[Freeswitch-users] FreeSWITCH using same Call-ID for forked calls

Fri Mar 20 18:17:06 MSK 2015

Ah! So it is. Thanks for pointing that out. I feel very herpy-derp at the
moment. I only looked at the first 4 and last 4 letters. I must look
elsewhere for an explanation. Will update this thread if FreeSWITCH has
anything to do with it.

On Fri, Mar 20, 2015 at 11:45 AM, Steven Ayre <steveayre at gmail.com> wrote:

> The Call-IDs are different on each INVITE. Not the same as you claim.
>
> Call-ID: 174ff657-48f7-1233-d586-080027f911ca
> Call-ID: 174f7870-48f7-1233-d586-080027f911ca
>
> The first part varies even though the others are the same.
>
> On 20 March 2015 at 09:46, Örn Arnarson <orn at arnarson.net> wrote:
>
>> Look at the URI -- it's different in each case. These were received
>> within 1 ms from each other as well. This is not a retransmission.
>> Do you think this is a bug? Should I mail this to the dev list?
>>
>> On Thu, Mar 19, 2015 at 7:11 PM, Brian West <brian at freeswitch.org> wrote:
>>
>>> Looks like an invite that didnt' get a response.  You sure dude?
>>>
>>> On Thu, Mar 19, 2015 at 11:26 AM, Örn Arnarson <orn at arnarson.net> wrote:
>>>
>>>> Hi,
>>>>
>>>> Thanks for your response.
>>>>
>>>> I installed FS from git on another server, and it still shows exactly
>>>> the same behavior. See the two new INVITES for the forked call outbound
>>>> from FS:
>>>> INVITE sip:7712552 at 192.168.10.3 SIP/2.0
>>>> Via: SIP/2.0/UDP 192.168.10.101:5080;rport;branch=z9hG4bK67cUpBr27p25r
>>>> Max-Forwards: 69
>>>> From: "..rn" <sip:5460000 at 192.168.10.101>;tag=eU3yr5rNjcvDa
>>>> To: <sip:7712552 at 192.168.10.3>
>>>> Call-ID: 174ff657-48f7-1233-d586-080027f911ca
>>>> CSeq: 73055034 INVITE
>>>> Contact: <sip:mod_sofia at 192.168.10.101:5080>
>>>> User-Agent:
>>>> FreeSWITCH-mod_sofia/1.5.15b+git~20150318T193012Z~21d1e6fc4b~32bit
>>>> 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: 251
>>>> Diversion: <sip:4151500 at 172.25.200.101>
>>>> X-FS-Support: update_display,send_info
>>>>
>>>> v=0
>>>> o=FreeSWITCH 1426761247 1426761248 IN IP4 192.168.10.101
>>>> s=FreeSWITCH
>>>> c=IN IP4 192.168.10.101
>>>> t=0 0
>>>> m=audio 20950 RTP/AVP 8 0 101 13
>>>> a=rtpmap:8 PCMA/8000
>>>> a=rtpmap:0 PCMU/8000
>>>> a=rtpmap:101 telephone-event/8000
>>>> a=fmtp:101 0-16
>>>> a=ptime:20
>>>>
>>>> INVITE sip:6595454 at 192.168.10.3 SIP/2.0
>>>> Via: SIP/2.0/UDP 192.168.10.101:5080;rport;branch=z9hG4bK5yK2mg7yaecKD
>>>> Max-Forwards: 69
>>>> From: "..rn" <sip:5460000 at 192.168.10.101>;tag=Dja6pa8HN35te
>>>> To: <sip:6595454 at 192.168.10.3>
>>>> Call-ID: 174f7870-48f7-1233-d586-080027f911ca
