[SR-Users] Relaying ACK to Asterisk

Igor Potjevlesch igor.potjevlesch at gmail.com
Thu Sep 25 09:25:01 CEST 2014


Hello Andres,

He looks like this:
alias=sip.domain.tld:5060

I also tried to add
Alias=<IP_KAMAILIO/ASTERISK>:5060 and :4060

The only difference I seen in the debug is this line: > DEBUG: <core>
[forward.c:448]: check_self(): check_self: host != me.
The line was not present if I set aliases with :4060. But the behaviour
looks to be the same.

Regards,

Igor.

-----Message d'origine-----
De : sr-users-bounces at lists.sip-router.org
[mailto:sr-users-bounces at lists.sip-router.org] De la part de Andres
Envoyé : mercredi 24 septembre 2014 20:49
À : Kamailio (SER) - Users Mailing List
Objet : Re: [SR-Users] Relaying ACK to Asterisk

On 9/24/14, 12:41 PM, Igor Potjevlesch wrote:
> Hi Klaus,
>
> Sorry for the bad format.
> I took a debug:
>
> DEBUG: <core> [parser/msg_parser.c:623]: parse_msg(): SIP Request:
> DEBUG: <core> [parser/msg_parser.c:625]: parse_msg():  method:  <ACK>
> DEBUG: <core> [parser/msg_parser.c:627]: parse_msg():  uri:
> <sip:7000ABCDEFGHI@<IP_KAMAILIO_ASTERISK>:4060>
> DEBUG: <core> [parser/msg_parser.c:629]: parse_msg():  version: 
> <SIP/2.0>
> DEBUG: <core> [parser/parse_via.c:1284]: parse_via_param(): Found 
> param type 232, <branch> = <z9hG4bK-9982f067>; state=6
> DEBUG: <core> [parser/parse_via.c:1284]: parse_via_param(): Found 
> param type 235, <rport> = <n/a>; state=17
> DEBUG: <core> [parser/parse_via.c:2672]: parse_via(): end of header 
> reached,
> state=5
> DEBUG: <core> [parser/msg_parser.c:513]: parse_headers(): 
> parse_headers: Via found, flags=2
> DEBUG: <core> [parser/msg_parser.c:515]: parse_headers(): parse_headers:
> this is the first via
> DEBUG: <core> [receive.c:152]: receive_msg(): After parse_msg...
> DEBUG: <core> [receive.c:193]: receive_msg(): preparing to run routing 
> scripts...
> DEBUG : sl_filter_ACK: to late to be a local ACK!
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=12 a=5 
> n=route
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=137 
> a=16 n=if
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=131 
> a=25 n=mf_process_maxfwd_header
> DEBUG: add_param: tag=as2da80cc9
> DEBUG: <core> [parser/parse_addr_spec.c:893]: parse_addr_spec(): end 
> of header reached, state=29
> DEBUG: get_hdr_field: <To> [40]; uri=[sip:123@<sip.domain.tld>]
> DEBUG: to body [<sip:123@<sip.domain.tld>>]
> DEBUG: <core> [parser/msg_parser.c:170]: get_hdr_field(): get_hdr_field:
> cseq <CSeq>: <102> <ACK>
> DEBUG: maxfwd [mf_funcs.c:85]: is_maxfwd_present(): value = 70
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=144 
> a=16 n=if
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=137 
> a=26 n=sanity_check
> DEBUG: get_hdr_body : content_length=0
> DEBUG: <core> [parser/msg_parser.c:106]: get_hdr_field(): found end of 
> header
> DEBUG: add_param: tag=3f76daa87288aa1co0
> DEBUG: <core> [parser/parse_addr_spec.c:893]: parse_addr_spec(): end 
> of header reached, state=29
> DEBUG: sanity [mod_sanity.c:255]: w_sanity_check(): sanity checks 
> result: 1
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=156 
> a=16 n=if
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=144 
> a=24 n=has_totag
> DEBUG: siputils [checks.c:106]: has_totag(): totag found
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=158 
> a=26 n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=158 
> a=26 n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=159 
> a=26 n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=159 
> a=26 n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=159 
> a=26 n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=159 
> a=26 n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=160 
> a=26 n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=160 
