[Spce-user] Spce timeout for T.38 Reinvites

Daniel Grotti dgrotti at sipwise.com
Fri Jan 24 09:31:48 EST 2014


Hi,
in order to set the right timer for a ReINVITE you have to set the timer
inside the section handling INVITE within dialog.
You can find the section by looking for "has_totag()" check.

If a INVITE has the totag, means that it is a reinvite.
You probably need to set the timer there.

Daniel






On 01/24/2014 03:15 PM, Matthew Ogden wrote:
> Thanks, (A LOT!) I read this (listed at the bottom of me email), so I had
> understood that , "no final reply for an INVITE arrives after a
> provisional message was received") was what I'm looking for fr_inv_timer.
> 
> (I re-read, over, and I still would think that it was waiting for
> fr_inv_timer, not fr_timer). But now after doing as you say, the timer is
> set correctly, but only if I do it for all calls. I understand that I'm
> wrong about the timer, but not why.
> 
> If I try do the timer for a specific subscriber, it only logs it on the
> first INVITE and not on the T38 Reinvite (I assume that at this point that
> $avp(s:caller_ext_subscriber_id) is not actually populated for the
> reinvite, how can I make an "if" that checks for either T.38 or for a
> specific list of subscribers (which I'm happy to hardcode for now), I'm
> not sure what fields are available for mid-dialog requests like this?
> 
> 
> 
> 
> http://kamailio.org/docs/modules/stable/modules/tm.html#fr_inv_timer
> 4.1. fr_timer (integer)
> 
> Timer which hits if no final reply for a request or ACK for a negative
> INVITE reply arrives (in milliseconds).
> 
> Default value is 30000 ms (30 seconds).
> 
> See also: t_set_fr(), max_noninv_lifetime.
> 
> 4.2. fr_inv_timer (integer)
> 
> Timer which hits if no final reply for an INVITE arrives after a
> provisional message was received (in milliseconds).
> 
> Note: this timer can be restarted when a provisional response is received.
> For more details see restart_fr_on_each_reply.
> 
> Default value is 120000 ms (120 seconds).
> 
> See also: t_set_fr(), max_inv_lifetime.
> 
>> -----Original Message-----
>> From: Daniel Grotti [mailto:dgrotti at sipwise.com]
>> Sent: 24 January 2014 03:02 PM
>> To: spce-user at lists.sipwise.com
>> Cc: Matthew Ogden
>> Subject: Re: [Spce-user] Spce timeout for T.38 Reinvites
>>
>> Hi,
>> I know,but you said that a 408 is triggered after 9sec from a
> provisionale
>> reply 100 Trying, but 9sec should be fr_timer and not fr_inv_timer.
>>
>> Anyway, try to increase both of them:
>>
>> t_reset_fr();
>> t_set_fr(fr_inv_timeout, fr_timeout)
>>
>>
>> Daniel
>>
>>
>> On 01/24/2014 12:38 PM, Matthew Ogden wrote:
>>> Hi Daniel,
>>>
>>> My normal fr_timer and fr_inv_timer in proxy/kamailio.cfg are
>>> unchanged. I just want to change it for faxing equipment subscribers.
>>>
>>> I'm trying to initiate the T38 invite, and allow for up to 45 seconds
>>> for a reply.
>>>
>>> Their gateways will also wait up to 45 seconds to initate the T38.
>>> (They will send a provisional 100 Trying, but only a final response on
>>> success or after 45 seconds to a T38 invite).
>>>
>>> Regards
>>>
>>>> -----Original Message-----
>>>> From: spce-user-bounces at lists.sipwise.com [mailto:spce-user-
>>>> bounces at lists.sipwise.com] On Behalf Of Daniel Grotti
>>>> Sent: 24 January 2014 12:31 PM
>>>> To: spce-user at lists.sipwise.com
>>>> Subject: Re: [Spce-user] Spce timeout for T.38 Reinvites
>>>>
>>>> Hi,
>>>>
>>>> what are you fr_timer and fr_inv_timer in proxy/kamailio.cfg ?
