Jose brought next idea :[color=blue]
> On Thu, 10 Jan 2008 04:14:35 -0000, "Ivor Jones"
> <ivor@thisaddressis.invalid> wrote:
>[color=green]
>> You don't say which provider you're using. Sipgate certainly offer call
>> forwarding, but it's a network function rather than something your ATA[/color]
>
> Voip provider 1 offers call forwarding. I'm getting calls through that
> provider. I'd like to, in some circumstances, forward incoming calls
> to my mobile. Trouble is, Voip Provider 1, charges an arm and a leg
> for calls to my mobile.
>
> Voip provider 2, does not allow incoming calls, therefore neither call
> forwarding, but... charges peanuts for calls to my mobile.
>[color=green]
>> does. I don't know the PAP2 so can't comment on that device.[/color]
>
> The PAP2 allows you to set up call forwarding if busy, of if
> unanswered, to the number of your choice, but to the best of my
> knowledge, only using the account which is receiving the call...
>
> I'd like it to forward my unanswered calls coming from Voip provider
> 1, to my mobile, using Voip provider 2.
>
> Sugestions?[/color]


Voxalot?

Register both your providers with voxalot; register your ATA with
voxalot. Build a dial plan. done.

Bit of small cost though.

I'm sure there are some instructions here <www.leafcom.co.uk>