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| Author | : Gerardo Barajas Puente |
| Publisher | : Packt Publishing Ltd |
| Total Pages | : 348 |
| Release | : 2015-03-31 |
| Genre | : Computers |
| ISBN | : 1849519358 |
This book is aimed at those who want to learn how to set up an Elastix Unified Communications Server without losing ground on Unified Communications and Voice over IP.
| Author | : Leif Madsen |
| Publisher | : "O'Reilly Media, Inc." |
| Total Pages | : 68 |
| Release | : 2011-03-30 |
| Genre | : Computers |
| ISBN | : 1449307205 |
Asterisk has a wealth of features to help you customize your PBX to fill very specific business needs. This short cookbook offers recipes for tackling dialplan fundamentals, making and controlling calls, and monitoring channels in your PBX environment. Each recipe includes a simple code solution you can put to work immediately, along with a detailed discussion that offers insight into why and how the recipe works. This book focuses on Asterisk 1.8, although many of the conventions and information presented are version-agnostic. These recipes include solutions to help you: Authenticate callers before moving on in your dialplan Redirect calls received by your auto-attendant Create an automatic call-back service Initiate hot-desking to login to and accept calls at any office device Monitor and interrupt live calls to train new employees at a call center Record calls from your Asterisk dialplan
| Author | : John Walkenbach |
| Publisher | : John Wiley & Sons |
| Total Pages | : 404 |
| Release | : 2011-02-08 |
| Genre | : Computers |
| ISBN | : 1118050800 |
Step-by-step instructions for creating VBA macros Harness the power of VBA and create custom Excel applications Make Excel 2007 work for you! This clear, nonintimidating guide shows you how to use VBA to create Excel apps that look and work the way you want. Packed with plenty of sample programs, it explains how to work with range objects, control program flow, develop custom dialog boxes, create custom toolbars and menus, and much more. Discover how to Grasp essential programming concepts Use the Visual Basic Editor Navigate the new Excel user interface Communicate with your users Deal with errors and bugs
| Author | : David J. Wright |
| Publisher | : Wiley-Blackwell |
| Total Pages | : 294 |
| Release | : 2001-03-30 |
| Genre | : Computers |
| ISBN | : |
One of the hottest topics in the telecommuncations industry today is the migration of voice traffic from the circuit switched Telco networks to packet switched networks such as IP, ATM, Frame Relay and access technologies such as DSL (Digital Subscriber Line) and Packet Cable. The sheer volume of voice traffic, together with the efficiencies of packet transport and the opportunity to offer new features on voice calls, has made internetworking, between circuit and packet transport, vital while this migration is in progress. Presents a concise treatment of a complex subject providing up-to-date coverage of all relevant packet voice technologies and an evaluation of how they compare Explains how and why to transport voice over packet networks Includes MEGACO: Media Gateway Control Protocol, Voice over Packet Cable and Voice over DSL Enables the reader to obtain information rapidly by featuring numerous bulleted lists and extensive diagrams Voice over Packet Networks is comprehensive and compact and will be welcomed by both engineers and planners in the telecommunications industry, as well as graduate and senior undergraduate students on telecommunication courses.
| Author | : R. Joe Cooper |
| Publisher | : |
| Total Pages | : 312 |
| Release | : 2003 |
| Genre | : Computers |
| ISBN | : 9781886411920 |
Publisher description
| Author | : Michał Karzyński |
| Publisher | : Packt Publishing Ltd |
| Total Pages | : 591 |
| Release | : 2014-03-26 |
| Genre | : Computers |
| ISBN | : 1849515859 |
Written in a cookbook format with practical recipes this book helps you to perform various administrative tasks using Webmin and enables you to perform common jobs more efficiently. This book is perfect for System administrators who want to learn more advanced concepts of Webmin and how it can help to set up a server for development, testing or deployment.
| Author | : Joel Murach |
| Publisher | : Mike Murach and Associates, Incorporated |
| Total Pages | : 0 |
| Release | : 2015 |
| Genre | : Computers |
| ISBN | : 9781890774936 |
If you know how to program in Java, this is the first book you should buy for learning how to develop Android apps the way the pros do; it'll save you a lot of time and frustration.
| Author | : Joel Murach |
| Publisher | : Mike Murach & Associates |
| Total Pages | : 0 |
| Release | : 2014 |
| Genre | : Computers |
| ISBN | : 9781890774806 |
If you're developing applications that access Oracle databases, you can save time and trouble by having the database do more work for you. That's where this book comes in. It teaches you how to create effective SQL queries to retrieve and update the data in an Oracle database. It teaches you how to design and implement a database, giving you insight into performance and security issues. It teaches you how to use Oracle's procedural language, PL/SQL, to take advantage of powerful features like stored procedures, functions, and triggers. In short, it teaches you to write the kind of SQL and PL/SQL that makes you a more effective and valuable developer.
| Author | : Charles Bell |
| Publisher | : Apress |
| Total Pages | : 601 |
| Release | : 2007-04-01 |
| Genre | : Computers |
| ISBN | : 1430203463 |
MySQL remains one of the hottest open source database technologies. As the database has evolved into a product competitive with proprietary counterparts like Oracle and IBM DB2, MySQL has found favor with large scale corporate users who require high-powered features and performance. Expert MySQL is the first book to delve deep into the MySQL architecture, showing users how to make the most of the database through creation of custom storage handlers, optimization of MySQL's query execution, and use of the embedded server product. This book will interest users deploying MySQL in high-traffic environments and in situations requiring minimal resource allocation.
| Author | : Grant Allen |
| Publisher | : Apress |
| Total Pages | : 363 |
| Release | : 2011-01-28 |
| Genre | : Computers |
| ISBN | : 1430232269 |
Outside of the world of enterprise computing, there is one database that enables a huge range of software and hardware to flex relational database capabilities, without the baggage and cost of traditional database management systems. That database is SQLite—an embeddable database with an amazingly small footprint, yet able to handle databases of enormous size. SQLite comes equipped with an array of powerful features available through a host of programming and development environments. It is supported by languages such as C, Java, Perl, PHP, Python, Ruby, TCL, and more. The Definitive Guide to SQLite, Second Edition is devoted to complete coverage of the latest version of this powerful database. It offers a thorough overview of SQLite’s capabilities and APIs. The book also uses SQLite as the basis for helping newcomers make their first foray into database development. In only a short time you can be writing programs as diverse as a server-side browser plug-in or the next great iPhone or Android application! Learn about SQLite extensions for C, Java, Perl, PHP, Python, Ruby, and Tcl. Get solid coverage of SQLite internals. Explore developing iOS (iPhone) and Android applications with SQLite. SQLite is the solution chosen for thousands of products around the world, from mobile phones and GPS devices to set-top boxes and web browsers. You almost certainly use SQLite every day without even realizing it!
