Roger wrote:[color=blue]
>
> "Brian A" <no_spam_bca1000@hotmail.com> wrote in message
> news:815kp2diqmkchbdgjjj1uh30nojo349qrk@4ax.com...[color=green]
>> On Mon, 01 Jan 2007 22:40:12 GMT, "Herman"
>> <whitehousemadhouse-2005@yahoo.co.uk> wrote:
>>[color=darkred]
>>> "RH" <spicedham@no-ham-exelsys.com> wrote in message
>>> news:enc0u7$8k6$1$830fa7a5@news.demon.co.uk...
>>>>
>>>> If your looking to dial in and enter a number to call, no ATA units do
>>>> this which i can think about, but can be done with Trixbox or othe
>>>> IP-PBX
>>>> software
>>>
>>> Correction - My Fritz!Box is spec'ed to do this (although I can't get
>>> it to
>>> work for some reason after a firmware upgrade) and I am sure some of the
>>> Linksys/Sipura models do this as well. Maybe not the ones mentioned
>>> though.
>>>[/color]
>> The SPA-3000 is specified to do this. Dial into the PSTN number and
>> dial out via VoIP. I have never tried this as I don't have a landline.
>> However, with the ATAs you have listed, I can't see how it would be
>> possible. As stated, you can use a Trixbox or, alternatively, use
>> EasyPABX.com. They are no longer free - they make a small monthly
>> charge per extension. You wouldn't need an extension to do this so it
>> should be free - but then it depends what they define as an extension.
>> They might expect a minimum charge, I think it was about £2/extension
>> but not sure. It may be worth an email.
>> You don't say what your application is for this. There are various
>> callthrough numbers that can be used or, if you want to access a SIP
>> number, there are the sipbroker PSTN access lines.
>> Remove 'no_spam_' from email address.[/color]
> Hi
> what I want to do is use my Sip account (which I use for business calls)
> from my mobile when abroad (I can ring my UK sip numbers in my inclusive
> minutes from a lot of countries). I will then only have one business
> phone bill each month which is lot easier to maintain.[/color]

Have a read about the DISA feature in Trixbox - we are going to use it
so that our mobile phone users can dial in to our VoIP server and enter
a PIN to get a dial tone. Coupled with the fact that the inboudn number
will be one of our nominated free-to-call numbers...!!