>>>> CSeq: 73055034 INVITE
>>>> Contact: <sip:mod_sofia at 192.168.10.101:5080>
>>>> User-Agent:
>>>> FreeSWITCH-mod_sofia/1.5.15b+git~20150318T193012Z~21d1e6fc4b~32bit
>>>> 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: 251
>>>> Diversion: <sip:4151500 at 172.25.200.101>
>>>> X-FS-Support: update_display,send_info
>>>>
>>>> v=0
>>>> o=FreeSWITCH 1426750991 1426750992 IN IP4 192.168.10.101
>>>> s=FreeSWITCH
>>>> c=IN IP4 192.168.10.101
>>>> t=0 0
>>>> m=audio 31206 RTP/AVP 8 0 101 13
>>>> a=rtpmap:8 PCMA/8000
>>>> a=rtpmap:0 PCMU/8000
>>>> a=rtpmap:101 telephone-event/8000
>>>> a=fmtp:101 0-16
>>>> a=ptime:20
>>>>
>>>> Regards,
>>>> Örn
>>>>
>>>> On Wed, Mar 18, 2015 at 6:57 PM, Brian West <brian at freeswitch.org>
>>>> wrote:
>>>>
>>>>> You're using 1.2, I see 1.2.12 and 1.2.7 in your user agents above, I
>>>>> would highly recommend you re-test with Master or at the very least 1.4.17
>>>>> or 1.4.18 which should be out later today.
>>>>>
>>>>> 1.2 is not receiving patches, updates or support moving forward, our
>>>>> release branch is 1.4.x
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> On Wed, Mar 18, 2015 at 1:26 PM, Örn Arnarson <orn at arnarson.net>
>>>>> wrote:
>>>>>
>>>>>> Hello,
>>>>>>
>>>>>> Not sure whether this belong in the users list or the dev list, but
>>>>>> when in doubt; start with users :-)
>>>>>>
>>>>>> I am using FreeSWITCH as an SBC, talking to Kamailio on one and and
>>>>>> Asterisk on the other, and am seeing some strange behavior when calls are
>>>>>> being forked on the Asterisk.
>>>>>>
>>>>>> Call setup is like this:
>>>>>> 1. FreeSWITCH receives INVITE from Kamailio
>>>>>> 2. FreeSWITCH sends INVITE to Asterisk with new Call-ID
>>>>>> 3. Asterisk forks call, sends out multiple INVITEs back to FreeSWITCH
>>>>>> (each with a unique call-id)
>>>>>> 4. FreeSWITCH sends multiple INVITEs to Kamailio, each with the new
>>>>>> Call-ID from step 2.
>>>>>>
>>>>>> This is causing problems with one of the MGWs behind Kamailio, which
>>>>>> is seeing multiple INVITEs to different destinations with the same Call-ID.
>>>>>>
>>>>>> So, firstly, why is FreeSWITCH reusing call-ids?
>>>>>>
>>>>>> Secondly, how is it matching up the calls? I can't find anything
>>>>>> common in the INVITEs, other than the source number and obviously that the
>>>>>> IP sent to and received from is the same.
>>>>>>
>>>>>> I'm not sure if this is intended behavior or not, but is there a way
>>>>>> to have FreeSWITCH not do that?
>>>>>>
>>>>>> Regards,
>>>>>> Örn
>>>>>>
>>>>>> P.S. Here is the sequence of INVITEs. I also have the console log
>>>>>> (for a different call) if needed.
