Configure, deploy, and maintain enterprise-class VoIP PBX Fully configure Asterisk PBX without editing individual text-based configuration enterprise-class features such as filesAdd voice message, at least-cost routing, and digital receptionist to your systemSecure your PBX against infiltration by managing passwords MySQL, FreePBX administrative accounts, account permissions, and unauthenticated callsPacked with instructions step-by-step, samples, screenshots, and diagrams In Detail FreePBX is easy to use GUI to control and manage Asterisk. With this book very easy to master the many features of FreePBX, which will help you to save time and money you manage enterprise-class network. This book will guide you through the features to install, configure, and maintain a professional PBX with many examples and screenshots. At the end of this book you will learn to create enterprise-class VoIP PBX featuring stability and feature set of traditional telephone systems without a hefty price tag. This book will help readers to roll-out, powerful web-based, and inexpensive yet powerful phone solutions through a GUI. By following the practical examples in this book you will learn how to install, configure, and manage enterprise-class open source PBX using Asterisk and FreePBX telephony devices. What you will learn from this book? Installing, updating and maintaining the FreePBX module using an online module repository on popular Linux distributionsConfigure user accounts and extensions with voicemail in minutesSet up SIP, IAX2, ZAP and phone handsetsConfigure analog sticks and other VoIP to VoIP systems or voice telephony costs providersReduce using least cost routing for callsConfigure out enterprise class features such as voicemail, at least-cost routing, and digital receptionistsDesign sophisticated call groups and queues, which allows inbound callers to reach the phone in your PBX sequencePersonalize priorities by changing the default music-on-hold, voice recording custom prompts, feature code and customize / star codesRecord recordingsBack selective calling and maintain and restore the system call your PBX configurationSecure against infiltration by managing passwords MySQL, FreePBX administrative account, your account permissions, and unauthenticated call Approach This book is a tutorial, with many instructions step-by-step bundled with examples and screenshots.