[OpenSIPS-Users] RES: Billing System

[Raúl Alexis Betancor Santana]

On Wednesday 20 January 2010 17:40:53 AsteriskGuide wrote:
> A new book about OpenSIPS was released today
>
> http://www.packtpub.com/building-telephony-systems-with-opensips-1-6/book
>
> Sample chapter:
> http://www.packtpub.com/article/installation-of-opensips-1.6
>
> Regards,
>
> Flavio E. Goncalves

I have just ordered my copy today ... ebook + paperback ... Just a very, very 
good book Flavio, congratulations

Best regards 
-- 
Raúl Alexis Betancor Santana
Dimensión Virtual