[OpenSIPS-Users] [Re: Routing problem with Record-Route]

[mickael at winlux.fr]

Hi,
do you think this may be the cause of my routing ACK problem ?

>
> Hi,
> loose route parameter lr , which can be present in sip or sips
> Record-Route and Route URIs to indicate that the proxy server identified
> by the URI supports loose routing.
>
>
> RFC 3261 explains the "lr" parameter as just ";lr", not lr=on. This brokes
> some UAs which add =on to the "lr".  opensips adds=on  to be compatible
> with these UAs
>
>
> //Binan.
>
>
> --- On Fri, 8/24/12, mickael at winlux.fr <mickael at winlux.fr> wrote:
>
> From: mickael at winlux.fr <mickael at winlux.fr>
> Subject: Re: [OpenSIPS-Users] [Re:  Routing problem with Record-Route]
> To: "OpenSIPS users mailling list" <users at lists.opensips.org>
> Date: Friday, August 24, 2012, 5:08 AM
>
> Exactly Opensips add lr=on and callee device transform it into lr;r2=on.
>
> my other devices (asterisk, avaya, etc ...) do not transform lr...
>
> My Opensips version is version: opensips 1.6.4-2-tls (i386/freebsd)
>
> what is the difference between lr=on and lr;r2=on ?
>
>> So OpenSIPS adds "lr=on" but the callee device transform it into a
>> "lr".....
>>
>> What version of opensips are you
>  using?
>>
>> Regards,
>>
>> Bogdan-Andrei Iancu
>> OpenSIPS Founder and Developer
>> http://www.opensips-solutions.com
>>
>>
>> On 08/24/2012 02:27 PM, mickael at winlux.fr wrote:
>>> Hi Bogdan-Andrei,
>>> Thank you for your response.
>>>
>>> Yes I confirm in INVITE I have 2 RR with lr=on:
>>>
>>> <sip:8.8.8.8;r2=on;lr=on;ftag=c97942d9-13c4-50237efd-8d49d7d0-5fb68102;xyz=3a2.86da31c4>
>>> <sip:8.8.8.9;r2=on;lr=on;ftag=c97942d9-13c4-50237efd-8d49d7d0-5fb68102;xyz=3a2.86da31c4>
>>>
>>> and in 200OK I have 1 RR with just lr:
>>>
>>>
>  <sip:8.8.8.8;lr;r2=on;ftag=c97942d9-13c4-50237efd-8d49d7d0-5fb68102;xyz=3a2.86da31c4>,<sip:8.8.8.9;lr;r2=on;ftag=c97942d9-13c4-50237efd-8d49d7d0-5fb68102;xyz=3a2.86da31c4>
>>>
>>> and in ACK I have 2 Route with lr:
>>>
>>> <sip:8.8.8.8;lr;r2=on;ftag=c97942d9-13c4-50237efd-8d49d7d0-5fb68102;xyz=3a2.86da31c4>
>>> <sip:8.8.8.9;lr;r2=on;ftag=c97942d9-13c4-50237efd-8d49d7d0-5fb68102;xyz=3a2.86da31c4>
>>>
>>>
>>>> Hi Mickael,
>>>>
>>>> Can you confirm (for the failed call) that OpenSIPS added in INVITE RR
>>>> hdrs with "lr=on" param and in the 200 OK or ACK you get only "lr"
>>>> param
>>>> (with no value) ?
>>>>
>>>> Regards,
>>>>
>>>> Bogdan-Andrei Iancu
>>>> OpenSIPS Founder and Developer
>>>> http://www.opensips-solutions.com
>>>>
>>>>
>>>> On 08/24/2012 11:09 AM, mickael at winlux.fr wrote:
>>>>> Hi list,
>>>>> I have a routing problem with my Opensips
>>>>> version: opensips 1.6.4-2-tls (i386/freebsd)
>>>>>
>>>>> Indeed Opensips is unable to route ACK packet to final destination
>>>>> (look
>>>>> attachement .txt).
>>>>>
>>>>> The only difference with a normal call (Call OK), it's Record-Route
>>>>> formating. Customer's device send 200OK with differents fields:
>>>>>
>>>>>
>>>>> Test device with the problem (call NOT OK):
>>>>> Ex: problem call = 1 field for 2 routes
>>>>> Extract from the customer
>  200OK
>>>>>
>>>>> Record-Route:
>>>>> <sip:8.8.8.8;lr;r2=on;ftag=c97942d9-13c4-50237efd-8d49d7d0-5fb68102;xyz=3a2.86da31c4>,<sip:9.9.9.9;lr;r2=on;ftag=c97942d9-13c4-50237efd-8d49d7d0-5fb68102;xyz=3a2.86da31c4>
>>>>>
>>>>>
>>>>> Test with another device (call OK)
>>>>> Ex: normal call = 2 fields for 2 routes
>>>>> Extract from the Customer 200OK
>>>>>
>>>>> Record-Route:
>>>>> <sip:8.8.8.8;r2=on;lr=on;ftag=c97942d9-13c4-50237efd-8d49d7d0-5fb68102;xyz=3a2.86da31c4>
>>>>> Record-Route:
>>>>> <sip:9.9.9.9;r2=on;lr=on;ftag=c97942d9-13c4-50237efd-8d49d7d0-5fb68102;xyz=3a2.86da31c4>
>>>>>
>>>>> My question is: This opensips version is able to work with 1
>>>>> record-route
>>>>> field containing 2
>  informations ?
>>>>>
>>>>> Thanks in advance
>>>>>
>>>>> regards
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Users mailing list
>>>>> Users at lists.opensips.org
>>>>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>>>
>>>
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>>
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