>>>>
>>>> Anyway, it looks like your upstream didn't reply with a final
>>>> response
>>> after
>>>> 9sec, that's quite strange.
>>>>
>>>> Daniel
>>>>
>>>>
>>>>
>>>>
>>>> On 01/23/2014 07:38 PM, Matthew Ogden wrote:
>>>>> Hi
>>>>>
>>>>>
>>>>>
>>>>> Well you are right, its passing through ROUTE_OUTBOUND, to test I
>>>>> thought, let me try just setting t_set_fr for everything through
>>>>> ROUTE_OUTBOUND, and logging it. well, it logs for every ACK and
>>>>> INVITE (including my T.38 INVITE), yet t_set_fr is having no impact
>>>>> on the
>>>>> T38 reINVITE timeout.
>>>>>
>>>>>
>>>>>
>>>>> My understanding is once t_set_fr is used, its used for the entire
>>>>> transaction (but does that mean that specific INVITE or the call
>>>>> transaction ID?). Either way, my test above should truly set the
>>>>> timeout to greater than 9 seconds.  Its definitely the kamailio
>>>>> proxy that sending the 408 timeout if I watch "ngrep-sip b".
>>>>>
>>>>>
>>>>>
>>>>> Anyone out there with some ideas?
>>>>>
>>>>>
>>>>>
>>>>> *From:*Ivan Milivojevic [mailto:edesibe at gmail.com
>>>>> <mailto:edesibe at gmail.com>]
>>>>> *Sent:* 23 January 2014 02:35 PM
>>>>> *To:* Matthew Ogden
>>>>> *Subject:* Re: [Spce-user] Spce timeout for T.38 Reinvites
>>>>>
>>>>>
>>>>>
>>>>> Hi Matthew,
>>>>>
>>>>>
>>>>>
>>>>> Yes that is the one, i wanted to check To tag...
>>>>>
>>>>>
>>>>>
>>>>> Regarding the rounting in proxy.cfg...first INVITE went through
>>>>> routing block ROUTE_PSTN before ROUTE_OUTBOUND...second INVITE
>>>> went
>>>>> through ROUTE_OUTBOUND because it is sequential INVITE, has to tag
>>>>>
>>>>>
>>>>>
>>>>> ### look at this part
>>>>>
>>>>> if(loose_route()) in route[ROUTE_PRX_REQUEST] block
>>>>>
>>>>>
>>>>>
>>>>> there is code which will route sequential INVITEs directly to the
>>>>> ROUTE_OUTBOUD...than sems..lb...B subscriber...
>>>>>
>>>>>
>>>>>
>>>>> For that reason you put your modification in ROUTE_OUTBOUND...the
>>>>> bad news is that i dont have any other idea...it should work this
>>>>> way
>>>>>
>>>>>
>>>>>
>>>>> :(
>>>>>
>>>>>
>>>>>
>>>>> Regards,
>>>>>
>>>>> Ivan
>>>>>
>>>>>
>>>>>
>>>>> ...
>>>>>
>>>>>
>>>>>
>>>>> On Thu, Jan 23, 2014 at 12:03 PM, Matthew Ogden
>> <matthew at tenacit.net
>>>>> <mailto:matthew at tenacit.net>> wrote:
>>>>>
>>>>> Are you referring to just the actual UDP packet invite as follows?
