12 Mar
2017
12 Mar
'17
5:39 a.m.
Hi Daniel,
Sorry about this inconvenience.
I will update you later.
Regards,
Hai Bui
On Fri, Mar 10, 2017 at 7:47 PM, Daniel-Constantin Mierla <miconda(a)gmail.com
wrote:
> Hello,
>
> the pcap files don't show much when I open them, maybe the email
> servers/clients corrupted the enconding, as I faced similar issues in the
> past -- can you make a tgz archive and resend them?
>
> Cheers,
> Daniel
>
> On 10/03/2017 04:49, Hai Bui Duc Ha wrote:
>
> Hi Daniel,
>
> I send you 2 files pcap, capture on server side.
> + Server: 192.168.1.77
> + Client: 192.168.1.134
> + Scenario:
> User 102 call to ring group 777 - has user 100 (192.168.1.134) and user
> 101 (192.168.1.164).
> User 100 is offline but it's configured push notification from Apple to
> wake up, register and receive INVITE.
> I pick up phone on 101 but 100 can not receive the CANCEL message to
> stop the ringing tone.
>
> 1) Pusher_ok.pcap: User 100 can revice the CANCEL message.
> 2) Pusher_failed.pcap: As I told above, when user 101 pick up the phone,
> Freeswitch send CANCEL message to user 100. But when message go to
> Kamailio, Kamailio reply 481 - Call leg/transaction does not exist. (I
> can't capture this packets).
> I also include the log on Freeswitch send CANCEL message and revice the
> 481.
>
> Kamailio doesn't send 481 from the C code in the case of call, it either
> receives it or it is something in config.
> => This is configure on kamailio: default.cfg, it check *t_check_trans()*
> =======================================================
> *route[PREPARE_INITIAL_REQUESTS]*
> *{*
> * if (is_method("CANCEL")) {*
> * if (t_check_trans()) {*
> * route(RELAY);*
> * } else {*
> * sl_send_reply("481", "Call leg/transaction does not
exist");*
> * }*
> * exit();*
> =======================================================
>
> Thank for your support !
>
> Regards,
> Hai Bui
>
> On Thu, Mar 9, 2017 at 8:27 PM, Daniel-Constantin Mierla <
> miconda(a)gmail.com wrote:
>
>> Hello,
>>
>> can you provide pcap (or full ngrep output) for all messages of such a
>> call, from initial invite, including all responses and the other requests?
>> The sip trace has to be taken on kamailio server.
>>
>> Kamailio doesn't send 481 from the C code in the case of call, it either
>> receives it or it is something in config.
>>
>> Cheers,
>> Daniel
>>
>> On 09/03/2017 06:59, Hai Bui Duc Ha wrote:
>>
>> Hi all,
>>
>> I have problem when use module pusher on Kazoo.
>> The user after receive call from pusher can not receive the Cancel
>> message if have another people pick up this phone.
>> I trace log and debug on Kamailio and see the Freeswitch sent Cancel
>> message but Kamailio reply 481 - Call leg/transaction does not exist.
>>
>> The configure on Kamailio: default.cfg
>> =======================================================
>> *route[PREPARE_INITIAL_REQUESTS]*
>> *{*
>> * if (is_method("CANCEL")) {*
>> * if(t_lookup_cancel()) xlog("L_INFO","$ci|log|========
>> t_lookup_cancel()");*
>> * xlog("L_INFO","$rm from $fu (IP:$si:$sp) ---CAPTURED IN
>> MAIN---\n");*
>> * if (t_check_trans()) {*
>> * xlog("L_INFO","$rm from $fu (IP:$si:$sp) ---CHECK
TRANS
>> TRUE---\n");*
>> * //xlog("L_INFO",
>> "$ci|log|====================================");*
>> * route(RELAY);*
>> * } else {*
>> * xlog("L_INFO","$rm from $fu (IP:$si:$sp) ---CHECK
TRANS
>> FALSE---\n");*
>> * sl_send_reply("481", "Call leg/transaction does not
exist");*
>> * }*
>> * exit();*
>> * } else if (is_method("ACK")) {*
>> * if (t_check_trans()) {*
>> * route(RELAY);*
>> * }*
>> * exit();*
>> * }*
>> =======================================================
>>
>> As I read on http://kamailio.org/docs/modules/4.3.x/modules/tm.html#tm
>> .f.t_check_trans
>> Kamailio see the cancel message not same the transaction INVITE message.
