@book{135583,
	author = {Goncalves, Flavio E. and ebrary, Inc.},
	title = {Building telephony systems with OpenSIPS 1.6},
	publisher = {Packt Pub.,},
	year = {2010.},
	address = {Birmingham, U.K. :},
	note = {Includes index.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10442976}
}