yairbb 0 Posted November 9, 2014 I hope I got the right place I have an apartment that has 5 wires intercom (door, microphone, speaker, Bazzr, and shared) I would like to turn the call SIP Protocol It probably Adapter That I could connect to PBX Would love to hear your ideas Can not be replaced the intercom that it's an apartment building Share this post Link to post Share on other sites
jeromephone 6 Posted November 10, 2014 check on viking electronics website they have all kinds of intercom and phone connection equipment Share this post Link to post Share on other sites
thewireguys 3 Posted November 10, 2014 Paxton has a really cool door entry solution which uses SIP and everything is powered via POE http://www.paxton-access.com/products.asp?id=011,24&strStage=product_page&strFamily=net2&strGroup=group-05125 hYhQaTAwQQU Share this post Link to post Share on other sites