[Freeswitch-users] should FS put/remove the call on hold on update request

[Antonio Silva]

Jira is open with full steps to reproduce the issue.

https://freeswitch.org/jira/browse/FS-9983

Actually even with enable-3pcc fs ignores the a=sendonly attribute when 
parsing the sdp.

On 01/26/2017 05:11 PM, Antonio Silva wrote:
> Thanks Mohit,
>
> i miss your response... and sent to the mainling that if i set in 
> sofia profile enable-3pcc=true solves the issue partially, now fs puts 
> and removes the call hold when receives only update's, but if the call 
> is set on hold from the invite, when it receives the update i doesn't 
> remove the hold state.
>
> Filling a jira now.
>
>
> Regards,
>
> On 01/26/2017 03:00 PM, Mohit Gupta wrote:
>> Hi Antonio,
>>
>> FS behavior is not correct. Per the standards, UPDATE could be sent 
>> mid-dialogue to refresh the remote end. UPDATE could contain an offer 
>> if for the caller, there are no existing INVITE or UPDATE transaction 
>> with an offer for which the caller did not receive a response from 
>> the remote end or for the callee, there are no INVITE or UPDATE 
>> transaction with an offer for which the callee did not send a 
>> response to the remote end yet.
>>
>> In your scenario, FS should process the UPDATE and remove the call 
>> from hold, responding with 200Ok (a=sendrecv).
>>
>> Thanks,
>> Mohit
>>
>> On Wed, Jan 25, 2017 at 6:27 PM, Antonio Silva 
>> <asilva at wirelessmundi.com <mailto:asilva at wirelessmundi.com>> wrote:
>>
>>     Hi all,
>>
>>     i've seem some dialog with avaya device and i'm not sure if the
>>     behaviour is the correct from fs on update request. I have:
>>
>>     FS <--------> remote end
>>
>>     invite----->
>>          <---- trying
>>          <----- 200ok
>>          <----- invite (a=sendonly)
>>     200ok (a=recvonly) ----- >
>>          <----- update (a=sendrecv)
>>     (1)200 ok ---->
>>           <---- bye
>>     ack ---->
>>
>>
>>
>>     in (1) FS do not change the call flow and it stays in hold. This
>>     is the
>>     correct behaviour? should it process the update and remove the
>>     call from
>>     hold, responding wih 200 ok (a=sendrecv) ?
>>     I could file a jira if you think is a bad behaviour..
>>
>>
>>     Normally, instead of the update would expect an invite
>>     (a=sendrecv)...
>>     so i'm pretty sure that it could be a bug in the avaya device.
>>
>>
>>
>>     Thanks,
>>     António
>>
>>
>>
>>
>>
>>
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>
> -- 
>
> Saludos / Regards / Cumprimentos,
> António silva
>
>
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-- 

Saludos / Regards / Cumprimentos,
António silva

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