O'Reilly - Asterisk - The Future Of Telephony

Asterisk: The Future of Telephony is published under the Creative Commons “Commons Deed” license (http://creativecommons.org/licenses/by-nc-nd/2.5/ca/).

Asterisk: The Future of Telephony is published under the Creative Commons “Commons Deed” license (http://creativecommons.org/licenses/by-nc-nd/2.5/ca/). Less