Not Available / Digital Item
Condition: USED (All books are in used condition)
Condition - Very Good The item shows wear from consistent use, but it remains in good condition and functions properly. Item may arrive with damaged packaging or be repackaged. It may be marked, have identifying markings on it, or have minor cosmetic damage. It may also be missing some parts/accessories or bundled items.
High Availability Asterisk Pbx:: Proven Method
Anyone can setup an Asterisk system but many fail in setting up a reliable Asterisk system. Here we will show you how to build not only an Asterisk system that's stable but one that has HA (High Availability, using Pacemaker, CentOS and MySql
