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Telephony


21. 

The 3CX IP PBX Tutorial

The 3CX IP PBX Tutorial

By: Matthew M. Landis; Robert Lloyd

Publisher: Packt Publishing

Publication Date: 05-FEB-2010

Insert Date: 31-MAR-2010

Slots: 1.0

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Develop a fully functional, low cost, professional PBX phone system using 3CX Implement a full-featured Windows-based phone system using 3CX Connect successfully to the outside world using VoIP and PSTN lines Configure, connect, and test extensions and master different ways of controlling calls in 3CX Written by experienced 3CX consultants and filled with Tips and Tricks, as well as real-world examples In Detail Traditional PBX systems have often been expensive and proprietary. With 3CX, you can now create an easy-to-use, complete, and cost-effective phone system on...

22. 

trixbox CE 2.6

trixbox CE 2.6

By: Kerry Garrison

Publisher: Packt Publishing

Publication Date: 26-FEB-2009

Insert Date: 31-MAR-2010

Slots: 1.0

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Implementing, managing, and maintaining an Asterisk-based telephony system Install and configure a complete VoIP and telephonic system of your own; even if this is your first time using trixbox In-depth troubleshooting and maintenance Packed with real-world examples and case studies along with useful screenshots and diagrams Best practices and expert tips straight from the Community Director of trixbox, Kerry Garrison In Detail The open source telephony platform trixbox CE is designed to implement a PBX system with features typically reserved for large enterprise...

23. 

FreePBX 2.5 Powerful Telephony Solutions

FreePBX 2.5 Powerful Telephony Solutions

By: Alex Robar

Publisher: Packt Publishing

Publication Date: 27-AUG-2009

Insert Date: 29-MAR-2010

Slots: 1.0

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Configure, deploy, and maintain an enterprise-class VoIP PBX Fully configure an Asterisk PBX without editing the individual text-based configuration files Add enterprise-class features such as voicemail, least-cost routing, and digital receptionists to your system Secure your PBX against intrusion by managing MySQL passwords, FreePBX administrative accounts, account permissions, and unauthenticated calls Packed with step-by-step instructions, examples, screenshots, and diagrams In Detail FreePBX is an easy-to-use GUI that controls and manages Asterisk. It gives you...

24. 

Asterisk 1.4

Asterisk 1.4

By: Colman Carpenter; David Duffett; Ian Plain; Nik Middleton

Publisher: Packt Publishing

Publication Date: 10-AUG-2009

Insert Date: 29-MAR-2010

Slots: 1.0

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Implementing, Administering, and Consulting on Commercial IP Telephony Solutions Written by four Asterisk Professionals, this book brings their years of experience together in an easy-to-understand guide to working with Asterisk in small, medium and larger Commercial environments Packed with hints, tips, and best practice – learn to avoid the pitfalls that can hinder an Asterisk implementation Focused chapters provide thorough, comprehensive, and self-contained instructions on how to deploy Asterisk across different commercial scenarios Read the book's foreword by Mark...

25. 

Building Enterprise-Ready Telephony Systems with sipXecs 4.0

Building Enterprise-Ready Telephony Systems with sipXecs 4.0

By: Michael W. Picher

Publisher: Packt Publishing

Publication Date: 23-JUL-2009

Insert Date: 21-MAR-2010

Slots: 1.0

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Leveraging open source VOIP for a rock-solid communications system Learn how to plan, deploy and migrate an enterprise ready communications system with sipXecs Discover the different options for configuring phones, users and server features to get the best result for your organization Secure and maintain your sipXecs system In Detail 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...

26. 

Building Telephony Systems with OpenSIPS 1.6

Building Telephony Systems with OpenSIPS 1.6

By: Flavio E. Goncalves

Publisher: Packt Publishing

Publication Date: 20-JAN-2010

Insert Date: 14-MAR-2010

Slots: 1.0

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Build scalable and robust telephony systems using SIP Build a VoIP Provider based on the SIP Protocol Cater to scores of subscribers efficiently with a robust telephony system based in pure SIP Gain a competitive edge using the most scalable VoIP technology Learn how to avoid pitfalls using precise billingPacked with rich practical examples and case studies on the latest OpenSIPS version 1.6 In Detail SIP is the most important VoIP protocol and OpenSIPS is clearly the open source leader in VoIP platforms based on pure SIP. The whole telecommunication industry is...

27. 

SIP Trunking

SIP Trunking

By: 

Publisher: Cisco Press

Publication Date: 18-FEB-2010

Insert Date: 24-JUN-2009

Slots: 1.0

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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® experts show how to use Session Initiation Protocol (SIP) trunking to eliminate legacy interconnects and gain the full benefits of end-to-end VoIP. Written for enterprise decision-makers, network architects,...

28. 