>>>>>>
>>>>>> *INVITE sent to FreeSWITCH by Kamailio:*
>>>>>> INVITE sip:5344446 at 172.25.200.111:5080 SIP/2.0
>>>>>> Record-Route: <sip:172.25.200.101;lr=on>
>>>>>> Via: SIP/2.0/UDP 172.25.200.101;branch=z9hG4bK165.08b3b5c4.0
>>>>>> Via: SIP/2.0/UDP 172.25.200.121:5080
>>>>>> ;rport=5080;branch=z9hG4bK9aFD5m2KKerHN
>>>>>> Max-Forwards: 16
>>>>>> From: "4151502" <sip:4151502 at 172.25.200.121>;tag=33vB4BmmDtU0B
>>>>>> To: <sip:5344446 at 172.25.200.101>
>>>>>> Call-ID: 84b63791-4839-1233-639f-00215e2db0e0
>>>>>> CSeq: 73014324 INVITE
>>>>>> Contact: <sip:mod_sofia at 172.25.200.121:5080>
>>>>>> User-Agent: FreeSWITCH-mod_sofia/1.2.7
>>>>>> Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE,
>>>>>> REGISTER, REFER, NOTIFY
>>>>>> Supported: timer, precondition, path, replaces
>>>>>> Allow-Events: talk, hold, conference, refer
>>>>>> Content-Type: application/sdp
>>>>>> Content-Disposition: session
>>>>>> Content-Length: 229
>>>>>> X-FS-Support: update_display,send_info
>>>>>> Remote-Party-ID: "4151502" <sip:4151502 at 172.25.200.121
>>>>>> >;party=calling;screen=yes;privacy=off
>>>>>>
>>>>>> v=0
>>>>>> o=FreeSWITCH 1426681750 1426681751 IN IP4 172.25.200.121
>>>>>> s=FreeSWITCH
>>>>>> c=IN IP4 172.25.200.121
>>>>>> t=0 0
>>>>>> m=audio 19026 RTP/AVP 8 101
>>>>>> a=rtpmap:101 telephone-event/8000
>>>>>> a=fmtp:101 0-16
>>>>>> a=silenceSupp:off - - - -
>>>>>> a=ptime:20
>>>>>>
>>>>>>
>>>>>> *INVITE sent to Asterisk by FreeSWITCH:*
>>>>>> INVITE sip:5344446 at 172.26.0.62:5060 SIP/2.0
>>>>>> Via: SIP/2.0/UDP 10.11.12.13;rport;branch=z9hG4bK0N733e7FHv4QF
>>>>>> Max-Forwards: 15
>>>>>> From: "4151502" <sip:4151502 at 10.11.12.13>;tag=2BaZj0t076Q9B
>>>>>> To: <sip:5344446 at 172.26.0.62:5060>
>>>>>> Call-ID: a7c77ea5-4839-1233-73b9-00215e2c8c90
>>>>>> CSeq: 73014353 INVITE
>>>>>> Contact: <sip:mod_sofia at 10.11.12.13:5060>
>>>>>> User-Agent: FreeSWITCH-mod_sofia/1.2.12
>>>>>> Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE,
>>>>>> REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
>>>>>> Supported: timer, precondition, path, replaces
>>>>>> Allow-Events: talk, hold, conference, presence, dialog, line-seize,
>>>>>> call-info, sla, include-session-description, presence.winfo,
>>>>>> message-summary, refer
>>>>>> Content-Type: application/sdp
>>>>>> Content-Disposition: session
>>>>>> Content-Length: 223
>>>>>> X-FS-Support: update_display,send_info
>>>>>> Remote-Party-ID: "4151502" <sip:4151502 at 10.11.12.13
>>>>>> >;party=calling;screen=yes;privacy=off
>>>>>>
>>>>>> v=0
>>>>>> o=FreeSWITCH 1426677605 1426677606 IN IP4 10.11.12.13
>>>>>> s=FreeSWITCH
>>>>>> c=IN IP4 10.11.12.13
>>>>>> t=0 0
>>>>>> m=audio 23230 RTP/AVP 8 101
>>>>>> a=rtpmap:101 telephone-event/8000
>>>>>> a=fmtp:101 0-16
>>>>>> a=silenceSupp:off - - - -
>>>>>> a=ptime:20
>>>>>>
>>>>>> *First INVITE sent to FreeSWITCH by Asterisk (forked call):*
