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

It looks good but in the capture file I saw FQNDIP in RR and not FQNDDNS This post by Henning may help you: https://skalatan.de/en/blog/kamailio-sbc-teams And also you can read that: http://sip-router.1086192.n5.nabble.com/Kamailio-as-SBC-for-Microsoft-Teams… This is a response from my Kamailio to Teams. Maybe it can be useful for you: tag: snd pid: 1394 process: 1 time: 1599126436.582012 date: Thu Sep 3 11:47:16 2020 proto: tls ipv4 srcip: SBC-IP-ADDR srcport: 5061 dstip: 52.114.75.24 dstport: 5061 ~~~~~~~~~~~~~~~~~~~~ SIP/2.0 200 OK Via: SIP/2.0/TLS 52.114.75.24:5061;branch=z9hG4bK8ac0b4eb Record-Route: <sip:SBC-DNS-DOMAIN:5060;r2=on;lr> Record-Route: <sip:SBC-DNS-DOMAIN:5061;transport=tls;r2=on;lr> Record-Route: <sip:sip-du-a-eu.pstnhub.microsoft.com:5061 ;transport=tls;lr> From: Pepelux <sip:+34XXXXXXXXX@sip.pstnhub.microsoft.com:5061 ;user=phone>;tag=3a6ca98c0a9a46c98ad781c82f389c4d To: <sip:+34YYYYYYYYY@SBC-DNS-DOMAIN:5061;user=phone>;tag=as524dd8d6 Call-ID: 99ac64b5ad3455be9fd8c838cbdd4c6c CSeq: 1 INVITE Server: Asterisk PBX 16.2.1~dfsg-1+deb10u1 Allow:sINVITE, ACK, CANCEL, OPTIONS, BYE, SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE Supported: replaces Contact: <sip:+34YYYYYYYYY@SBC-IP-ADDR:5080> Content-Type: application/sdp Content-Length: 532 v=0 o=root 11212956 11212956 IN IP4 SBC-IP-ADDR s=Asterisk PBX 16.2.1~dfsg-1+deb10u1 c=IN IP4 SBC-IP-ADDR t=0 0 m=audio 30444 RTP/SAVP 8 a=maxptime:150 a=mid:1 a=rtpmap:8 PCMA/8000 a=sendrecv a=rtcp:30445 a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:13aivX1dzg2Pbon6bNcvyzNenxMbtvCEh65mnL0t a=ptime:20 a=ice-ufrag:oysP7oty a=ice-pwd:Vsv8LeF21onN8NFIKhOvpF53zL a=candidate:MLkUNexgYqowLxtY 1 UDP 2130706431 SBC-IP-ADDR 30444 typ host a=candidate:MLkUNexgYqowLxtY 2 UDP 2130706430 SBC-IP-ADDR 30445 typ host ~~~~~~~~~~~~~~~~~~~~ tag: rcv pid: 1412 process: 19 time: 1599126436.612972 date: Thu Sep 3 11:47:16 2020 proto: tls ipv4 srcip: 52.114.75.24 srcport: 6209 dstip: SBC-IP-ADDR dstport: 5061 ~~~~~~~~~~~~~~~~~~~~ ACK sip:+34YYYYYYYYY@SBC-IP-ADDR:5080 SIP/2.0 FROM: Pepelux <sip:+34XXXXXXXXX@sip.pstnhub.microsoft.com:5061 ;user=phone>;tag=3a6ca98c0a9a46c98ad781c82f389c4d TO: <sip:+34YYYYYYYYY@SBC-DNS-DOMAIN:5061>;user=phone;tag=as524dd8d6 CSEQ: 1 ACK CALL-ID: 99ac64b5ad3455be9fd8c838cbdd4c6c MAX-FORWARDS: 70 VIA: SIP/2.0/TLS 52.114.75.24:5061;branch=z9hG4bK693bb042 ROUTE: <sip:SBC-DNS-DOMAIN:5061;transport=tls;r2=on;lr>,<sip:SBC-DNS-DOMAIN:5060;r2=on;lr> CONTACT: <sip:api-du-c-euwe.pstnhub.microsoft.com:443 ;x-i=21167d9c-8cf9-4253-b059-2d987fadae5a;x-c=99ac64b5ad3455be9fd8c838cbdd4c6c/d/8/90df5d0ec92048de868e268fa57ac0f1> CONTENT-LENGTH: 0 USER-AGENT: Microsoft.PSTNHub.SIPProxy v.2020.9.1.3 i.EUWE.7 ALLOW: INVITE,ACK,OPTIONS,CANCEL,BYE,NOTIFY Regards On Thu, 3 Sep 2020 at 12:34, sip user &lt;sipuser404(a)gmail.com&gt; wrote: > Hi Pepelux, > > I have this one: > > remove_hf("Route"); > if (is_method("INVITE|SUBSCRIBE")) { > if($src_ip != "IP ASTERISK"){ > record_route(); > xlog("L_INFO", "***********ROUTE > PSTN***********"); > $rU="1005"; > } else { > xlog("L_INFO","LLamada desde $si con puerto > $sp"); > > record_route_preset("FQNDDNS:5061;transport=tls", "FQNDIP:5060"); > add_rr_param(";r2=on"); > route(DISPATCH); > route(RELAY); > } > } > > When the call is from Teams (src_ip != "IP ASTERISK"), incoming calls, > I send the call to 1005 extension. Is here where I have to make the change? > Or where? > > Thanks > > El jue., 3 sept. 2020 a las 12:14, Pepelux (&lt;pepeluxx(a)gmail.com&gt;) > escribió: > >> Hi >> >> Kamailio doesn't receive any ACK from Teams. I think the problem is >> the '200 Ok' that you send to Teams is not what he expected. Maybe this is >> wrong: >> Record-Route: <sip:FQNDIP;r2=on;lr> >> Record-Route: <sip:FQNDIP:5061;transport=tls;r2=on;lr> >> >> Try to put the registered domain (FQNDDNS) and not de IP address >> >> Regards >> >> >> >> On Thu, 3 Sep 2020 at 10:56, sip user &lt;sipuser404(a)gmail.com&gt; wrote: >> >>> Sorry.. Yes, I need to load sipdump.so module.. >>> >>> I attach the result.. >>> >>> Thanks >>> >>> El mar., 1 sept. 2020 a las 14:03, Pepelux (&lt;pepeluxx(a)gmail.com&gt;) >>> escribió: >>> >>>> 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 >>>> >>> _______________________________________________ >>> 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