[VoIP] I am now online!
Jonathan Kay
g4vft at btinternet.com
Sat Feb 23 07:55:49 CST 2008
Ian Jolly wrote:
> Hi Russ
>
> I didn't reach it either but mark emailled me off list to say that he could
> reach himself by dialling back to himself via my 'gateway on +44 000 1
>
> Maybe he switched it off out of force of habit when he went to bed :-)
>
> Ian
>
Looks like the typical Firewall / lack of port forwarding type
problem. (4569 UDP)
An outgoing call will open the port for several seconds to allow an
incoming call. But normally it's blocked.
Jon
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