>>>>>> INVITE sip:7712552 at 10.11.12.13 SIP/2.0
>>>>>> Via: SIP/2.0/UDP 172.26.0.62:5060;branch=z9hG4bK416db3f1;rport
>>>>>> Max-Forwards: 70
>>>>>> From: "4151502" <sip:4151502 at 172.26.0.62>;tag=as24a51ba6
>>>>>> To: <sip:7712552 at 10.11.12.13>
>>>>>> Contact: <sip:4151502 at 172.26.0.62:5060>
>>>>>> Call-ID: 135674a534fad0fd5bfff55c2fdc3280 at 172.26.0.62:5060
>>>>>> CSeq: 102 INVITE
>>>>>> User-Agent: Asterisk PBX 1.8.15-cert2
>>>>>> Date: Wed, 18 Mar 2015 17:47:11 GMT
>>>>>> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY,
>>>>>> INFO, PUBLISH
>>>>>> Supported: replaces, timer
>>>>>> Diversion: <sip:5344446 at 172.26.0.62>
>>>>>> Content-Type: application/sdp
>>>>>> Content-Length: 312
>>>>>>
>>>>>> v=0
>>>>>> o=root 693576967 693576967 IN IP4 172.26.0.62
>>>>>> s=Asterisk PBX 1.8.15-cert2
>>>>>> c=IN IP4 172.26.0.62
>>>>>> t=0 0
>>>>>> m=audio 30440 RTP/AVP 8 0 9 101
>>>>>> a=rtpmap:8 PCMA/8000
>>>>>> a=rtpmap:0 PCMU/8000
>>>>>> a=rtpmap:9 G722/8000
>>>>>> a=rtpmap:101 telephone-event/8000
>>>>>> a=fmtp:101 0-16
>>>>>>
>>>>>> Second INVITE sent to FreeSWITCH by Asterisk (forked call):
>>>>>> INVITE sip:6595454 at 10.11.12.13 SIP/2.0
>>>>>> Via: SIP/2.0/UDP 172.26.0.62:5060;branch=z9hG4bK6796aff1;rport
>>>>>> Max-Forwards: 70
>>>>>> From: "4151502" <sip:4151502 at 172.26.0.62>;tag=as22f810b0
>>>>>> To: <sip:6595454 at 10.11.12.13>
>>>>>> Contact: <sip:4151502 at 172.26.0.62:5060>
>>>>>> Call-ID: 6979c3dd69c5f8e557131e485466ad57 at 172.26.0.62:5060
>>>>>> CSeq: 102 INVITE
>>>>>> User-Agent: Asterisk PBX 1.8.15-cert2
>>>>>> Date: Wed, 18 Mar 2015 17:47:11 GMT
>>>>>> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY,
>>>>>> INFO, PUBLISH
>>>>>> Supported: replaces, timer
>>>>>> Diversion: <sip:5344446 at 172.26.0.62>
>>>>>> Content-Type: application/sdp
>>>>>> Content-Length: 310
>>>>>>
>>>>>> v=0
>>>>>> o=root 89056081 89056081 IN IP4 172.26.0.62
>>>>>> s=Asterisk PBX 1.8.15-cert2
>>>>>> c=IN IP4 172.26.0.62
>>>>>> t=0 0
>>>>>> m=audio 30708 RTP/AVP 8 0 9 101
>>>>>> a=rtpmap:8 PCMA/8000
>>>>>> a=rtpmap:0 PCMU/8000
>>>>>> a=rtpmap:9 G722/8000
>>>>>> a=rtpmap:101 telephone-event/8000
>>>>>> a=fmtp:101 0-16
>>>>>> a=silenceSupp:off - - - -
>>>>>> a=ptime:20
>>>>>> a=sendrecv
>>>>>>
>>>>>> *First INVITE sent by FreeSWITCH to Kamailio (call forked by
>>>>>> Asterisk):*
>>>>>> INVITE sip:7712552 at 172.25.200.101 SIP/2.0
>>>>>> Via: SIP/2.0/UDP 172.25.200.111:5080
>>>>>> ;rport;branch=z9hG4bK3jvS9UyXU216H
>>>>>> Max-Forwards: 69
>>>>>> From: "4151502" <sip:4151502 at 172.25.200.111>;tag=Z6pSHe2eXSB2p
>>>>>> To: <sip:7712552 at 172.25.200.101>
>>>>>> Call-ID: a7d2b58b-4839-1233-73b9-00215e2c8c90
>>>>>> CSeq: 73014353 INVITE
>>>>>> Contact: <sip:mod_sofia at 172.25.200.111:5080>
>>>>>> User-Agent: FreeSWITCH-mod_sofia/1.2.12
>>>>>> Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE,