>>>>>
>>>>>
>>>>>
>>>>> U 2014/01/22 23:04:31.308587 <subscriber-ip>:5060 -> <spce-ip>:5060
>>>>>
>>>>> INVITE sip:ngcp-lb@<spce-
>> ip>:5060;ngcpct=c2lwOjEyNy4wLjAuMTo1MDgw
>>>> SIP/2.0'
>>>>>
>>>>> From:
>>>>> <sip:2<source-number>@<subscriber-ip>:5060>;tag=acfc6e70-0-13c4-
>>>> 55013-95-68a0b765-95'
>>>>>
>>>>> To:
>>>>> <sip:<destinatio-number>@<spce-ip>:5060>;tag=678C91AA-
>>>> 52E0325900042C11-12800700'
>>>>>
>>>>> Call-ID: acebd2c0-0-13c4-55013-95-e27344f-95'
>>>>>
>>>>> CSeq: 3 INVITE'
>>>>>
>>>>> Via: SIP/2.0/UDP
>>> <subscriber-ip>:5060;branch=z9hG4bK-9b-25fd7-5aeed540'
>>>>>
>>>>> Route:
>>>>> <sip:<spce-ip>;lr=on;r2=on;ftag=acfc6e70-0-13c4-55013-95-68a0b765-
>>>> 95;ngcplb=yes;socket=udp:<spce-ip>:5060>'
>>>>>
>>>>> Route:
>>>>> <sip:127.0.0.1;lr=on;r2=on;ftag=acfc6e70-0-13c4-55013-95-68a0b765-
>>>> 95;ngcplb=yes;socket=udp:<spce-ip>:5060>'
>>>>>
>>>>> Route:
>>>>> <sip:127.0.0.1:5062;lr=on;ftag=acfc6e70-0-13c4-55013-95-68a0b765-
>>>>
>>> 95;did=79f.5671;mpd=ii;ice_caller=strip;ice_callee=strip;rtpprx=yes;vs
>>> f=N0
>>> 52
>>>> NGJIdExXSlZWTFBVaGg0aEE3TnY0YkhOeWd8Zg-->'
>>>>>
>>>>> Contact: <sip:<subscriber-ip>:5060>'
>>>>>
>>>>> Proxy-Authorization: Digest username="<subscriber
>>>>> username>FAX",realm="<subscriber-
>>>> ip>",nonce="UuAzhFLgMlg1KWF2hnRHnMCcBuk3SrHe",uri="sip:ngcp-
>>>> lb@<spce-
>>>>
>> ip>:5060;ngcpct=c2lwOjEyNy4wLjAuMTo1MDgw",response="a5a32093e94732
>>>> 44dd92e16579383ce0",algorithm=MD5'
>>>>>
>>>>> Max-Forwards: 70'
>>>>>
>>>>> User-Agent: Brktsip/6.5.8B12 (Dialogic)'
>>>>>
>>>>> Content-Type: application/sdp'
>>>>>
>>>>> Content-Length: 282'
>>>>>
>>>>> '
>>>>>
>>>>> v=0'
>>>>>
>>>>> o=- 2211964145 0499591000 IN IP4 <subscriber-ip>'
>>>>>
>>>>> s=no_session_name'
>>>>>
>>>>> t=0 0'
>>>>>
>>>>> m=image 56016 udptl t38'
>>>>>
>>>>> c=IN IP4 <subscriber-ip>'
>>>>>
>>>>> a=T38FaxVersion:3'
>>>>>
>>>>> a=T38MaxBitRate:33600'
>>>>>
>>>>> a=T38FaxRateManagement:transferredTCF'
>>>>>
>>>>> a=T38FaxMaxBuffer:200'
>>>>>
>>>>> a=T38FaxMaxDatagram:72'
>>>>>
>>>>> a=T38FaxUdpEC:t38UDPRedundancy
>>>>>
>>>>> #
>>>>>
>>>>>
>>>>>
>>>>> *From:*Ivan Milivojevic [mailto:edesibe at gmail.com
>>>>> <mailto:edesibe at gmail.com>]
>>>>> *Sent:* 23 January 2014 11:27 AM
>>>>>
>>>>>
>>>>> *To:* Matthew Ogden
>>>>> *Subject:* Re: [Spce-user] Spce timeout for T.38 Reinvites
>>>>>
>>>>>
>>>>>
>>>>> Hmm, wierd.
>>>>>
>>>>>
>>>>>
>>>>> Can you paste here second INVITE,one with T38, without ip
>>>>> address/port and usernames?
