[OpenSIPS-Business] [BOOK] Building Telephony Systems with OpenSIPS - 2.1 version

Bogdan-Andrei Iancu bogdan at opensips.org
Thu Feb 4 15:37:15 CET 2016

Hello all,

Flavio Goncalves and I are happy to announce the publishing of the 
second edition of "Building Telephony Systems with OpenSIPS", covering 
OpenSIPS version 2.1 .

Also many thanks to the Packt Publishing house for making it happened 
and to all our reviewers who help us to make this book better.


Enjoy !

Bogdan-Andrei Iancu
OpenSIPS Founder and Developer

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