>>>>>> REGISTER, REFER, NOTIFY
>>>>>> Supported: timer, precondition, path, replaces
>>>>>> Allow-Events: talk, hold, conference, refer
>>>>>> Content-Type: application/sdp
>>>>>> Content-Disposition: session
>>>>>> Content-Length: 209
>>>>>> Diversion: <sip:5344446 at 172.25.200.101>
>>>>>> X-FS-Support: update_display,send_info
>>>>>>
>>>>>> v=0
>>>>>> o=FreeSWITCH 1426681031 1426681032 IN IP4 172.25.200.111
>>>>>> s=FreeSWITCH
>>>>>> c=IN IP4 172.25.200.111
>>>>>> t=0 0
>>>>>> m=audio 19804 RTP/AVP 8 0 9 101 13
>>>>>> a=rtpmap:101 telephone-event/8000
>>>>>> a=fmtp:101 0-16
>>>>>> a=ptime:20
>>>>>>
>>>>>> *Second INVITE sent by FreeSWITCH to Kamailio (call forked by
>>>>>> Asterisk):*
>>>>>> INVITE sip:6595454 at 172.25.200.101 SIP/2.0
>>>>>> Via: SIP/2.0/UDP 172.25.200.111:5080
>>>>>> ;rport;branch=z9hG4bK4UNjBQF1rBrSD
>>>>>> Max-Forwards: 69
>>>>>> From: "4151502" <sip:4151502 at 172.25.200.111>;tag=0FgjK9jjt21mj
>>>>>> To: <sip:6595454 at 172.25.200.101>
>>>>>> Call-ID: a7d2dd62-4839-1233-73b9-00215e2c8c90
>>>>>> CSeq: 73014353 INVITE
>>>>>> Contact: <sip:mod_sofia at 172.25.200.111:5080>
>>>>>> User-Agent: FreeSWITCH-mod_sofia/1.2.12
>>>>>> Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE,
>>>>>> REGISTER, REFER, NOTIFY
>>>>>> Supported: timer, precondition, path, replaces
>>>>>> Allow-Events: talk, hold, conference, refer
>>>>>> Content-Type: application/sdp
>>>>>> Content-Disposition: session
>>>>>> Content-Length: 209
>>>>>> Diversion: <sip:5344446 at 172.25.200.101>
>>>>>> X-FS-Support: update_display,send_info
>>>>>>
>>>>>> v=0
>>>>>> o=FreeSWITCH 1426669459 1426669460 IN IP4 172.25.200.111
>>>>>> s=FreeSWITCH
>>>>>> c=IN IP4 172.25.200.111
>>>>>> t=0 0
>>>>>> m=audio 31376 RTP/AVP 8 0 9 101 13
>>>>>> a=rtpmap:101 telephone-event/8000
>>>>>> a=fmtp:101 0-16
>>>>>> a=ptime:20
>>>>>>
>>>>>>
>>>>>>
>>>>>> _________________________________________________________________________
>>>>>> Professional FreeSWITCH Consulting Services:
>>>>>> consulting at freeswitch.org
>>>>>> http://www.freeswitchsolutions.com
>>>>>>
>>>>>> Official FreeSWITCH Sites
>>>>>> http://www.freeswitch.org
>>>>>> http://confluence.freeswitch.org
>>>>>> http://www.cluecon.com
>>>>>>
>>>>>> FreeSWITCH-users mailing list
>>>>>> FreeSWITCH-users at lists.freeswitch.org
>>>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>>>>>> UNSUBSCRIBE:
>>>>>> http://lists.freeswitch.org/mailman/options/freeswitch-users
>>>>>> http://www.freeswitch.org
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>>
>>>>> *Brian West*
>>>>> brian at freeswitch.org
>>>>>
>>>>>
>>>>> *Twitter: @FreeSWITCH , @briankwest*
>>>>> http://www.freeswitchbook.com
>>>>> http://www.freeswitchcookbook.com
>>>>>
>>>>> *T:*+19184209001 | *F:*+19184209002 | *M:*+1918424WEST (9378)
>>>>> *iNUM:*+883 5100 1420 9001 | *ISN:*410*543 | *Skype:*briankwest