>>>>>
>>>>>
>>>>>
>>>>> Regards,
>>>>>
>>>>> Ivan
>>>>>
>>>>>
>>>>>
>>>>> On Wed, Jan 22, 2014 at 10:11 PM, Matthew Ogden
>> <matthew at tenacit.net
>>>>> <mailto:matthew at tenacit.net>> wrote:
>>>>>
>>>>> Hi Ivan,
>>>>>
>>>>>
>>>>>
>>>>> The timer does seem to take make effect, but not on the T38 INVITE,
>>>>> only on the normal invite.
>>>>>
>>>>>
>>>>>
>>>>> Here is a number answers quickly, it still has a 9 second timeout:
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> Here is another number that's having an issue to answer the initial
>>>>> invite, so you can see my server is cycling through its peers, you
>>>>> can also see its timeouts are exactly 30 seconds:
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> *From:*Ivan Milivojevic [mailto:edesibe at gmail.com
>>>>> <mailto:edesibe at gmail.com>]
>>>>> *Sent:* 22 January 2014 02:06 PM
>>>>>
>>>>>
>>>>> *To:* Matthew Ogden
>>>>> *Subject:* Re: [Spce-user] Spce timeout for T.38 Reinvites
>>>>>
>>>>>
>>>>>
>>>>> Hi Matthew,
>>>>>
>>>>>
>>>>>
>>>>> You should read the file.
>>>>>
>>>>>
>>>>>
>>>>> :)
>>>>>
>>>>>
>>>>>
>>>>> Regards,
>>>>>
>>>>> Ivan
>>>>>
>>>>>
>>>>>
>>>>> On Wed, Jan 22, 2014 at 12:08 PM, Matthew Ogden
>> <matthew at tenacit.net
>>>>> <mailto:matthew at tenacit.net>> wrote:
>>>>>
>>>>> Thanks Ivan, I'll give that a try,
>>>>>
>>>>>
>>>>>
>>>>> Whats the difference between ROUTE_OUTBOUND and ROUTE_PSTN (or
>>>> how can
>>>>> you tell)?, or where can I read more about the sections that are
>>>>> used in what order. or should I really just understand that from
>>>>> reading the file, the same way I look at a piece of PHP code etc?
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> *From:*Ivan Milivojevic [mailto:edesibe at gmail.com
>>>>> <mailto:edesibe at gmail.com>]
>>>>> *Sent:* 22 January 2014 01:05 PM
>>>>> *To:* Matthew Ogden
>>>>>
>>>>>
>>>>> *Subject:* Re: [Spce-user] Spce timeout for T.38 Reinvites
>>>>>
>>>>>
>>>>>
>>>>> Hi Matthew,
>>>>>
>>>>>
>>>>>
>>>>> Ok, based on your picture from mail Jan 17, you got 2x INVITEs.First
>>>>> one, which is replied with 200 OK, and second one which doesnt go to
>>>>> route_pstn, it is relaying to sems directly.So, can you paste your
>>>>> small modification in ROUTE_OUTBOUND and test it.
>>>>>
>>>>>
>>>>>
>>>>> Regards,
>>>>>
>>>>> Ivan
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> On Wed, Jan 22, 2014 at 10:15 AM, Matthew Ogden
>> <matthew at tenacit.net
>>>>> <mailto:matthew at tenacit.net>> wrote:
>>>>>
>>>>> Hi Ivan,
>>>>>
>>>>>
>>>>>
>>>>> Not much in there, but there was for the end of the call.
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> Jan 21 09:58:00 spce sems[23613]: [#7fd012c04700] [send_request,
>>>>> trans_layer.cpp:935] ERROR: Could not update UAC state for request.