> a=26 n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=160 
> a=26 n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=160 
> a=26 n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=161 
> a=26 n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=161 
> a=26 n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=161 
> a=26 n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=161 
> a=26 n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=161 
> a=26 n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=162 
> a=26 n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=162 
> a=26 n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=162 
> a=26 n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=162 
> a=26 n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=162 
> a=26 n=replace
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=15 a=5 
> n=route
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=381 
> a=55 n=force_rport
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=391 
> a=16 n=if
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=382 
> a=25 n=nat_uac_test
> DEBUG: <core> [msg_translator.c:204]: check_via_address():
> check_via_address(10.141.0.5, 10.141.0.5, 0)
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=391 
> a=2 n=return
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=29 
> a=16 n=if
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=18 
> a=25 n=is_method
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=29 a=5 
> n=route
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=210 
> a=16 n=if
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=168 
> a=24 n=has_totag
> DEBUG: siputils [checks.c:106]: has_totag(): totag found
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=207 
> a=16 n=if
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=171 
> a=24 n=loose_route
> DEBUG: rr [loose.c:90]: is_preloaded(): is_preloaded: No
> DEBUG: <core> [socket_info.c:583]: grep_sock_info(): grep_sock_info - 
> checking if host==us: 14==14 && [<IP_KAMAILIO_ASTERISK>] == 
> [<IP_KAMAILIO_ASTERISK>]
> DEBUG: <core> [socket_info.c:587]: grep_sock_info(): grep_sock_info - 
> checking if port 5060 (advertise 0) matches port 4060
> DEBUG: <core> [socket_info.c:583]: grep_sock_info(): grep_sock_info - 
> checking if host==us: 14==12 && [<IP_KAMAILIO_ASTERISK>] == 
> [192.168.0.19]
> DEBUG: <core> [socket_info.c:587]: grep_sock_info(): grep_sock_info - 
> checking if port 5060 (advertise 0) matches port 4060
> DEBUG: <core> [forward.c:448]: check_self(): check_self: host != me
> DEBUG: rr [loose.c:674]: after_strict(): Next hop:
> 'sip:<IP_KAMAILIO_ASTERISK>;lr=on' is loose router
> DEBUG: rr [loose.c:724]: after_strict(): The last route URI:
> 'sip:<IP_KAMAILIO_ASTERISK>;lr=on'
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=172 
> a=5 n=route
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=434 
> a=16 n=if
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=430 
> a=24 n=isdsturiset
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=434 
> a=2 n=return
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=185 
> a=16 n=if
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=173 
> a=25 n=is_method
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=185 
> a=16 n=if
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=177 
> a=25 n=is_method
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=179 
> a=5 n=route
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=405 
> a=16 n=if
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=398 
> a=24 n=is_request
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=404 
> a=16 n=if
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=399 
> a=24 n=has_totag