VoIP für Dummies®

VoIP für Dummies®

By: Timothy V. Kelly

Publisher: für Dummies

Publication Date: 11-MAY-2006

Insert Date: 04-JUN-2009

Slots: 1.0

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VoIP ist die Abkürzung für Voice over Internet Protocol. Auch, wenn das sehr kompliziert und technisch klingt, so bedeutet es doch nichts anderes, als dass man über das Internet telefonieren und damit jede Menge Geld sparen kann. Timothy V. Kelly erklärt in diesem Buch wie die menschliche Stimme über das Internet übertragen wird, wie man ein Telefon mit seinem Computer zuhause oder dem Firmennetzwerk im Büro verbindet und wie man den besten Anbieter findet. Ein praktischer Ratgeber für den Umstieg zur Internettelefoniererei. ...

29. 

Practical Asterisk 1.4 and 1.6: From Beginner to Expert

Practical Asterisk 1.4 and 1.6: From Beginner to Expert

By: 

Publisher: Addison-Wesley Professional

Publication Date: 20-DEC-2009

Insert Date: 03-JUN-2009

Slots: 1.0

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Using the open source Asterisk platform, you can deploy a state-of-the-art VoIP PBX on a low-cost PC or server for a fraction of the cost of conventional PBX systems. The only drawback to Asterisk is its notoriously poor documentation. Practical Asterisk 1.4 and 1.6 is the solution to that problem. This book provides all the detailed, real-world, ground-level information you need to plan, install, configure, and reliably operate Asterisk in any environment. This tutorial and reference systematically introduces each of Asterisk’s key building blocks and shows how to use them to implement a...

30. 

VoIP Deployment For Dummies®

VoIP Deployment For Dummies®

By: 

Publisher: For Dummies

Publication Date: 17-NOV-2008

Insert Date: 17-MAY-2009

Slots: 1.0

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So you’re in charge of implementing a VoIP phone system for your organization? VoIP Deployment For Dummies is a crash course in Voice over Internet Protocol implementation! Here’s how to analyze your network and implement a VoIP phone system, manage and maintain it, keep it secure, and troubleshoot problems. You’ll learn how to plan the rollout, work with Session Initiation Protocol (SIP), handle fax issues, and keep your users happy. Understand how VoIP works, common misconceptions about it, and the pros and cons for your organization Compare and comprehend hardware and...

31. 

VoIP Performance Management and Optimization

VoIP Performance Management and Optimization

By: 

Publisher: Cisco Press

Publication Date: 29-JUL-2010

Insert Date: 08-MAR-2009

Slots: 1.0

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VoIP Performance Management and Optimization A KPI-based approach to managing and optimizing VoIP networks IP Communications Adeel Ahmed, CCIE® No. 4574 Habib Madani Talal Siddiqui, CCIE No. 4280 VoIP Performance Management and Optimization is the first comprehensive, expert guide to managing, monitoring, troubleshooting, and optimizing large VoIP networks. Three leading Cisco VoIP experts bring together state-of-the-art techniques for ensuring that customer service level agreements (SLA) are consistently met or exceeded. The authors begin by reviewing how VoIP is deployed in...

32. 

Cisco TelePresence Fundamentals

Cisco TelePresence Fundamentals

By: 

Publisher: Cisco Press

Publication Date: 28-MAY-2009

Insert Date: 18-FEB-2009

Slots: 1.0

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Cisco TelePresence™ Systems (CTS) create live, face-to-face meeting experiences, providing a breakthrough virtual conferencing and collaboration experience that transcends anything previously achievable by videoconferencing. Although the business case for deploying CTS is compelling, implementing it requires advanced knowledge of the latest networking technologies, an attention to detail, and thorough planning. In this book, four leading CTS technical experts cover everything you need to know to successfully design and deploy CTS in your environment. The authors cover every element of a...

33. 

Microsoft® Voice and Unified Communications

Microsoft® Voice and Unified Communications

By: Joe Schurman

Publisher: Addison-Wesley Professional

Publication Date: 15-FEB-2009

Insert Date: 16-FEB-2009

Slots: 1.0

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“Microsoft Voice and Unified Communications is essential reading for anyone using–or considering–Microsoft’s range of VoIP options, from consumers to small business owners to enterprise customers.” --Xuedong Huang, General Manager, Microsoft Research Communications, Innovation Center “Joe Schurman has captured the essence of Microsoft’s vision and implementation in the areas of Voice and Unified Communications. This is an important book for those interested in connecting the dots between the present and the future in human communications and understanding why things are evolving in that...

34. 