>>>>>
>>>>>
>>>>> _________________________________________________________________________
>>>>> Professional FreeSWITCH Consulting Services:
>>>>> consulting at freeswitch.org
>>>>> http://www.freeswitchsolutions.com
>>>>>
>>>>> Official FreeSWITCH Sites
>>>>> http://www.freeswitch.org
>>>>> http://confluence.freeswitch.org
>>>>> http://www.cluecon.com
>>>>>
>>>>> FreeSWITCH-users mailing list
>>>>> FreeSWITCH-users at lists.freeswitch.org
>>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>>>>> UNSUBSCRIBE:
>>>>> http://lists.freeswitch.org/mailman/options/freeswitch-users
>>>>> http://www.freeswitch.org
>>>>>
>>>>
>>>>
>>>>
>>>> _________________________________________________________________________
>>>> Professional FreeSWITCH Consulting Services:
>>>> consulting at freeswitch.org
>>>> http://www.freeswitchsolutions.com
>>>>
>>>> Official FreeSWITCH Sites
>>>> http://www.freeswitch.org
>>>> http://confluence.freeswitch.org
>>>> http://www.cluecon.com
>>>>
>>>> FreeSWITCH-users mailing list
>>>> FreeSWITCH-users at lists.freeswitch.org
>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>>>> UNSUBSCRIBE:
>>>> http://lists.freeswitch.org/mailman/options/freeswitch-users
>>>> http://www.freeswitch.org
>>>>
>>>
>>>
>>>
>>> --
>>>
>>> *Brian West*
>>> brian at freeswitch.org
>>>
>>>
>>> *Twitter: @FreeSWITCH , @briankwest*
>>> http://www.freeswitchbook.com
>>> http://www.freeswitchcookbook.com
>>>
>>> ClueCon 2015 Call for Speakers
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>>> <https://freeswitch.com/cart.php?gid=1> TODAY!
>>>
>>> *T:*+19184209001 | *F:*+19184209002 | *M:*+1918424WEST (9378)
>>> *iNUM:*+883 5100 1420 9001 | *ISN:*410*543 | *Skype:*briankwest
>>>
>>> _________________________________________________________________________
>>> Professional FreeSWITCH Consulting Services:
>>> consulting at freeswitch.org
>>> http://www.freeswitchsolutions.com
>>>
>>> Official FreeSWITCH Sites
>>> http://www.freeswitch.org
>>> http://confluence.freeswitch.org
>>> http://www.cluecon.com
>>>
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>>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
>>> http://www.freeswitch.org
>>>
>>
>>
>> _________________________________________________________________________
>> Professional FreeSWITCH Consulting Services:
>> consulting at freeswitch.org
>> http://www.freeswitchsolutions.com
>>
>> Official FreeSWITCH Sites
>> http://www.freeswitch.org
>> http://confluence.freeswitch.org
>> http://www.cluecon.com
>>
>> FreeSWITCH-users mailing list
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>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
>> http://www.freeswitch.org
>>
>
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://confluence.freeswitch.org
> http://www.cluecon.com
>
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