> DEBUG: siputils [checks.c:106]: has_totag(): totag found
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=403 
> a=16 n=if
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=400 
> a=25 n=check_route_param
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=408 
> a=16 n=if
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=405 
> a=41 n=isflagset
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=405 
> a=25 n=isbflagset
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=406 
> a=2 n=return
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=185 
> a=5 n=route
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=94 
> a=16 n=if
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=91 
> a=25 n=is_method
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=97 
> a=16 n=if
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=94 
> a=25 n=is_method
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=101 
> a=16 n=if
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=97 
> a=25 n=is_method
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=104 
> a=16 n=if
> ERROR: *** cfgtrace: c=[/usr/local/etc/kamailio/kamailio.cfg] l=101 
> a=24 n=t_relay
> DEBUG: t_newtran: msg id=2 , global msg id=1 , T on entrance=(nil)
> DEBUG: tm [t_lookup.c:527]: t_lookup_request(): t_lookup_request: 
> start
> searching: hash=20645, isACK=1
> DEBUG: t_lookup_request: e2e proxy ACK found
> DEBUG: totag for e2e ACK found: 0
> DEBUG: tm [t_hooks.c:288]: run_trans_callbacks_internal(): DBG:
> trans=0x7fd048cb11c8, callback type 4, id 0 entered
> DEBUG: acc [acc_logic.c:571]: tmcb_func(): acc callback called for
> t(0x7fd048cb11c8) event type 4, reply code -4
> DEBUG: pv [pv_core.c:977]: pv_get_pai(): no P-Asserted-Identity header
> DEBUG: tm [t_funcs.c:311]: t_relay_to(): SER: forwarding ACK  
> statelessly
> DEBUG: <core> [resolve.c:1243]: srv_sip_resolvehost():
srv_sip_resolvehost:
> <IP_KAMAILIO_ASTERISK>:0 proto=0
> DEBUG: <core> [resolve.c:1365]: srv_sip_resolvehost():
srv_sip_resolvehost:
> returning 0x899660 (<IP_KAMAILIO_ASTERISK>:5060 proto=1)
> DEBUG: MD5 calculated: a94f044fe5475bf0527047c599436de3
> DEBUG: <core> [msg_translator.c:204]: check_via_address():
> check_via_address(10.141.0.5, 10.141.0.5, 0)
>
> I guess that there are something useful here but if you can help to 
> "decrypt".
>
> Regards,
>
> Igor.
>
> -----Message d'origine-----
> De : sr-users-bounces at lists.sip-router.org
> [mailto:sr-users-bounces at lists.sip-router.org] De la part de Klaus 
> Darilion Envoyé : mercredi 24 septembre 2014 10:21 À : Kamailio (SER) 
> - Users Mailing List Objet : Re: [SR-Users] Relaying ACK to Asterisk
>
> Hi!
>
> 1. Please post SIP messages in a more readable format. Your dump seems 
> like Wireshark. Best way to get nice SIP messages is ngrep:
>
> ngrep -t -q -P "" -Wbyline port 5060
>
> Another good method is in Wireshark to activate "display RAW SIP 
> message" in the SIP protocol dissector options. Then you can 
> right-click and copy printable characters to the clipboard
>
> 2. It seems that Kamailio does not change the port in the RURI. 
> Instead it copies the whole Route header into the RURI. This is 
> usually only done when converting from loose-routing to strict 
> routing, or when doing strict routing. Thus, for some reason it seems 
> that Kamailio has problems with losse-routing this message.
>
> You have to set the log level to "debug" and then watch the log 
> message when routing the ACK. You should see some message be lr module 
> how it routes the message. (there are a plenty of " == myself" 
> messages when Kamailio tries to find out if a message is addressed to 
> itself, eg if the URI in the Route header is itself - this may 
> indicate errors in the alias= config).
>
> regards
> Klaus
>
