Alex Robar FreePBX 2.5 Powerful Telephony Solutions

Many organizations are drawn to Internet telephony's promise of cost savings, and its ability to move data, images, and voice traffic over the same connection. Asterisk, an open source system than runs on Linux, offers the best option. This guide covers installing, configuring, and integrating Asterisk with existing phone systems, without the need for additional hardware. Full Description It may be a while before Internet telephony with VoIP (Vo...

Издательство Packt Publishing, 2006, -166 pp. TrixBox is a telephone system based on the popular open-source Asterisk PBX (Private Branch eXchange) software. TrixBox allows an individual or organization to set up a telephone system with traditional telephone networks as well as Internet-based telephony or VoIP (Voice over Internet Protocol). This book guides the reader in the setup of this system and how to manage the telephone system. The book b...

Издательство V.Office Networks, 2007, -372 pp. This book is for anyone who wants to learn how to install and configure a PBX (Private Branch eXchange) based on Asterisk PBX. Asterisk is an open source telephony platform capable to use VoIP and TDM channels. This is the third generation of the e-Book Asterisk Configuration Guide. The e-Book is also available in Spanish and Portuguese. The material that I present in this book helped to prepare fo...

Christina Hattingh, Darryl Sladden, ATM Zakaria Swapan. SIP Trunking. Cisco Press, 2010. - 350 p. - ISBN: 1587059444 The first complete guide to planning, evaluating, and implementing high-value SIP trunking solutions. Most large enterprises have switched to IP telephony, and service provider backbone networks have largely converted to VoIP transport. But there?s a key missing link: most businesses still connect to their service providers via ol...

Olivier Hersent. IP Telephony: Deploying VoIP Protocols and IMS Infrastructure. Wiley, 2010. - 472 p. - ISBN: 047066584X All you need to know about deploying VoIP protocols in one comprehensive and highly practical reference - Now updated with coverage on SIP and the IMS infrastructure This book provides a comprehensive and practical overview of the technology behind Internet Telephony (IP), providing essential information to Network Engineers,...

Jared Smith, 2003, -138 pp. Asterisk: The Swiss Army Knife of Telephony Welcome to the wonderful world of Asterisk. You are about to discover the most powerful and popular open source PBX available. Asterisk allows you to craft a telephony system to address your specific requirements. It does this by providing a library of basic telephony functions which you then use as script building-blocks. Calls into the system trigger these functions throug...

Anthony Minessale, Darren Schreiber, Michael S. Collins. FreeSWITCH 1.0.6. Packt Publishing, 2010. - 316 p. - ISBN: 1847199968 FreeSWITCH is an open source telephony platform designed to facilitate the creation of voice and chat-driven products scaling from a soft-phone to a PBX and even up to an enterprise-class soft-switch. It is always exciting to design and build your own telephony system to suit your needs, but the task is time consuming an...

Nir Simionovich. Asterisk 1.6. Packt Publishing, 2009. - 236 p. - ISBN: 1847198627 Asterisk is a powerful and flexible open source framework for building feature-rich telephony systems. As a Private Branch Exchange (PBX) which connects one or more telephones, and usually connects to one or more telephone lines, Asterisk offers very advanced features, including extension-to-extension calls, queues, ring groups, line trunking, call distribution, c...

Nir Simionovich. AsteriskNOW. Packt Publishing, 2008. - 200 p. - ISBN: 1847192882 AsteriskNOW is an open-source Software Appliance from Digium: a customized Linux distribution, which includes Asterisk (the leading open-source telephony engine and tool kit), the AsteriskGUI, and all the other software needed for an Asterisk telephony system. AsteriskNOW is easy to install. It allows you to deploy Asterisk quickly and easily, and offers flexibilit...

Издательство O'Reilly, 2005, -502 pp. More and more businesses today have their receive phone service through Internet instead of local phone company lines. Many businesses are also using their internal local and wide-area network infrastructure to replace legacy enterprise telephone networks. This migration to a single network carrying voice and data is called convergence, and it's revolutionizing the world of telecommunications by slashing cos...