http://www.trixbox.org/
http://www.freepbx.org/
http://www.automated.it/guidetoasterisk.htm --> Odlichan vodic za instalaciju asteriska
http://www.sureteq.com/asterisk/trixboxv1.2.htm --> Vodic skoro svega na trixboxu
http://www.aussievoip.com/wiki/TB-Index
http://www.voip-info.org/wiki/view/Asterisk%40home+Handbook+Wiki
http://www.asteriskguru.com/tu...60_ip_phone_configuration.html --> Za one nadobudne koji ce kao i ja pokusati staviti SIP protokol na CISCO 7960G IP Phone. Ako netko uspije neka opsirno napise

http://www.voip-info.org/wiki/...tation+of+application+commands --> jos malo o asterisku
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