CCNA Voice 640-461 Official Cert Guide by Cisco Press $49.99
Trust the best selling Official Cert Guide series from Cisco Press to help you learn, prepare, and practice for exam success. They are built with the objective of providing assessment, review, and practice to help ensure you are fully prepared for your certification exam. CCNA Voice 640-461 Official Cert Guide presents you with an organized test preparation routine through the use of proven...
iPad and iPhone Tips and Tricks: For iOS 5 on iPad 2 and iPhone 4/4s by Que $24.99
For iOS 5 on iPad 2 and iPhone 4/4s Discover hundreds of tips and tricks you can use with your iPad or iPhone to maximize its functionality as you use your iOS 5 mobile device as a powerful communication, organization, and productivity tool, as well as a feature-packed entertainment device. In addition to learning all about the apps that come preinstalled on your iPhone or iPad, you...
Skype For Dummies by Niklas Zennstrom $27.99
See how to use Skype for secure chats and connect SkypeOut and SkypeIN. Here's the fun and easy way (r) to understand all the hype about Skype and make this cool alternative communication system work for you! You'll get great advice about hardware, directions for downloading and installing Skype, ideas for using Skype in your business, and the lowdown on making Skype calls to people with...
Asterisk: The Definitive Guide (Definitive Guides) by O'Reilly Media $54.99
Design a complete VoIP or analog PBX with Asterisk, even if you have no previous Asterisk experience and only basic telecommunications knowledge. This bestselling guide makes it easy, with a detailed roadmap to installing, configuring, and integrating this open source software into your existing phone system. Ideal for Linux administrators, developers, and power users, this book shows you how to...
Implementing Cisco Unified Communications Voice over IP and QoS (Cvoice) Foundation Learning Guide: (CCNP Voice CVoice 642-437) (4th Edition) (Foundation Learning Guides) by Cisco Press $64.99
Implementing Cisco Unified Communications Voice over IP and QoS (CVOICE) Foundation Learning Guide Foundation Learning for the CCNP® Voice (CVOICE) 642-437 Exam Kevin Wallace, CCIE® No. 7945 Implementing Cisco Unified Communications Voice over IP and QoS (CVOICE) Foundation Learning Guide is a Cisco®-authorized, self-paced learning tool for CCNP Voice foundation learning....
Switching to VoIP by O'Reilly Media $39.95
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...
SIP Demystified by McGraw-Hill Professional $49.95
State-of-the-art SIP primerSIP (Session Initiation Protocol) is the open standard that will make IP telephony an irresistible force in communications, doing for converged services what http does for the Web. SIP Demystified – authored by Gonzalo Camarillo, one of the contributors to SIP development in the IETF—gives you the tools to keep your company and career competitive. This guide tells...
Implementing Cisco Unified Communications Manager, Part 2 (CIPT2) Foundation Learning Guide: (CCNP Voice CIPT2 642-457) (2nd Edition) (Foundation Learning Guides) by Cisco Press $69.99
Implementing Cisco Unified Communications Manager, Part 2 (CIPT2), Second Edition is a Cisco®-authorized, self-paced learning tool for CCNP Voice® foundation learning. This book provides you with the knowledge needed to install and configure a Cisco Unified Communications Manager solution in a multisite environment. By reading this book, you will gain a thorough understanding of how to apply a...
SIP Trunking by Cisco Press $67.00
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 old-fashioned, inflexible TDM trunks. Now, three Cisco®...
SIP: Understanding the Session Initiation Protocol (Artech House Telecommunications) by Artech House $99.00
Now in its third edition, the ground-breaking Artech House bestseller "SIP: Understanding the Session Initiation Protocol" offers the most comprehensive and current understanding of this revolutionary protocol for call signaling and IP Telephony. Essential reading for anyone involved in the development and operation of voice or data networks, the third edition has been significantly expanded with...