[OpenSIPS-Users] Building Telephony Systems with OpenSIPS

[Bogdan-Andrei Iancu]

Thanks to Flavio E. Goncalves, a new edition of "Building Telephony 
Systems with OpenSIPS" is now available.

It covers the latest stable release, the OpenSIPS 1.6, updating existing 
topics (NAT traversal, accounting, etc), but also approaching new 1.6 
specific technologies (data caching, dialog usage, etc):

The book will teach you how to build scalable and robust telephony 
systems using SIP:

    - Build a VoIP Provider based on the SIP Protocol
    - Cater to scores of subscribers efficiently with a robust telephony 
system based in pure SIP
    - Gain a competitive edge using the most scalable VoIP technology
    - Learn how to avoid pitfalls using precise billing
    - Packed with rich practical examples and case studies on the latest 
OpenSIPS version 1.6

More on : 
http://www.packtpub.com/building-telephony-systems-with-opensips-1-6/book

Regards,
Bogdan

-- 
Bogdan-Andrei Iancu
www.voice-system.ro