>>>>>
>>>>> Jan 21 09:58:00 spce sems[23613]: [#7fd0125fe700] [handleSipMsg,
>>>>> AmSipDispatcher.cpp:51] INFO: unhandled SIP reply: BYE
>>>>> [code:200;phrase:[OK];i:ace566c0-0-13c4-55013-37f36-74fa9a62-37f36_;
>>>>> r2 =on;lr=on;ftag=0CD738CB-52DE2879000894EE-12D05700;ngcplb=yes>,
>>>>> <sip:<Tier1IP>;lr;ftag=0CD738CB-52DE2879000894EE-
>>>> 12D05700>];m:<sip:27<Destination#>@@<Tier1IP-2>:5070>;hdr:[User-
>> Agent:
>>>>> ECN M-Proto: udp#015#012P-NGCP-Src-Af:
>>>>> 4#015#012];next-r-uri:sip:27<Destination#>@<Tier1IP-2>:5070;]
>>>>>
>>>>> Jan 21 09:59:52 spce sems[23613]: [#7fd0126ff700] [handleSipMsg,
>>>>> AmSipDispatcher.cpp:54] WARNING: unhandled SIP reply: INVITE
>>>>> [code:408;phrase:[Request
>>>>> Timeout];i:ace566c0-0-13c4-55013-370#015#012P-NGCP-Src-Port:
>>>>> 5060#015#012P-NGCP-Src-Proto: udp#015#012P-NGCP-Src-Af:
>> 4#015#012];]
>>>>>
>>>>>
>>>>>
>>>>> *From:*Ivan Milivojevic [mailto:edesibe at gmail.com
>>>>> <mailto:edesibe at gmail.com>]
>>>>> *Sent:* 21 January 2014 09:35 PM
>>>>>
>>>>>
>>>>> *To:* Matthew Ogden
>>>>> *Cc:* Spce-user
>>>>> *Subject:* Re: [Spce-user] Spce timeout for T.38 Reinvites
>>>>>
>>>>>
>>>>>
>>>>> HI Matthew,
>>>>>
>>>>> Can you paste result from
>>>>>
>>>>> grep sip_timer /etc/sems/sems.conf
>>>>>
>>>>> Regards,
>>>>> Ivan
>>>>>
>>>>>
>>>>>
>>>>> On Tue, Jan 21, 2014 at 9:42 AM, Matthew Ogden
>> <matthew at tenacit.net
>>>>> <mailto:matthew at tenacit.net>> wrote:
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> *From:*Ivan Milivojevic [mailto:edesibe at gmail.com
>>>>> <mailto:edesibe at gmail.com>]
>>>>> *Sent:* 20 January 2014 01:35 PM
>>>>>
>>>>>
>>>>> *To:* Matthew Ogden
>>>>> *Cc:* Spce-user
>>>>> *Subject:* Re: [Spce-user] Spce timeout for T.38 Reinvites
>>>>>
>>>>>
>>>>>
>>>>> Hi Mattwhew,
>>>>>
>>>>> Can you paste logs from proxy and lb?
>>>>>
>>>>> Regards,
>>>>> Ivan
>>>>>
>>>>>
>>>>>
>>>>> On Mon, Jan 20, 2014 at 11:54 AM, Matthew Ogden
>> <matthew at tenacit.net
>>>>> <mailto:matthew at tenacit.net>> wrote:
>>>>>
>>>>> As per
>>>>> http://kamailio.org/docs/modules/stable/modules/tm.html#tm.f.t_set_f
>>>>> r
>>>>>
>>>>> (I see it is used else where in the proxy.tt2 file too).
>>>>>
>>>>>
>>>>>
>>>>> I tried putting this in proxy.custom.tt2 line 1076 (part of
>>>>> ROUTE_PSTN)
>>>>>
>>>>>
>>>>>
>>>>> #our fax testing is on subscriber with ext ID TN001FAX
>>>>>
>>>>>
>>>>>
>>>>>                if($avp(s:caller_ext_subscriber_id) == "TN001FAX")
>>>>>
>>>>>                {
>>>>>
>>>>>                   t_set_fr(30000);
>>>>>
>>>>>                   xlog("L_INFO", "Changed outbound timer for this
>>>>> call to 30000ms for faxing\n");
>>>>>
>>>>>                }
>>>>>
>>>>>
>>>>>
>>>>> It logs it my proxy log, but 9 seconds is still the timeout of the
>>>>> INVITE
>>>>>
>>>>>
>>>>>
>>>>> *From:*Matthew Ogden [mailto:matthew at tenacit.net
>>>>> <mailto:matthew at tenacit.net>]
>>>>> *Sent:* 19 January 2014 06:36 PM
>>>>> *To:* 'Ivan Milivojevic'
>>>>> *Cc:* 'Spce-user'
>>>>> *Subject:* RE: [Spce-user] Spce timeout for T.38 Reinvites
>>>>>
>>>>>
>>>>>
>>>>> Thanks Ivan
>>>>>
>>>>>
>>>>>
>>>>> That's definitely what I'm looking for, but perhaps someone out
>>>>> there can tell me in which section of the proxy/lb that I can have
>>>>> an override of the timer based on the subscriber name only. (I only
>>>>> need one subscriber with a much longer timeout).
