[Freeswitch-users] Cisco CUCM 6.1 and Freeswitch SIP trunk

Thu Jul 21 16:46:59 MSD 2011

For completeness, here is the INVITE with "Disable Early Media" unchecked:

   ------------------------------------------------------------------------
   INVITE sip:65131111 at 10.201.27.20:5060 SIP/2.0
   Date: Thu, 21 Jul 2011 12:42:02 GMT
   Call-Info: <sip:10.200.170.3:5060
>;method="NOTIFY;Event=telephone-event;Duration=500"
   Allow: INVITE, OPTIONS, INFO, BYE, CANCEL, ACK, PRACK, UPDATE, REFER,
SUBSCRIBE, NOTIFY, PUBLISH
   From: "Ryan Girdlestone" <sip:64105554 at 10.200.170.3
>;tag=90509204-400f-4cb6-9be7-cb5410a83a11-54376643
   Allow-Events: presence, kpml
   Supported: timer,replaces
   Min-SE:  1800
   Remote-Party-ID: "Ryan Girdlestone" <sip:64105554 at 10.200.170.3
>;party=calling;screen=yes;privacy=off
   Content-Length: 0
   User-Agent: Cisco-CUCM6.1
   To: <sip:65131111 at 10.201.27.20>
   Contact: <sip:64105554 at 10.200.170.3:5060>
   Expires: 180
   Call-ID: d3b6ce80-e2811e9a-33-3aac80a at 10.200.170.3
   Via: SIP/2.0/UDP 10.200.170.3:5060;branch=z9hG4bK4d55790bf1
   CSeq: 101 INVITE
   Session-Expires:  1800
   Max-Forwards: 70

On 21 July 2011 13:10, David Martin <adavidm at gmail.com> wrote:

> Kristian,
>
> Here are some screenshots from the trunk config.
>
> http://img200.imageshack.us/img200/9405/siptrunk.png
>
> and for the sip profile
>
> http://img191.imageshack.us/img191/3863/sipprofile.png
>
> I have tried the early media option both ways with the same result. Is the
> MTP payload type correct?
>
> Appreciate your help on this.
>
> David
>
>
> On 21 July 2011 11:13, Kristian Kielhofner <kris at kriskinc.com> wrote:
>
>> David,
>>
>>  The problem here is that even with 3pcc enabled the ACK from
>> CallManager doesn't have an SDP.  CallManager never provides an SDP
>> during this entire trace.  Not in the INVITE (preferred) and not in
>> the ACK (as I already mentioned).
>>
>>  This is odd, even for CallManager.  Are you sure you have MTP enabled:
>>
>> http://blog.krisk.org/2010/05/another-sip-gotcha-cisco.html
>>
>> On Thu, Jul 21, 2011 at 3:45 AM, David Martin <adavidm at gmail.com> wrote:
>> > Gotcha, not sure how I missed the INVITE the first time, but here is a
>> new
>> > pastebin that should have everything:
>> > http://pastebin.com/T3eqms8N
>> > thanks in advance once again.
>> > David
>> >
>> >
>> > On 21 July 2011 02:19, Christopher Rienzo <cmrienzo at gmail.com> wrote:
>> >>
>> >> Line 7 is the 200 OK response to the INVITE.
>> >>
>> >>
>> >> On Wed, Jul 20, 2011 at 6:54 PM, David Martin <adavidm at gmail.com>
>> wrote:
>> >>>
>> >>> Forgive my confusion, I'm new to freeswitch. Does the invite not start
>> at
>> >>> line 7 on the pastebin?
>> >>>
>> >>> David
>> >>>
>> >>> Sent from my iPhone
>> >>>
>> >>> On 20 Jul 2011, at 07:22 PM, Kristian Kielhofner <kris at kriskinc.com>
>> >>> wrote:
>> >>>
>> >>> > That trace is missing the INVITE that starts the transaction.
>> >>> >
>> >>> > On Wed, Jul 20, 2011 at 11:48 AM, David Martin <adavidm at gmail.com>
>> >>> > wrote:
>> >>> >> All,
>> >>> >> Firstly apologies if this is not the correct place to ask, but I am
>> >>> >> having
>> >>> >> problems getting CUCM 6.1 to talk with freeswitch over a SIP trunk
>> (I
>> >>> >> only
>> >>> >> need inbound from Cisco -> Freeswitch). I have enabled 3pcc, but am
>> >>> >> getting
>> >>> >> the following sofia trace:
>> >>> >> http://pastebin.com/g9VmvxFe
>> >>> >> Can anyone point me in the right direction? I have also tried
>> enabling
>> >>> >> MTP
>> >>> >> on the Cisco side, but this does not make any difference.
>> >>> >> Thanks in advance.
>> >>> >> David
>> >>> >> _______________________________________________
>> >>> >> Join us at ClueCon 2011, Aug 9-11, Chicago
>> >>> >> http://www.cluecon.com 877-7-4ACLUE
>> >>> >>
>> >>> >> 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
>> >>> >>
>> >>> >>
>> >>> >
>> >>> >
>> >>> >
>> >>> > --
>> >>> > Kristian Kielhofner
>> >>> >
>> >>> > _______________________________________________
>> >>> > Join us at ClueCon 2011, Aug 9-11, Chicago
>> >>> > http://www.cluecon.com 877-7-4ACLUE
>> >>> >
>> >>> > FreeSWITCH-users mailing list
>> >>> > FreeSWITCH-users at lists.freeswitch.org
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>> >>> >
>> >>> > UNSUBSCRIBE:
>> http://lists.freeswitch.org/mailman/options/freeswitch-users
>> >>> > http://www.freeswitch.org
>> >>>
>> >>> _______________________________________________
>> >>> Join us at ClueCon 2011, Aug 9-11, Chicago
>> >>> http://www.cluecon.com 877-7-4ACLUE
>> >>>
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>> >>> FreeSWITCH-users at lists.freeswitch.org
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>> >>
>> >>
>> >> _______________________________________________
>> >> Join us at ClueCon 2011, Aug 9-11, Chicago
>> >> http://www.cluecon.com 877-7-4ACLUE
>> >>
>> >> FreeSWITCH-users mailing list
>> >> FreeSWITCH-users at lists.freeswitch.org
>> >> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
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>> >> http://www.freeswitch.org
>> >>
>> >
>> >
>> > _______________________________________________
>> > Join us at ClueCon 2011, Aug 9-11, Chicago
>> > http://www.cluecon.com 877-7-4ACLUE
>> >
>> > FreeSWITCH-users mailing list
>> > FreeSWITCH-users at lists.freeswitch.org
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>> > UNSUBSCRIBE:
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>> >
>> >
>>
>>
>>
>> --
>> Kristian Kielhofner
>>
>> _______________________________________________
>> Join us at ClueCon 2011, Aug 9-11, Chicago
>> http://www.cluecon.com 877-7-4ACLUE
>>
>> FreeSWITCH-users mailing list
>> FreeSWITCH-users at lists.freeswitch.org
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>>
>
>
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