[asterisk-users] minimum card for dahdi timing source ?

[Paul Hayes]

On 02/10/10 17:24, mancyborg at gmail.com wrote:
> Hi All,
>
> for a vicidial server which uses only voip,
> which is the minimum telephony card which would provide the required clock timing source for conferences to work properly ?
>
> Maybe the Digium TDM410PLF card
> without any daughter card
> would do the job ?
>
>
> Thank you very much for supporting.
>
> Have a nice week-end,
> Mike

The cheapest device I've seen to provide a hardware timing source is the 
USB "voice sync tool" from Sangoma:

http://www.sangoma.com/products/hardware_products/specialty_tools.html

I know of at least one person using this with Vicidial successfully.

cheers,
Paul.