>>>>>
>>>>>
>>>>>
>>>>> Regards
>>>>>
>>>>>
>>>>>
>>>>> *From:*Ivan Milivojevic [mailto:edesibe at gmail.com]
>>>>> *Sent:* 19 January 2014 04:51 PM
>>>>>
>>>>>
>>>>> *To:* Matthew Ogden
>>>>> *Cc:* Spce-user
>>>>> *Subject:* Re: [Spce-user] Spce timeout for T.38 Reinvites
>>>>>
>>>>>
>>>>>
>>>>> Hi Matthew,
>>>>>
>>>>> Maybe you can try with
>>>>>
>>>>>
>>>>>       |fr_timer_avp|
>>>>>
>>>>>
>>>>>       check also http://www.iptel.org/faq/sertimers
>>>>>
>>>>> Regards,
>>>>>
>>>>> Ivan
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> On Sat, Jan 18, 2014 at 9:56 AM, Matthew Ogden <matthew at tenacit.net
>>>>> <mailto:matthew at tenacit.net>> wrote:
>>>>>
>>>>> Thanks Ivan!
>>>>>
>>>>>
>>>>>
>>>>> There is obviously no way to make kamailio have different timeouts
>>>>> for different INVITE (T.38 vs the rest) types then?
>>>>>
>>>>>
>>>>>
>>>>> *From:*Ivan Milivojevic [mailto:edesibe at gmail.com
>>>>> <mailto:edesibe at gmail.com>]
>>>>> *Sent:* 17 January 2014 08:58 PM
>>>>> *To:* Matthew Ogden
>>>>> *Cc:* Spce-user
>>>>> *Subject:* Re: [Spce-user] Spce timeout for T.38 Reinvites
>>>>>
>>>>>
>>>>>
>>>>> HI Matthew,
>>>>>
>>>>> You can check timeout on kamailio-proxy side...
>>>>>
>>>>> # kamailio.cfg.tt2
>>>>>
>>>>> modparam("tm", "fr_timer", 9000) ### based on doc ### Timer which
>>>>> hits if no final reply for a request or ACK for a negative INVITE
>>>>> reply arrives (in seconds).
>>>>> modparam("tm", "fr_inv_timer", 180000)
>>>>>
>>>>> Regards,
>>>>>
>>>>> Ivan
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> On Fri, Jan 17, 2014 at 6:07 PM, Matthew Ogden <matthew at tenacit.net
>>>>> <mailto:matthew at tenacit.net>> wrote:
>>>>>
>>>>> HI
>>>>>
>>>>>
>>>>>
>>>>> What sets the timeout for a T38 reinvite on SPCE? My timeout is
>>>>> 4000ms for Sems in config.yml, so clearly its not that, since this
>>>>> took exactly 9000ms.
>>>>>
>>>>>
>>>>>
>>>>> What timer/timeout made my SIP server cancel the reinvite? The
>>>>> reason I need a longer timeout is, the recipient company is
>>>>> answering the call, then forwarding the through a few rings (extra
>>>>> time before the sync can actually be caught for t.38).
