelux (&lt;pepeluxx(a)gmail.com&gt;) > escribió: > >> Sorry, I've sent last mail without finishing :) >> >> https://kamailio.org/docs/modules/5.5.x/modules/sipdump.html >> >> You only have to load the module and set: >> >> modparam("sipdump", "enable", 1) >> >> >> Also you can enable or disable using RPC commands: >> >> kamcmd sipdump.enable >> kamcmd sipdump.enable 1 >> kamcmd sipdump.enable 0 >> >> >> Regards >> >> On Tue, 1 Sep 2020 at 13:37, Pepelux &lt;pepeluxx(a)gmail.com&gt; wrote: >> >>> Hi >>> >>> https://kamailio.org/docs/modules/5.5.x/modules/sipdump.html >>> >>> You only have to load the module and set: >>> >>> modparam("sipdump", "enable", 1) >>> >>> kamcmd sipdump.enable 1 >>> kamcmd sipdump.enable 0 >>> >>> modparam("sipdump", "enable", 1) >>> >>> >>> On Tue, 1 Sep 2020 at 13:23, sip user &lt;sipuser404(a)gmail.com&gt; wrote: >>> >>>> Hi Daniel.. >>>> >>>> And how load sipdump? >>>> I'm using kamailio 5.2.1-1 and I think sipdump module is not >>>> available, right? >>>> >>>> Thanks >>>> >>>> El mar., 1 sept. 2020 a las 12:27, Daniel-Constantin Mierla (< >>>> miconda(a)gmail.com&gt;) escribió: >>>> >>>>> Hello, >>>>> >>>>> it seems that the ACK comes in, but my guess is that the R-URI is >>>>> not properly set. From the logs it looks like same value as for To header >>>>> URI, while it should be the address in Contact header of 200ok for INVITE. >>>>> >>>>> Load the sipdump module and that will save all the sip traffic in >>>>> a text file, making it easier to see what comes/goes on both directions, no >>>>> matter is over tls or not. If you use kamailio devel version (master >>>>> branch), then sipdump module can also store traffic in pcap file (tls >>>>> traffic saved as udp for simplicity, but it is easy to spot from headers or >>>>> meta data extra header). >>>>> >>>>> You can send the sipdump file here for investigation, so we can >>>>> see if some headers or r-uri are not correct. >>>>> >>>>> Cheers, >>>>> Daniel >>>>> On 01.09.20 11:15, sip user wrote: >>>>> >>>>> Hi Daniel, thanks for answered to me... >>>>> >>>>> With debug=3 I see that: >>>>> >>>>> kamailio[1096]: 9(1109) DEBUG: <core> >>>>> [core/parser/msg_parser.c:610]: parse_msg(): SIP Request: >>>>> kamailio[1096]: 9(1109) DEBUG: <core> >>>>> [core/parser/msg_parser.c:612]: parse_msg(): method: <ACK> >>>>> kamailio[1096]: 9(1109) DEBUG: <core> >>>>> [core/parser/msg_parser.c:614]: parse_msg(): uri: >>>>> <sip:+34590@FQND:5061;user=phone;transport=tls> >>>>> kamailio[1096]: 9(1109) DEBUG: <core> >>>>> [core/parser/msg_parser.c:616]: parse_msg(): version: <SIP/2.0> >>>>> kamailio[1096]: 9(1109) DEBUG: <core> >>>>> [core/parser/parse_addr_spec.c:185]: parse_to_param(): add param: >>>>> tag=92e2fd8688a9d17b927d9be2f84faa55-8079 >>>>> kamailio[1096]: 9(1109) DEBUG: <core> >>>>> [core/parser/parse_addr_spec.c:864]: parse_addr_spec(): end of header >>>>> reached, state=29 >>>>> kamailio[1096]: 9(1109) DEBUG: <core> >>>>> [core/parser/msg_parser.c:171]: get_hdr_field(): <TO> [94]; uri=[ >>>>> sip:+34590@FQND:5061;user=phone] >>>>> kamailio[1096]: 9(1109) DEBUG: <core> >>>>> [core/parser/msg_parser.c:174]: get_hdr_field(): to body [ >>>>> <sip:+34590@FQND:5061;user=phone>], to tag >>>>> [92e2fd8688a9d17b927d9be2f84faa55-8079] >>>>> kamailio[1096]: 9(1109) DEBUG: <core> >>>>> [core/parser/msg_parser.c:152]: get_hdr_field(): cseq <CSEQ>: <1> <ACK> >>>>> kamailio[1096]: 9(1109) DEBUG: <core> >>>>> [core/parser/parse_via.c:1303]: parse_via_param(): Found param type 232, >>>>> <branch> = <z9hG4bKf4784e39>; state=16 >>>>> kamailio[1096]: 9(1109) DEBUG: <core> >>>>> [core/parser/parse_via.c:2639]: parse_via(): end of header reached, state=5 >>>>> kamailio[1096]: 9(1109) DEBUG: <core> >>>>> [core/parser/msg_parser.c:498]: parse_headers(): Via found, flags=2 >>>>> kamailio[1096]: 9(1109) DEBUG: <core> >>>>> [core/parser/msg_parser.c:500]: parse_headers(): this is the first via >>>>> kamailio[1096]: 9(1109) DEBUG: <core> [core/receive.c:240]: >>>>> receive_msg(): --- received sip message - request - call-id: >>>>> [d3649f52dc0057768ec6c18733de8206] - cseq: [1 ACK] >>>>> kamailio[1096]: 9(1109) DEBUG: <core> >>>>> [core/parser/msg_parser.c:185]: get_hdr_field(): content_length=0 >>>>> kamailio[1096]: 9(1109) DEBUG: <core> >>>>> [core/parser/msg_parser.c:89]: get_hdr_field(): found end of header >>>>> kamailio[1096]: 9(1109) DEBUG: {1 1 ACK >>>>> d3649f52dc0057768ec6c18733de8206} <core> [core/receive.c:295]: >>>>> receive_msg(): preparing to run routing scripts... >>>>> kamailio[1096]: 9(1109) DEBUG: {1 1 ACK >>>>> d3649f52dc0057768ec6c18733de8206} sl [sl_funcs.c:397]: sl_filter_ACK(): too >>>>> late to be a local ACK! >>>>> >>>>> So, I understand that ACK comes from Teams, right? So kamailio >>>>> routing problem? >>>>> >>>>> Thanks >>>>> >>>>> El mar., 25 ago. 2020 a las 15:32, Daniel-Constantin Mierla (< >>>>> miconda(a)gmail.com&gt;) escribió: >>>>> >>>>>> Hello, >>>>>> >>>>>> run with debug=3 in kamailio.cfg and see if the ACK comes to >>>>>> Kamailio, if yes, then some routing issue in kamailio.cfg. If does not >>>>>> come, you will have to check the headers to see if MS Teams expects >>>>>> something else there, typically is about Record-Route domains... >>>>>> >>>>>> Cheers, >>>>>> Daniel >>>>>> On 20.08.20 12:25, sip user wrote: >>>>>> >>>>>> Hi, I'm connecting Teams with kamailio server. From Kamailio to >>>>>> teams I have no problems, but from teams to Kamailio yes. Drop the call.. >>>>>> >>>>>> With ngrep I see that: >>>>>> >>>>>> INVITE >>>>>> sip:1005@CLIENT_IP:55766;transport=UDP;rinstance=d47edf336726e940 >>>>>> SIP/2.0. >>>>>> Record-Route: <sip:FQND_IP;r2=on;lr>. >>>>>> Record-Route: <sip:FQND_IP:5061;transport=tls;r2=on;lr>. >>>>>> FROM: "Javier Gonz..lez Mu..oz" >>>>>> <sip:+324@sip.pstnhub.microsoft.com:5061;user=phone> >>>>>> ;tag=c17bb1eb7f8649d4a89d8d4a876ac32b. >>>>>> TO: <sip:+34560@FQND:5061;user=phone>. >>>>>> CSEQ: 1 INVITE. >>>>>> CALL-ID: c1364913e582553a9a9c2544c3583b0a. >>>>>> MAX-FORWARDS: 69. >>>>>> Via: SIP/2.0/UDP >>>>>> 92.222.217.64;branch=z9hG4bK7bb5.0fbae76a37829205e04279f220a26af2.0;i=a1. >>>>>> VIA: SIP/2.0/TLS 52.114.76.76:5061;branch=z9hG4bKd216a55. >>>>>> RECORD-ROUTE: >>>>>> <sip:sip-du-a-eu.pstnhub.microsoft.com:5061;transport=tls;lr>. >>>>>> CONTACT: >>>>>> <sip:api-du-a-euno.pstnhub.microsoft.com:443;x-i=b0b53fc5-76ef-4619-9a68-13e0a4eea92d;x-c=c1364913e582553a9a9c2544c3583b0a/d/8/6c25eb3789a14bf188ce6b05b5e27891> >>>>>> . >>>>>> CONTENT-LENGTH: 1091. >>>>>> MIN-SE: 300. >>>>>> SUPPORTED: timer. >>>>>> USER-AGENT: Microsoft.PSTNHub.SIPProxy v.2020.7.31.1 i.EUNO.0. >>>>>> CONTENT-TYPE: application/sdp. >>>>>> ALLOW: INVITE,ACK,OPTIONS,CANCEL,BYE,NOTIFY. >>>>>> P-ASSERTED-IDENTITY: <tel:+324> <+324>,<sip:EMAIL>. >>>>>> PRIVACY: id. >>>>>> SESSION-EXPIRES: 3600. >>>>>> . >>>>>> v=0. >>>>>> o=- 165103 0 IN IP4 127.0.0.1. >>>>>> s=session. >>>>>> c=IN IP4 52.113.44.8. >>>>>> b=CT:10000000. >>>>>> t=0 0. >>>>>> m=audio 50452 RTP/SAVP 104 9 103 111 18 0 8 97 101 13 118. >>>>>> c=IN IP4 52.113.44.8. >>>>>> a=rtcp:50453. >>>>>> a=ice-ufrag:FZTb. >>>>>> a=ice-pwd:yD3P7nr+xNq0VYdv7xpB1F+Y. >>>>>> a=rtcp-mux. >>>>>> a=candidate:1 1 UDP 2130706431 52.113.44.8 50452 typ srflx raddr >>>>>> 10.0.33.240 rport 50 >>>>>> >>>>>> U CLIENT_IP:55766 -> FQND_IP:5060 #2 >>>>>> SIP/2.0 180 Ringing. >>>>>> Via: SIP/2.0/UDP >>>>>> FQND_IP;branch=z9hG4bK7bb5.0fbae76a37829205e04279f220a26af2.0;i=a1. >>>>>> Via: SIP/2.0/TLS 52.114.76.76:5061;branch=z9hG4bKd216a55. >>>>>> Record-Route: <sip:FQND_IP;lr;r2=on>. >>>>>> Record-Route: <sip:FQND_IP:5061;transport=tls;r2=on;lr>. >>>>>> Record-Route: >>>>>> <sip:sip-du-a-eu.pstnhub.microsoft.com:5061;transport=tls;lr>. >>>>>> Contact: >>>>>> <sip:1005@CLIENT_IP:55766;transport=UDP;rinstance=d47edf336726e940> >>>>>> . >>>>>> To: <sip:+34560@FQND:5061;user=phone>;tag=de4e6b45. >>>>>> From: "Javier Gonz..lez Mu..oz" >>>>>> <sip:+324@sip.pstnhub.microsoft.com:5061;user=phone> >>>>>> ;tag=c17bb1eb7f8649d4a89d8d4a876ac32b. >>>>>> Call-ID: c1364913e582553a9a9c2544c3583b0a. >>>>>> CSeq: 1 INVITE. >>>>>> User-Agent: 3CXPhone 6.0.26523.0. >>>>>> Content-Length: 0. >>>>>> >>>>>> U CLIENT_IP:55766 -> FQND_IP:5060 #3 >>>>>> SIP/2.0 200 OK. >>>>>> Via: SIP/2.0/UDP >>>>>> FQND_IP;branch=z9hG4bK7bb5.0fbae76a37829205e04279f220a26af2.0;i=a1. >>>>>> Via: SIP/2.0/TLS 52.114.76.76:5061;branch=z9hG4bKd216a55. >>>>>> Record-Route: <sip:FQND_IP;lr;r2=on>. >>>>>> Record-Route: <sip:FQND_IP:5061;transport=tls;r2=on;lr>. >>>>>> Record-Route: >>>>>> <sip:sip-du-a-eu.pstnhub.microsoft.com:5061;transport=tls;lr>. >>>>>> Contact: >>>>>> <sip:1005@CLIENT_IP:55766;transport=UDP;rinstance=d47edf336726e940> >>>>>> . >>>>>> To: <sip:+34560@FQND:5061;user=phone>;tag=de4e6b45. >>>>>> From: "Javier Gonz..lez Mu..oz" >>>>>> <sip:+324@sip.pstnhub.microsoft.com:5061;user=phone> >>>>>> ;tag=c17bb1eb7f8649d4a89d8d4a876ac32b. >>>>>> Call-ID: c1364913e582553a9a9c2544c3583b0a. >>>>>> CSeq: 1 INVITE. >>>>>> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REGISTER, SUBSCRIBE, >>>>>> NOTIFY, REFER, INFO, MESSAGE. >>>>>> Content-Type: application/sdp. >>>>>> Supported: replaces. >>>>>> User-Agent: 3CXPhone 6.0.26523.0. >>>>>> Content-Length: 1067. >>>>>> . >>>>>> v=0. >>>>>> o=3cxVCE 324945090 117647850 IN IP4 . >>>>>> s=3cxVCE Audio Call. >>>>>> t=0 0. >>>>>> m=audio 0 RTP/SAVP 104 9 103 111 18 0 8 97 101 13 118. >>>>>> c=IN IP4 52.113.44.8. >>>>>> a=rtpmap:104 SILK/16000. >>>>>> a=rtpmap:9 G722/8000. >>>>>> a=rtpmap:103 SILK/8000. >>>>>> a=rtpmap:111 SIREN/16000. >>>>>> a=fmtp:111 bitrate=16000. >>>>>> a=rtpmap:18 G729/8000. >>>>>> a=fmtp:18 annexb=no. >>>>>> a=rtpmap:0 PCMU/8000. >>>>>> a=rtpmap:8 PCMA/8000. >>>>>> a=rtpmap:97 RED/8000. >>>>>> a=rtpmap:101 telephone-event/8000. >>>>>> a=fmtp:101 0-16. >>>>>> a=rtpmap:13 CN/8000. >>>>>> a=rtpmap:118 CN/16000. >>>>>> a=rtcp:50453. >>>>>> a=ice-ufrag:FZTb. >>>>>> a=ice-pwd:yD3P7nr+xNq0VYdv7xpB1F+Y. >>>>>> a=rtcp-mux. >>>>>> a=candidate:1 1 UDP 213 >>>>>> >>>>>> I never received ACK.. >>>>>> >>>>>> In my configuration: >>>>>> >>>>>> Kamailio.cfg: >>>>>> >>>>>> #!KAMAILIO >>>>>> #!define WITH_TLS >>>>>> >>>>>> event_route[tm:local-request] { >>>>>> >>>>>> if(is_method("OPTIONS") && $ru =~ "pstnhub.microsoft.com") >>>>>> { >>>>>> append_hf("Contact: <sip:FQND:5061;transport=tls> >>>>>> \r\n"); >>>>>> } >>>>>> xlog("L_INFO", "Sent out tm request: $mb\n"); >>>>>> } >>>>>> >>>>>> request_route{ >>>>>> >>>>>> remove_hf("Route"); >>>>>> if (is_method("INVITE|SUBSCRIBE")) { >>>>>> xlog("L_INFO","$fU is trying to call to $rU con >>>>>> valores $tu\n"); >>>>>> $rU="1005"; >>>>>> } >>>>>> } >>>>>> >>>>>> What I'm doing wrong? >>>>>> >>>>>> I don't understand why not received ACK.. >>>>>> >>>>>> Could anyone help me? >>>>>> >>>>>> Thanks >>>>>> >>>>>> _______________________________________________ >>>>>> Kamailio (SER) - Users Mailing Listsr-users@lists.kamailio.orghttps://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>>>>> >>>>>> -- >>>>>> Daniel-Constantin Mierla -- www.asipto.comwww.twitter.com/miconda -- www.linkedin.com/in/miconda >>>>>> Funding: https://www.paypal.me/dcmierla >>>>>> >>>>>> -- >>>>> Daniel-Constantin Mierla -- www.asipto.comwww.twitter.com/miconda -- www.linkedin.com/in/miconda >>>>> Funding: https://www.paypal.me/dcmierla >>>>> >>>>> _______________________________________________ >>>> 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