[asterisk-users] Documentation DID + Asterisk

[Gordon Henderson]

On Sun, 28 Dec 2008, Abel Monzon wrote:

> Hello there!!, Am looking for a manual or documentation that explain
> how to buy a DID number and how to configure it with Asterisk, and
> when some body call to that DID number Asterisk answer  with a
> automatic operator....

Stating what country you're in would be a good help here. An Argentinian 
DDI number might be be too good if you're in Russia.

> Some body know about this manual? I already search in the web but 
> nothing yet...

http://downloads.oreilly.com/books/9780596510480.pdf

Gordon