thanks Ivor,

I've found one here,
[url]http://www.voipon.co.uk/linksys-spa1001-analog-telephone-adapter-p-41.html?gclid=CJjqyabElYwCFSYgEAodvzEDdA[/url]






Ivor Jones wrote:[color=blue]
> "bob garbutt" <bobgarb@blueyonder.co.uk> wrote in message
> news:1qW2i.32065$Ch.23350@fe2.news.blueyonder.co.uk[color=green]
>> hi,
>>
>> Is it possible to get a ata that would allow multiple sip
>> providers? I would like to be able to have a in-coming
>> provider and a different outgoing provider, and would
>> like the calls to go through the ata but use only one
>> phone and not two separate ones for each service![/color]
>
> Any of the AVM Fritz!Box range will do this. You can have up to 10 SIP
> accounts into 2 or 3 (depending on model) phone ports.
>
> For a simpler arrangement, a Sipura SPA-1001 would do what you want (2
> accounts, 1 phone port), but they are becoming hard to find now. Someone
> will be along to point you at a supplier soon, I''m sure ;-)
>
> Ivor
>
>[/color]