[Freeswitch-users] B-Leg / A-Leg Race Condition

[Mike Burlingame]

Sure I will put logs and sip dump up tomorrow A-Leg == Sonus B-Leg == Broadsoft M6

Sent from my iPhone 4S

On Aug 30, 2012, at 10:24 PM, SamyGo <govoiper at gmail.com> wrote:

> Hi,
> Can you please manage a proper sip trace for this ! I'd really love to troubleshoot and analyse the sip traces.
> What is the equipment on your A-leg ? 
> 
> BR
> Sammy
> 
>  
> 
> On Fri, Aug 31, 2012 at 3:28 AM, Mike Burlingame <mike.burlingame at me.com> wrote:
>> I would like to add an update to this and maybe someone has some other suggestions - It does look like that FS is disconnecting the call with cause code 31  [NORMAL_UNSPECIFIED] I did not notice the time stamp difference on the Bye when I first looked at the log's
>> 
>> The basis of the issue still stands a 491 Results in the B-Leg being disconnected
>> 
>> On Aug 24, 2012, at 12:53 PM, Mike Burlingame <mike.burlingame at me.com> wrote:
>> 
>>> We are seeing some instances when we send a invite from the B-Leg back to FS and FS passes the invite to the A-Leg that the dialog on the A-Leg has not fully completed yet causing a return of a 491 from the A-Leg side causing the call to be disconnected. wanted to see if anyone else has seen something like this while running FS and if anyone had any suggestions on a fix?
>>> 
>>> A-Leg
>>> Invite into Freeswitch
>>> 100 Trying back from FS to A-Leg
>>> 180 Ringing from FS to A-Leg
>>> 200 OK from FS to A-Leg at 15:08:14.638799
>>> Invite from FS to A-Leg (From B-Leg below) at 15:08:14.749515
>>> 100 Giving a try form A-Leg to FS at 15:08:14.749757
>>> 491 From A-Leg to FS at 15:08:14.780968
>>> ACK from FS to A-Leg at 15:08:14.781102
>>> ACK from FS to A-Leg at 15:08:14.797143
>>> BYE from A-LEG to FS 15:11:10.791963
>>    481 Call Does Not Exist back to A-LEG
>>> 
>>> B-Leg
>>> Invite from Freeswitch to B-Leg
>>> 100 Giving a try from B-Leg
>>> 180 Ringing from B-Leg
>>> 200 OK  from B-Leg at 15:08:14.635670
>>> ACK from FS to B-Leg  at 15:08:14.637044
>>> Invite from B-Leg to FS at 15:08:14.748623
>>> 100 Trying from FS to B-Leg at 15:08:14.748954
>>> 491 from FS to B-Leg at 15:08:14.782169
>>> ACK from B-Leg to FS at 15:08:14.782372
>>> BYE from FS to B-Leg at 15:08:14.790714 with Cause Code 31
>> 
>> 
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> _________________________________________________________________________
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> http://www.freeswitchsolutions.com
> 
> 
> 
> 
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