[Asterisk-Users] SIP peer registration interval

[Michiel van Baak]

On 16:48, Thu 17 Feb 05, Stefan Gofferje wrote:
> nathan at yorkukhosting.com schrieb:
> 
> >If you're behind NAT try enabling qualify in sip.conf. Either
> >qualify=yes
> >or try a specific value, for example qualify=1000. More info on the
> >wiki:
> >
> >http://www.voip-info.org/tiki-index.php?page=Asterisk%20sip%20qualify
> 
> As far as I understood, qualify has nothing to do with the registration 
> status but just checks if the peer is reachable. Actually, I am behind a 
> NAT but I have a firewall with a SIP ALG which does all the necessary 
> changes to the packets.
> 

Dont know if this is related but I had the same problems
with sip registration of a snom 190.
Putting qualify=yes resolved it here.
I know it should be just for checking, but it will also keep
a state open on the firewall, so that might be the trick.

-- 
Michiel van Baak
http://lunteren.vanbaak.info
michiel at vanbaak.info
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