>>>>>
>>>>>
>>>>>
>>>>> in this wireshark call graph,
>>>>>
>>>>> The left line is my subscriber,
>>>>>
>>>>> The middle line is sipserver
>>>>>
>>>>>
>>>>>
>>>>> Here is picture,
>>>>>
>>>>>
>>>>>
>>>>> Below and attached are the text representation
>>>>>
>>>>> Conv.| Time    | subscriber                          |
>>>>> Peer                           |
>>>>>
>>>>>      |         |                   | my server     |
>>>>>
>>>>> 2    |18:46:27.453879|         INVITE SDP (g711A)
>>>>> |                   |SIP From: <sip:2XXXXXXXXX at subscriberip:5060
>>>>> To:<sip:0XXXXXXXXX at spceIP:5060
>>>>>
>>>>>      |         |(5060)   ------------------>  (5060)   |
>>> |
>>>>>
>>>>> 2    |18:46:27.454546|         100 Trying|
>>>>> |                   |SIP Status
>>>>>
>>>>>      |         |(5060)   <------------------  (5060)   |
>>> |
>>>>>
>>>>> 2    |18:46:27.456403|         407 Proxy Authentication
>>>>> Required          |                   |SIP Status
>>>>>
>>>>>      |         |(5060)   <------------------  (5060)   |
>>> |
>>>>>
>>>>> 2    |18:46:27.510806|         ACK       |
>>>>> |                   |SIP Request
>>>>>
>>>>>      |         |(5060)   ------------------>  (5060)   |
>>> |
>>>>>
>>>>> 2    |18:46:27.514119|         INVITE SDP (g711A)            |
>>>>>           |SIP From: <sip:2XXXXXXXXX at subscriberip:5060
>>>>> To:<sip:0XXXXXXXXX at spceIP:5060
>>>>>
>>>>>      |         |(5060)   ------------------>  (5060)   |
>>> |
>>>>>
>>>>> 2    |18:46:27.514636|         100 Trying|
>>>>> |                   |SIP Status
>>>>>
>>>>>      |         |(5060)   <------------------  (5060)   |
>>> |
>>>>>
>>>>> --------------------------------------------------------------------
>>>>> --
>>>>> -------
>>>>>
>>>>> 3    |18:46:27.522117|                   |         INVITE SDP
>>>>> (g711A)            |SIP From: <sip:2XXXXXXXXX at subscriberip
>>>>> To:<sip:2XXXXXXXXXX at peerip
>>>>>
>>>>>      |         |                   |(5060)   ------------------>
>>> (5060)   |
>>>>>
>>>>> 3    |18:46:27.536103|                   |         100 Giving a
>>>>> try              |SIP Status
>>>>>
>>>>>      |         |                   |(5060)   <------------------
>>> (5060)   |
>>>>>
>>>>> 3    |18:46:28.648929|                   |         200 OK SDP
>>>>> (g711A)            |SIP Status
>>>>>
>>>>>      |         |                   |(5060)   <------------------
>>> (5060)   |
>>>>>
>>>>> --------------------------------------------------------------------
>>>>> --
>>>>> -------
>>>>>
>>>>> 2    |18:46:28.650490|         200 OK SDP (g711A)
>>>>> |                   |SIP Status
>>>>>
>>>>>      |         |(5060)   <------------------  (5060)   |
>>> |
>>>>>
>>>>> 2    |18:46:28.708976 <tel:708976>|         ACK
>>>>> |                   |                   |SIP Request
>>>>>
>>>>>      |         |(5060)   ------------------>  (5060)   |
>>> |
>>>>>
>>>>> --------------------------------------------------------------------
>>>>> --
>>>>> -------
>>>>>
>>>>> 3    |18:46:28.710179|                   |         ACK
>>>>> |                   |SIP Request
>>>>>
>>>>>      |         |                   |(5060)   ------------------>
>>> (5060)   |
>>>>>
>>>>> --------------------------------------------------------------------
>>>>> --
>>>>> -------
>>>>>
>>>>> 2    |18:46:28.712202|         INVITE SDP (t38)
>>>>> |                   |SIP From: <sip:2XXXXXXXXX at subscriberip:5060
>>>>> To:<sip:0 at spceIP:5060
>>>>>
>>>>>      |         |(5060)   ------------------>  (5060)   |
>>> |
>>>>>
>>>>> 2    |18:46:28.712970|         100 Trying|
>>>>>         |                   |SIP Status
>>>>>
