AsteriskNOW

AsteriskNOW is a Software Appliance; a customized Linux distribution that includes Asterisk®, the Asterisk GUI, and all other software needed for an Asterisk® system. The most popular open source IP PBX software, Asterisk®, can now be easily configured with a graphical interface. AsteriskNOW includes all the Linux components necessary to run, debug and build Asterisk®, and only those components, so installation is easy. You no longer have to worry about kernel versions and package dependencies. Unlike other Linux distributions used to deploy Asterisk, no unnecessary components that might compromise security or performance are included.

http://www.asterisknow.org/

AsteriskNOW installation

AsteriskNOW GUI setup wizard

Asterisk configuration