[OpenSIPS-Users] strange issues with presence messages

[Anca Vamanu]

Hi Alex,

Are you talking about 'presence', like 'presence' event or 'dialog;sla' 
event for BLA?

regards,
Anca Vamanu


Alex G wrote:
> On occasion, my polycoms seem to lose the presence state of other 
> phones they are monitoring. It seems to happen randomly and to random 
> phones (some behind nat some on public ips). There is no pattern to 
> when it happens. My phones reregister every 60 seconds, so probably 
> that regreg is issuing new subscribes or refreshing user location 
> which then by defualt starts the message flow again.
>
> I tried to write some script to xlog and see if the proxy is recieving 
> the 200 OKs from the messages sent and if not log it. I can't seem to 
> catch them though. I've tried in main route, reply route, branch 
> route, and failute route. They seem to be nowhere that i am looking. 
> Are those replies stateless, therefore I cannot access them or 
> something like that?
>
> My suspicion is that some fo the packets are just not getting through 
> and some session timer on the polycoms expires and then the phone 
> makes that contact look like its offline. 
>
> i think that i saw something in the old openser mailing list about 
> using presence/blf with polycoms. Something about the 200 OKs getting 
> to the proxy before the actual message? Whatever it was my head seems 
> to think it might apply.
>
> Does anyone remember that particular post?
>
> Is anyone else noticing this with their polycom phones?
>
> Alex
>
>
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