Open source telephony systems are making big waves in the communications industry. Moving your organization from a lab environment to production system can seem like a daunting and inherently risky proposition. Building Enterprise Ready Telephony Systems with sipXecs delivers proven techniques for deploying reliable and robust communications...
The world's bestselling computer security book--fully expanded and updated
"Right now you hold in your hand one of the most successful security books ever written. Rather than being a sideline participant, leverage the valuable insights Hacking Exposed 6 provides to help yourself, your company,...
A systematic approach to understanding the basics of Voice over IP
* Understand the basics of PSTN services and IP signaling protocols, including SS7 * Learn how VoIP can run the same applications as the existing telephony system, but in a more cost-efficient and scalable manner * Delve into such VoIP topics as jitter,...
FreePBX is an easy-to-use GUI that controls and manages Asterisk. It gives you pre-programmed functionality accessible through user-friendly web interfaces that allows you to have a fully functional PBX pretty much straight away with no programming. With this book it's easy to master the many features of FreePBX, which will help you to save time...
Featuring invaluable input from industry-leading companies and highly-regarded experts in the field, this first-of-its kind resource offers experienced engineers a comprehensive understanding of the advanced topics in RF, SiP (system-in-package), and SoC (system-on-a-chip) production testing that are critical to their work involving...
What is an 'all-IP' network? What difference will IP networking make to 3G services?
Third Generation (3G) mobile offers access to broadband multimedia services - and in the future most of these, even voice and video, will be IP-based. However 3G networks are not based on IP technologies, rather they are an evolution from existing 2G...
The IMS (IP Multimedia Subsystem) is the exciting new technology that will merge the Internet with the cellular world. It will make Internet technologies such as the web, email, instant messaging, presence, and...
This bestselling book is now the standard guide to building phone systems with Asterisk, the open source IP PBX that has traditional telephony providers running scared! Revised for the 1.4 release of the software, the new edition of Asterisk: The Future of Telephony reveals how you can save money on equipment and support, and finally...
Block debilitating VoIP attacks by learning how to look at your network and devices through the eyes of the malicious intruder. Hacking Exposed VoIP shows you, step-by-step, how online criminals perform reconnaissance, gain access, steal data, and penetrate vulnerable systems. All hardware-specific and network-centered security issues...
Media Resource Control Protocol (MRCP) is a new IETF protocol, providing a key enabling technology that eases the integration of speech technologies into network equipment and accelerates their adoption resulting in exciting and compelling interactive services to be delivered over the telephone. MRCP leverages IP telephony and Web technologies...
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...