> On 23.09.2014 17:34, Igor Potjevlesch wrote:
>> Hello Klaus,
>>
>> Initial ACK sent by the UAC looks like this:
>>
>> Request-Line: ACK sip:700ABCDEFGHIJ@<IP_ASTERISK/KAMAILIO>:4060 SIP/2.0
>>          Method: ACK
>>          Request-URI: sip:700ABCDEFGHIJ@<IP_ASTERISK/KAMAILIO>:4060
>>
>> Message Header
>>          Via: SIP/2.0/UDP <IP_UAC>:5060;branch=z9hG4bK-8b319388;rport
>>              Transport: UDP
>>              Sent-by Address: <IP_UAC>
>>              Sent-by port: 5060
>>              Branch: z9hG4bK-8b319388
>>              RPort: rport
>>          From:  22 <sip:ABCDEFGHIJ at sip.fqdn.tld>;tag=189f3d3bf3f9656o0
>>              SIP Display info:  22
>>              SIP from address: sip:ABCDEFGHIJ at sip.fqdn.tld
>>                  SIP from address User Part: ABCDEFGHIJ
>>                  SIP from address Host Part: sip.fqdn.tld
>>              SIP from tag: 189f3d3bf3f9656o0
>>          To: <sip:123 at sip.fqdn.tld>;tag=as091754f8
>>              SIP to address: sip:123 at sip.fqdn.tld
>>                  SIP to address User Part: 123
>>                  SIP to address Host Part: sip.fqdn.tld
>>              SIP to tag: as091754f8
>>          Call-ID: 39fe9b57-95f574a2@<IP_UAC>
>>          CSeq: 102 ACK
>>              Sequence Number: 102
>>              Method: ACK
>>          Max-Forwards: 70
>>          Route: <sip:<IP_ASTERISK/KAMAILIO>;lr=on>
>>              Route URI: sip:<IP_ASTERISK/KAMAILIO>;lr=on
>>                  Route Host Part: <IP_ASTERISK/KAMAILIO>
>>                  Route URI parameter: lr=on
>>          Proxy-Authorization: Digest
>>
> username="ABCDEFGHIJ",realm="sip.fqdn.tld",nonce="VCGIx1Qhh5sqtS7GwGWB
> KTLvJX 
> 7H3Oqe",uri="sip:123 at sip.fqdn.tld",algorithm=MD5,response="103a027b58e
> b628ea
>> 003dd827ea1d669"
>>              Authentication Scheme: Digest
>>              Username: "ABCDEFGHIJ"
>>              Realm: "sip.fqdn.tld"
>>              Nonce Value: "VCGIx1Qhh5sqtS7GwGWBKTLvJX7H3Oqe"
>>              Authentication URI: "sip:123 at sip.fqdn.tld"
>>              Algorithm: MD5
>>              Digest Authentication Response:
>> "103a027b58eb628ea003dd827ea1d669"
>>          Contact:  22 <sip:ABCDEFGHIJ@<IP_UAC>:5060>
>>              SIP Display info:  22
>>              Contact URI: sip:ABCDEFGHIJ@<IP_UAC>:5060
>>                  Contact URI User Part: ABCDEFGHIJ
>>                  Contact URI Host Part: <IP_UAC>
>>                  Contact URI Host Port: 5060
>>          User-Agent: Linksys/WRP400-2.00.32
>>          Content-Length: 0
>>
>> Next, the ACK on lo interface who loops:
>> User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060) 
>> <-- here the Dst Port has already been modified by Kamailio.
>>
>> Session Initiation Protocol (ACK)
>>      Request-Line: ACK sip:<IP_ASTERISK/KAMAILIO>;lr=on SIP/2.0
>> Method: ACK
>>          Request-URI: sip:<IP_ASTERISK/KAMAILIO>;lr=on
>>              Request-URI Host Part: <IP_ASTERISK/KAMAILIO> Message 
>> Header
>>          Via: SIP/2.0/UDP
>>
> <IP_ASTERISK/KAMAILIO>;branch=z9hG4bKe717.d7d6c57a10035735c483450629da
> 8b62.0
>>              Transport: UDP
>>              Sent-by Address: <IP_ASTERISK/KAMAILIO>
>>              Branch: z9hG4bKe717.d7d6c57a10035735c483450629da8b62.0
>>          Via: SIP/2.0/UDP
<IP_UAC>:5060;branch=z9hG4bK-2182fea0;rport=5060
>>              Transport: UDP
>>              Sent-by Address: <IP_UAC>
>>              Sent-by port: 5060
>>              Branch: z9hG4bK-2182fea0
>>              RPort: 5060
>>          From:  22 <sip:ABCDEFGHIJ at sip.fqdn.tld>;tag=8ab714d39e8cfdefo0
>>              SIP Display info:  22
>>              SIP from address: sip:ABCDEFGHIJ at sip.fqdn.tld
>>                  SIP from address User Part: ABCDEFGHIJ
>>                  SIP from address Host Part: sip.fqdn.tld
