Telephony Systems

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  1. 2 hours 34 minutes
    5G and Wireless Communication for Beginners [Video]
    December 2020
    $49.99
    This is a comprehensive course to help you understand wireless telecom technology with the help of business insights and case studies.
  2. 320 pages
    FreeSWITCH 1.0.6
    July 2010
    $23.99
    Follow this course and you’ll be amazed at how feasible it is to get a sophisticated telephony system up and running by yourself. From basics to advanced features, it takes you step-by-step through the powerful capabilities of FreeSWITCH.
  3. 228 pages
    The 3CX IP PBX Tutorial
    February 2010
    $23.99
    Save money and gain kudos when you use this book to develop a fully functional PBX phone system using 3CX. Written for beginners, it walks you through the basic concepts to setting up a complete professional system.
  4. 292 pages
    FreePBX 2.5 Powerful Telephony Solutions
    August 2009
    $23.99
    Configure, deploy, and maintain an enterprise-class VoIP PBX
  5. 324 pages
    Building Telephony Systems with OpenSER
    April 2008
    $26.99
    A step-by-step guide to building a high performance Telephony System
  6. 174 pages
    Building Telephony Systems With Asterisk
    September 2005
    $17.99
    An easy introduction to using and configuring Asterisk to build feature-rich telephony systems for small and medium businesses.

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