>>
>> INVITE message:
>> ------------------------------------------------------------------------
>> INVITE sip:100@quydang.htk.cvoice SIP/2.0
>> Via: SIP/2.0/UDP 192.168.1.77:11000;rport;branch=z9hG4bKK9jyp8mXUZHgS
>> Route: <sip:192.168.1.77:5060>
>> Max-Forwards: 49
>> From: "02 quy" <sip:102@quydang.htk.cvoice>;tag=04K2SappeyDtj
>> To: <sip:100@quydang.htk.cvoice>
>> Call-ID: 19fa9228-ef95-11e6-b473-1f645951fd7b
>> CSeq: 103030653 INVITE
>> Contact: <sip:mod_sofia@192.168.1.77:11000>
>> User-Agent: Anttel
>> Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE,
>> REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
>> Supported: path, replaces
>> Allow-Events: talk, hold, conference, presence, as-feature-event, dialog,
>> line-seize, call-info, sla, include-session-description, presence.winfo,
>> message-summary, refer
>> Content-Type: application/sdp
>> Content-Disposition: session
>> Content-Length: 247
>> X-AUTH-IP: 192.168.1.141
>> X-AUTH-PORT: 64799
>> X-KAZOO-AOR: sip:100@quydang.htk.cvoice
>> X-KAZOO-PUSHER-Token-Proxy: sip:192.168.1.77:5060
>> X-KAZOO-PUSHER-Token-ID: 803F0D6610AC5979C6F0513A3A4BE6
>> 2E0BAF1530DC7A98C2C0DC13D784585FBE
>> X-KAZOO-PUSHER-Token-Type: apple
>> X-KAZOO-PUSHER-Token-App: com.htkinc
>> X-FS-Support: update_display,send_info
>> Remote-Party-ID: "02 quy" <sip:102@quydang.htk.cvoice>;p
>> arty=calling;screen=yes;privacy=off
>>
>> v=0
>> o=FreeSWITCH 1486708670 1486708671 IN IP4 192.168.1.77
>> s=FreeSWITCH
>> c=IN IP4 192.168.1.77
>> t=0 0
>> m=audio 24764 RTP/AVP 0 8 101 13
>> a=rtpmap:0 PCMU/8000
>> a=rtpmap:8 PCMA/8000
>> a=rtpmap:101 telephone-event/8000
>> a=fmtp:101 0-16
>> a=ptime:20
>> ------------------------------------------------------------------------
>>
>> CANCEL message:
>> ------------------------------------------------------------------------
>> CANCEL sip:100@quydang.htk.cvoice SIP/2.0
>> Via: SIP/2.0/UDP 192.168.1.77:11000;rport;branch=z9hG4bKK9jyp8mXUZHgS
>> Route: <sip:192.168.1.77:5060>
>> Max-Forwards: 49
>> From: "02 quy" <sip:102@quydang.htk.cvoice>;tag=04K2SappeyDtj
>> To: <sip:100@quydang.htk.cvoice>
>> Call-ID: 19fa9228-ef95-11e6-b473-1f645951fd7b
>> CSeq: 103030653 CANCEL
>> Reason: SIP;cause=200;text="Call completed elsewhere"
>> Content-Length: 0
>> ------------------------------------------------------------------------
>>
>> How can I know it same transaction ? We have any idea to solve this
>> problem ?
>> Thank for advice !
>>
>> Regards,
>> Hai Bui
>>
>> --
>> Hai Bui
>> VoIP engineer, Cvoice team, HTK-HCM Office
>> Mobile: +84-165-618-9876
>>
>>
>> _______________________________________________
>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing
listsr-users@lists.sip-router.orghttp://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>
>> --
>> Daniel-Constantin Mierlawww.twitter.com/miconda -- www.linkedin.com/in/miconda
>> Kamailio Advanced Training - Mar 6-8 (Europe) and Mar 20-22 (USA) -
www.asipto.com
>> Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com
>>
>> _______________________________________________ SIP Express Router (SER)
>> and Kamailio (OpenSER) - sr-users mailing list
>> sr-users(a)lists.sip-router.org http://lists.sip-router.org/cg
>> i-bin/mailman/listinfo/sr-users
>
> --
> Hai Bui
> VoIP engineer, Cvoice team, HTK-HCM Office
> Mobile: +84-165-618-9876
>
> --
> Daniel-Constantin Mierlawww.twitter.com/miconda -- www.linkedin.com/in/miconda
> Kamailio Advanced Training - Mar 6-8 (Europe) and Mar 20-22 (USA) - www.asipto.com
> Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com
>
>
--
Hai Bui
VoIP engineer, Cvoice team, HTK-HCM Office
Mobile: +84-165-618-9876