[OpenSIPS-Users] Dialog Module and Bogus Event 8 in state 2

Bogdan-Andrei Iancu bogdan at voice-system.ro
Wed Jan 12 20:07:41 CET 2011


Hi Sven,

Interesting, never saw a NOTIFY in early state of a dialog...can you 
post a SIP capture for such a dialog ?

Going back to your question, the message said that the notify event does 
not fit to the current dialog state, but this has no effect on the 
dialog state, neither on the routing / processing of the NOTIFY...

Best regards,
Bogdan

Sven Schulz wrote:
> Directly after the 183 Ringing is a NOTIFY message coming from the
> destination (which is a Cisco Sip gateway). The source sends a corresponding
> 200 OK to this NOTIFY (also a cisco PBX).
>
> So is the "bogus event" something I should be concerned with or is it more
> of an informational error message?
>
> 0.000000    10.1.2.52 -> 10.1.1.82    SIP/SDP Request: INVITE
> sip:phonenumber at xx.edu:5060, with session description
>   0.000291    10.1.1.82 -> 10.1.2.52    SIP Status: 100 Giving a try
>   0.001830    10.1.1.82 -> 10.1.1.60    SIP/SDP Request: INVITE
> sip:18148656116 at 10.1.1.60, with session description
>   0.004343    10.1.1.60 -> 10.1.1.82    SIP Status: 100 Trying
>   1.474100    10.1.1.60 -> 10.1.1.82    SIP/SDP Status: 183 Session
> Progress, with session description
>   1.474240    10.1.1.82 -> 10.1.2.52    SIP/SDP Status: 183 Session
> Progress, with session description
>   1.483850    10.1.1.60 -> 10.1.1.82    SIP Request: NOTIFY
> sip:10.1.2.52:5060
>   1.483962    10.1.1.82 -> 10.1.2.52    SIP Request: NOTIFY
> sip:10.1.2.52:5060
>   1.486091    10.1.2.52 -> 10.1.1.82    SIP Status: 200 OK
>   1.486133    10.1.1.82 -> 10.1.1.60    SIP Status: 200 OK
>   4.252373    10.1.1.60 -> 10.1.1.82    SIP/SDP Status: 200 OK, with session
> description
>   4.252756    10.1.1.82 -> 10.1.2.52    SIP/SDP Status: 200 OK, with session
> description
>
>
>
> On 1/12/11 6:19 AM, "Bogdan-Andrei Iancu" <bogdan at voice-system.ro> wrote:
>
>   
>> Hi Sven,
>>
>> "Bogus Event 8 in state 2" is translated to receiving an indialog
>> request (non ACK, non BYE) while dialog in early state.....maybe it is a
>> PRACK to the 183....can you check that ?
>>
>> Regards,
>> Bogdan
>>
>> Sven Schulz wrote:
>>     
>>> Running opensips 1.6.3, dialog module seems to function correctly
>>> however I keep getting these messages:
>>>
>>> CRITICAL:dialog:log_next_state_dlg: bogus event 8 in state 2 for dlg
>>> 0x2b33956052c0 [2284:61359203] with clid
>>> '11a0bd80-d2c160b0-1a-3402010a at 10.1.2.52
>>> <%2711a0bd80-d2c160b0-1a-3402010a at 10.1.2.52>' and tags
>>> 'd5edda48-9c10-424c-b200-8ec1eb8e532c-42504961' '292F5834-D13'
>>>
>>> They only seem to happen when an INVITE is followed by a 183 RINGING
>>> message. INVITES without a 183 wont get this error messege. Is this
>>> normal or should I be concerned?
>>>
>>>
>>> Sven Schulz
>>> Penn State University
>>> Telecommunications and Network Services
>>> 814.865.6116
>>> sip:sven at psu.edu
>>>
>>> ------------------------------------------------------------------------
>>>
>>> _______________________________________________
>>> Users mailing list
>>> Users at lists.opensips.org
>>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>>>   
>>>       
>
>
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>   


-- 
Bogdan-Andrei Iancu
OpenSIPS Event - expo, conf, social, bootcamp
2 - 4 February 2011, ITExpo, Miami,  USA
www.voice-system.ro




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