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

Matthew Ogden matthew at tenacit.net
Fri Jan 24 09:15:41 EST 2014


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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