>>>>>      |         |(5060)   <------------------  (5060)   |
>>> |
>>>>>
>>>>> --------------------------------------------------------------------
>>>>> --
>>>>> -------
>>>>>
>>>>> 3    |18:46:28.713577|                   |         INVITE SDP
>>>>> (t38)              |SIP From: <sip:2XXXXXXXXX at subscriberip
>>>>> To:<sip:2XXXXXXXXXX at peerip
>>>>>
>>>>>      |         |                   |(5060)   ------------------>
>>> (5060)   |
>>>>>
>>>>> 3    |18:46:28.717171|                   |         100 Giving a
>>>>> try              |SIP Status
>>>>>
>>>>>      |         |                   |(5060)   <------------------
>>> (5060)   |
>>>>>
>>>>> --------------------------------------------------------------------
>>>>> --
>>>>> -------
>>>>>
>>>>> 2    |18:46:37.713078|         408 Request Timeout
>>>>> |                   |SIP Status
>>>>>
>>>>>      |         |(5060)   <------------------  (5060)   |
>>> |
>>>>>
>>>>> 2    |18:46:37.768451|         ACK       |
>>>>> |                   |SIP Request
>>>>>
>>>>>      |         |(5060)   ------------------>  (5060)   |
>>> |
>>>>>
>>>>> 2    |18:46:37.770487|         BYE       |
>>>>> |                   |SIP Request
>>>>>
>>>>>      |         |(5060)   ------------------>  (5060)   |
>>> |
>>>>>
>>>>> 2    |18:46:37.771110|         100 Trying|
>>>>> |                   |SIP Status
>>>>>
>>>>>      |         |(5060)   <------------------  (5060)   |
>>> |
>>>>>
>>>>> 2    |18:46:37.772098|         200 OK    |
>>>>> |                   |SIP Status
>>>>>
>>>>>      |         |(5060)   <------------------  (5060)   |
>>> |
>>>>>
>>>>> --------------------------------------------------------------------
>>>>> --
>>>>> -------
>>>>>
>>>>> 3    |18:46:37.772169|                   |         ACK
>>>>> |                   |SIP Request
>>>>>
>>>>>      |         |                   |(5060)   ------------------>
>>> (5060)   |
>>>>>
>>>>> 3    |18:46:37.772244|                   |         BYE
>>>>> |                   |SIP Request
>>>>>
>>>>>      |         |                   |(5060)   ------------------>
>>> (5060)   |
>>>>>
>>>>> 3    |18:46:37.776329|                   |         BYE
>>>>> |                   |SIP Request
>>>>>
>>>>>      |         |                   |(5060)   <------------------
>>> (5060)   |
>>>>>
>>>>> 3    |18:46:37.776817|                   |         200 OK
>>>>> |                   |SIP Status
>>>>>
>>>>>      |         |                   |(5060)   ------------------>
>>> (5060)   |
>>>>>
>>>>> 3    |18:46:37.778354|                   |         200 OK
>>>>> |                   |SIP Status
>>>>>
>>>>>      |         |                   |(5060)   <------------------
>>> (5060)   |
>>>>>
>>>>> 3    |18:48:28.920672|                   |         408 Request
>>>>> Timeout           |SIP Status
>>>>>
>>>>>      |         |                   |(5060)   <------------------
>>> (5060)   |
>>>>>
>>>>> 3    |18:48:28.921215|                   |         ACK
>>>>> |                   |SIP Request
>>>>>
>>>>>      |         |                   |(5060)   ------------------>
>>> (5060)   |
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Spce-user mailing list
>>>>> Spce-user at lists.sipwise.com <mailto:Spce-user at lists.sipwise.com>
>>>>> http://lists.sipwise.com/listinfo/spce-user
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Spce-user mailing list
>>>>> Spce-user at lists.sipwise.com
>>>>> http://lists.sipwise.com/listinfo/spce-user
>>>>>
>>>>
>>>> _______________________________________________
>>>> Spce-user mailing list
>>>> Spce-user at lists.sipwise.com
>>>> http://lists.sipwise.com/listinfo/spce-user




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