[Freeswitch-users] disabling param enable-timer

Jan Furi furi at vmtele.com
Wed Feb 8 21:19:20 MSK 2017


Thank you for your help

Jan


On 08/02/2017 19:15, Michael Jerris wrote:
> No, that is a bug in the pbx session timer negotiation.  We don’t see 
> that often.  I’d suggest reporting the bug to them, the only solution 
> on our side would be to disable.
>
>
>> On Feb 8, 2017, at 12:56 PM, Jan Furi <furi at vmtele.com 
>> <mailto:furi at vmtele.com>> wrote:
>>
>> Thank you Michael for your advice.
>>
>> I am not  an expert in session timers therefore I would be happy if 
>> anybody could explain whether current behavior is correct or not.
>>
>> Customer makes a call :
>>
>> Customer PBX -> INVITE requires Session-Expires: 90;refresher=uac
>>
>> our FS1.6 returns in 200 OK : Session-Expires: 120;refresher=uas
>>
>> After 90 seconds Customer's PBX sends BYE - I think because of 
>> Session-Expires: 90
>>
>> For testing, I changes my sip profile to <param name="enable-timer" 
>> value="false"/>
>>
>> This time, call was not ended by customer's PBX.
>>
>> Do you think it can be NAT problem ? Honestly I am confused a bit 
>> with this issue.
>>
>> BR,
>>
>> Jan
>>
>> On 08/02/2017 16:18, Michael Jerris wrote:
>>> this typically happens in misconfiguted nat scrnarios, which would 
>>> otherwise break habgup for the same call.  Troubleshoot why the call 
>>> is breaking and fix the issue is the best approach.
>>>
>>> On Wed, Feb 8, 2017 at 8:48 AM Ján Füri <furi at vmtele.com 
>>> <mailto:furi at vmtele.com>> wrote:
>>>
>>>     Hi all,
>>>
>>>     I have a question about disabling enable-timer.
>>>
>>>     In my sip_profile i have <param name="enable-timer"
>>>     value="true"/>. But one of our customer has a problem with it
>>>     and his calls are ended after 90 sec.
>>>
>>>     I think 90 sec. is time that customer's pbx is set for rtp timer.
>>>
>>>     I don't want to change my sip profile enable-timer to false
>>>     because it would influence all our customers. Is that possible
>>>     to disable rtp timer in a dialplan ?
>>>
>>>     BR,
>>>
>>>     Jan Furi
>>>
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>
>
>
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