IP Telephony Using CallManager Express Lab Portfolio

IP Telephony Using CallManager Express Lab Portfolio

By: Cheryl A. Schmidt; Ernie Friend

Publisher: Cisco Press

Publication Date: 22-DEC-2006

Insert Date: 03-FEB-2009

Slots: 1.0

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IP Telephony Using CallManager Express Lab Portfolio provides a hands-on approach to learning the basic principles of voice over IP (VoIP) to build a voice-enabled network for the small to medium-sized business. As you work through the 51 labs in the book, you learn how to deploy a basic phone system using a CallManager Express-capable router. You install, configure, and customize Cisco® IP Phones to work in an IP Telephony environment as well as with traditional analog telephony devices. Each chapter begins with an explanation of the converging technology used within that chapter’s...

35. 

Hacking VoIP

Hacking VoIP

By: 

Publisher: No Starch Press

Publication Date: 28-OCT-2008

Insert Date: 10-JAN-2009

Slots: 1.0

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Voice over Internet Protocol (VoIP) networks have freed users from the tyranny of big telecom, allowing people to make phone calls over the Internet at very low or no cost. But while VoIP is easy and cheap, it's notoriously lacking in security. With minimal effort, hackers can eavesdrop on conversations, disrupt phone calls, change caller IDs, insert unwanted audio into existing phone calls, and access sensitive information.Hacking VoIP takes a dual approach to VoIP security, explaining its many security holes to hackers and administrators. If you're serious about security, and you either use...

36. 

The Power of IP Video: Unleashing Productivity with Visual Networking

The Power of IP Video: Unleashing Productivity with Visual Networking

By: Jennifer C. Baker; Felicia Brych Dalke; Michael Mitchell; Nader Nanjiani

Publisher: Cisco Press

Publication Date: 22-DEC-2008

Insert Date: 19-DEC-2008

Slots: 1.0

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The Power of IP Video Unleashing Productivity with Visual Networking Jennifer C. Baker Felicia Brych Dalke Michael Mitchell Nader Nanjiani The definitive guide to deriving business value from IP video solutions Using today’s rich new IP-based technologies for video, voice, and web collaboration, businesses can streamline and accelerate processes, increase productivity, and improve both top and bottom lines. In The Power of IP Video, a team of Cisco® experts shows you exactly how to make the most of these powerful new IP video solutions. Writing for both business and technical...

37. 

VOIP Technology Quick Guide

VOIP Technology Quick Guide

By: 

Publisher: Javvin Press

Publication Date: 15-JAN-2008

Insert Date: 11-DEC-2008

Slots: 1.0

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A comprehensive yet portable VOIP technology guide for networking and telecom professionals. ...

38. 

Building Telephony Systems with OpenSER

Building Telephony Systems with OpenSER

By: Flavio E. Goncalves

Publisher: Packt Publishing

Publication Date: 25-APR-2008

Insert Date: 06-NOV-2008

Slots: 1.0

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A step-by-step guide to building a high performance Telephony System Install, configure, and troubleshoot OpenSER Use OpenSER to build next generation VOIP networks from scratch Learn and understand SIP Protocol and its functionality Integrate MySQL with OpenSER Integrate OpenSER & Asterisk In Detail OpenSER is a flexible, free open-source VoIP server based on the Session Initiation Protocol (SIP), an application-layer control (or signaling) protocol for creating, modifying, and terminating sessions with one or more participants, including internet telephone calls,...

39. 

Authorized Self-Study Guide Cisco Voice over IP (CVOICE), Third Edition

Authorized Self-Study Guide Cisco Voice over IP (CVOICE), Third Edition

By: Kevin CCIE No. 7945 Wallace

Publisher: Cisco Press

Publication Date: 16-JUL-2008

Insert Date: 08-MAY-2008

Slots: 1.0

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Authorized Self-Study Guide Cisco Voice over IP (CVOICE) Third Edition Foundation learning for CVOICE exam 642-436 Kevin Wallace, CCIE No. 7945 Cisco Voice over IP (CVOICE), Third Edition, is a Cisco-authorized, self-paced learning tool for CCVP foundation learning. This book provides you with the knowledge and skills required to plan, design, and deploy a Cisco voice-over-IP (VoIP) network and to integrate gateways and gatekeepers into an enterprise VoIP network. By reading this book, you will gain a thorough understanding of converged voice and data networks and also the...

40. 

Voice-Enabling the Data Network: H.323, MGCP, SIP, QoS, SLAs, and Security

Voice-Enabling the Data Network: H.323, MGCP, SIP, QoS, SLAs, and Security

By: James F. Durkin

Publisher: Cisco Press

Publication Date: 25-SEP-2002

Insert Date: 14-MAR-2008

Slots: 1.0

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Assist Telco and ISP engineers and technicians in their transition to IP telephony Assists traditional telco engineers and technicians in designing, implementing, and supporting VoIP networks Provides a step-by-step approach to designing a VoIP network Outlines each VoIP technology components with detailed descriptions of possible applications Provides a thorough description of Voice over IP for those new to the technology Voice over IP (VoIP) is a fast-growing technology within telcos and ISPs. VoIP is significantly reducing the cost of transmitting telephone calls and...