[OpenSIPS-Users] Best practice NAT and keepalive

[Uwe Kastens]

Hi,
>> - the timeout for the nat seems to be lower than the timeout for the
>> registration.
>> So the router will simply cut the connection for the reverse nat. So the
>> invites to the UA behind the router are "running" on a closed port.
> 
> As Adrain pointed, nat_traversal should be enough. Also, some phones
> (as Linksys) can mantain a keepalive by sending NOTIFY periodically.
> 

Yes, this module solves the problem. Looks like its working.

I like openips :)

Thanks again

BR

Uwe
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