Linker3000 wrote:

> I have just come back from a trip to the Irish Republic. While over
> there, I setup my Friend's PC with SJPhone (softphone) as an extension
> on my UK-based Asterisk server.
>
> Everything works fine but the real kicker is that if I ring their SIP
> extension (SJPhone), their *HOUSE* phones also ring! The setup is a DECT
> and a regular desk phone connected to a 2-way line adapter, plugged in
> to a filter also hosting an ADSL router/wireless AP.
>
> There's no ATAs involved so I can only presume that there's some
> VoIP-aware kit on the line (Eircom's Centrex system?) that's getting
> triggered?
>
> Anyone able to elaborate or even speculate!?

If they pick up their house phone when you ring, can you have a
conversation? Does asterisk see the SIP traffic coming from their public
IP?

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