>>              SIP from tag: 8ab714d39e8cfdefo0
>>          To: <sip:123 at sip.fqdn.tld>;tag=as116ed4ed
>>              SIP to address: sip:123 at sip.fqdn.tld
>>                  SIP to address User Part: 123
>>                  SIP to address Host Part: sip.fqdn.tld
>>              SIP to tag: as116ed4ed
>>          Call-ID: 66c39a3-eb259f5f@<IP_UAC>
>>          CSeq: 102 ACK
>>              Sequence Number: 102
>>              Method: ACK
>>          Max-Forwards: 69
>>          Proxy-Authorization: Digest
>>
> username="ABCDEFGHIJ",realm="sip.fqdn.tld",nonce="VCGI/FQhh9AbPlF1XLMv
> EaetTC
> aGX9CM",uri="sip:123 at sip.fqdn.tld",algorithm=MD5,response="55ca32ecf5a
> b7b328
>> 95fd2e545d7033c"
>>              Authentication Scheme: Digest
>>              Username: "ABCDEFGHIJ"
>>              Realm: "sip.fqdn.tld"
>>              Nonce Value: "VCGI/FQhh9AbPlF1XLMvEaetTCaGX9CM"
>>              Authentication URI: "sip:123 at sip.fqdn.tld"
>>              Algorithm: MD5
>>              Digest Authentication Response:
>> "55ca32ecf5ab7b32895fd2e545d7033c"
>>          Contact:  22 <sip:ABCDEFGHIJ@<IP_UAC>:5060>
>>              SIP Display info:  22
>>              Contact URI: sip:ABCDEFGHIJ@<IP_UAC>:5060
>>                  Contact URI User Part: ABCDEFGHIJ
>>                  Contact URI Host Part: <IP_UAC>
>>                  Contact URI Host Port: 5060
>>          User-Agent: Linksys/WRP400-2.00.32
>>          Content-Length: 0
>>
>> Regards,
>>
>> Igor.
>>
>> -----Message d'origine-----
>> De : sr-users-bounces at lists.sip-router.org
>> [mailto:sr-users-bounces at lists.sip-router.org] De la part de Klaus
> Darilion
>> Envoyé : mardi 23 septembre 2014 16:04 À : Kamailio (SER) - Users 
>> Mailing List Objet : Re: [SR-Users] Relaying ACK to Asterisk
>>
>> dump the whole ACK packet received by Kamailio, and the packet looped 
>> by Kamailio
>>
>> regards
>> Klaus
>>
>> On 20.08.2014 18:38, Igor Potjevlesch wrote:
>>> Hello,
>>>
>>>   
>>>
>>> I’m having trouble with this scenario (Kamailio and Asterisk are 
>>> working on the same server, Asterisk listens on 4060 instead of 5060):
>>> the UAC sends an ACK request with the following R-URI:
>>> sip:955*95%23@<IP_ASTERISK/KAMAILIO>:4060
>>> <sip:955*95%23@%3cIP_ASTERISK/KAMAILIO%3e:4060>.
>>>
>>> When I’m doing a capture on loopback interface, I just see an ACK 
>>> request from IP <IP_ASTERISK/KAMAILIO>:5060 to IP 
>>> <IP_ASTERISK/KAMAILIO>:5060.
>>>
>>> So the ACK seems to loop inside Kamailio.
What does your "alias" line look like in your Kamalio config?
>>>   
>>>
>>> What could explain that the good port defined by the UAC is deleted?
>>>
>>>   
>>>
>>> Regards,
>>>
>>>   
>>>
>>> Igor.
>>>
>>>
>>>
>>> _______________________________________________
>>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing 
>>> list sr-users at lists.sip-router.org 
>>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>>
>> _______________________________________________
>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing 
>> list sr-users at lists.sip-router.org 
>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>
>>
>> _______________________________________________
>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing 
>> list sr-users at lists.sip-router.org 
>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>
> _______________________________________________
> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing 
> list sr-users at lists.sip-router.org 
> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>
>
> _______________________________________________
> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing 
> list sr-users at lists.sip-router.org 
> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>


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