[Freeswitch-users] Call released with a 200 OK

Thu Sep 18 10:27:35 MSD 2014

This is the message flow:

[image: Inline image 1]

On Thu, Sep 18, 2014 at 8:23 AM, Stephen Wilde <wstephen80 at gmail.com> wrote:

> Thenk you for your info.
> Inside FreeSWITCH, the call is dropped with "200 OK" and the CDR report
> bill time = 0s.
> For the customer the billtime is not 0 and the call is considered
> connected with "200 OK" and disconnected with the BYE.
> I'll try to trace the outbound leg.
>
> On Thu, Sep 18, 2014 at 12:28 AM, Steven Ayre <steveayre at gmail.com> wrote:
>
>> rfc3326 - I believe it's valid in any packet, you can potentially have a
>> Reason passed back before the end of the call.
>>
>> It's the BYE that's hanging up the call not the 200 OK, but that could be
>> an interop problem where a device doesn't expect the Reason in the 200 OK.
>>
>> On 17 September 2014 21:58, Stephen Wilde <wstephen80 at gmail.com> wrote:
>>
>>> I have a trace of one leg only I can try to capture both legs.
>>> But a 200 OK with a Reason header is a valid SIP message (below 200 OK
>>> forwarded by FreeSWITCH) ?
>>>
>>>
>>> Frame 5: 957 bytes on wire (7656 bits), 957 bytes captured (7656 bits)
>>> Ethernet II, Src: Hewlett-_f3:e9:2c (3c:d9:2b:f3:e9:2c), Dst:
>>> JuniperN_f6:ce:27 (78:19:f7:f6:ce:27)
>>> Internet Protocol Version 4, Src: FreeSWITCH_IP (FreeSWITCH_IP), Dst:
>>> CUSTOMER_IP (CUSTOMER_IP)
>>> User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060)
>>> Session Initiation Protocol (200)
>>>     Status-Line: SIP/2.0 200 OK
>>>     Message Header
>>>         Via: SIP/2.0/UDP
>>> CUSTOMER_IP:5060;branch=z9hG4bK00E0F510095D15ED848E0A88725A
>>>         Max-Forwards: 63
>>>         From: <sip:cg at FreeSWITCH_IP>;tag=00E0F510095D15ED848E7A60E97C
>>>         To: <sip:cd at FreeSWITCH_IP>;tag=5881vaN1reajB
>>>         Call-ID:
>>> ae8f80003582-5417017f-60871148-3ad46cc0-745bf31 at 127.0.0.1
>>>         CSeq: 14398 INVITE
>>>         Contact: <sip:cd at FreeSWITCH_IP:5060;transport=udp>
>>>         User-Agent: FS_1.2
>>>         Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO,
>>> REGISTER, REFER, NOTIFY
>>>         Supported: timer, path, replaces
>>>         Allow-Events: talk, hold, conference, refer
>>>         Reason: Q.850;cause=16;text="NORMAL_CLEARING"
>>>         Content-Type: application/sdp
>>>         Content-Disposition: session
>>>         Content-Length: 217
>>>     Message Body
>>>
>>>
>>> On Wed, Sep 17, 2014 at 10:09 PM, Steven Ayre <steveayre at gmail.com>
>>> wrote:
>>>
>>>> Can you post the sip trace for the call (all legs)
>>>>
>>>> On 17 September 2014 19:54, Stephen Wilde <wstephen80 at gmail.com> wrote:
>>>>
>>>>> Anyone can help me on that?
>>>>>
>>>>> Stephen
>>>>>
>>>>> On Tue, Sep 16, 2014 at 9:58 PM, Stephen Wilde <wstephen80 at gmail.com>
>>>>> wrote:
>>>>>
>>>>>> I have a strange issue: some calls are dropped with a 200 OK
>>>>>> containing the "Reason" header.
>>>>>> Is this valid?
>>>>>> The message flow is:
>>>>>>
>>>>>> CUSTOMER ----     FS
>>>>>>
>>>>>> INVITE ->
>>>>>>
>>>>>>         <- 100 Trying
>>>>>>         <- 180 Ringing
>>>>>>         <- 200 OK (containing the Reason Header)
>>>>>> ACK ->
>>>>>>
>>>>>> after some seconds...
>>>>>>
>>>>>> BYE ->
>>>>>> BYE ->
>>>>>> BYE ->
>>>>>> BYE ->
>>>>>> BYE ->
>>>>>>
>>>>>> The 200 OK sent by FreeSwitch contain a "Reason Header":
>>>>>>
>>>>>> Reason: Q.850;cause=16;text="NORMAL_CLEARING"
>>>>>>
>>>>>> And the call seems dropped and not connected in FreeSWITCH.
>>>>>> For the customer side the call seems connected with 200 OK (the
>>>>>> customer ignore the Reason).
>>>>>> After some seconds, the customer try to disconnect the call with BYE
>>>>>> but these messages are ignored by Freeswitch because the call was been
>>>>>> already dropped.
>>>>>>
>>>>>> It's valid the Reason inside the 200 OK? It's possible that this 200
>>>>>> OK has been forwarded by Freeswitch from the outbound leg.
>>>>>> Any advice for that?
>>>>>>
>>>>>> Stephen
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>> _________________________________________________________________________
>>>>> 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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>>>>> 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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>>>
>>>
>>> _________________________________________________________________________
>>> 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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>>
>>
>> _________________________________________________________________________
>> 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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>>
>
>
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