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VoIP

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ALSO CALLED: Voice over Internet Protocol, IP Voice, Cable VOIP, VoIP Services, Voice over IP, Voice-over-Broadband, VoB, Voice-over-IP
DEFINITION: A comfort noise generator (CNG) is a program used to generate background noise for voice communications during periods of silence that occur during the course of conversation. CNG is part of the silence suppression or voice activity detection (VAD) handling for VoIP (Voice over IP) technology. The purpose of VAD and CNG is to maintain an acceptable perceived quality of service (QoS) while simultaneously  … 
Definition continues below.
VoIP White Papers (View All Report Types)
126 - 150 of 159 Matches Previous Page  |  Next Page
How to Effectively Transition to VoIP and IMS - Big Bang or Phased Approach?
sponsored by Alcatel-Lucent
WHITE PAPER: This white paper describes the key drivers motivating service providers to migrate to IPbased networks as well as the most effective first steps, including the network topologies involved in the transformation.
Posted: 06 May 2008 | Published: 01 May 2008

TOPICS:  IMS | Networking | VoIP
Alcatel-Lucent

The SIP High Availability and Reliability Paradigm
sponsored by F5 Networks
WHITE PAPER: Since its inception, Session Initiation Protocol has revolutionized the way people communicate using converged services. SIP provides the framework for delivering voice, video, data, and wireless services seamlessly.
Posted: 28 Apr 2008 | Published: 01 Aug 2007

F5 Networks

Session Initiated Protocol (SIP): A Five-Function Control Protocol
sponsored by F5 Networks
WHITE PAPER: The intent of this paper is to offer the reader a basic understanding of the Session Initiated Protocol. SIP is the conduit that will bring together the enterprise and telecommunications to provide IP-based communications.
Posted: 28 Apr 2008 | Published: 01 Aug 2007

F5 Networks

Unified Threat Management: The Best Defense against Blended Threats
sponsored by SonicWALL
WHITE PAPER: The SonicWALL® Unified Threat Management solution (UTM) provides the most intelligent, real-time network protection against sophisticated application-layer and content-based attacks.
Posted: 28 Apr 2008 | Published: 01 Jan 2005

SonicWALL

Best Practices for Planning, Deploying and Managing Enterprise VoIP
sponsored by CA Technologies.
WHITE PAPER: The goal of this white paper is to help the reader gain a better understanding of the challenges presented by VoIP as well as what must be done from a planning and management perspective to successfully deploy VoIP.
Posted: 28 Apr 2008 | Published: 01 Apr 2008

CA Technologies.

Cable Communications Industry: Meeting the critical needs of today's cable operators
sponsored by MapInfo Corporation
WHITE PAPER: This white paper details how using location intelligence solutions can assist in the successful rollout of telecommunications services.
Posted: 26 Mar 2008 | Published: 01 Mar 2008

MapInfo Corporation

WAN Optimization in MPLS Networks - The Transparency Challenge
sponsored by Expand Networks
WHITE PAPER: Today's modern Wide Area Networks (WANs), such as MPLS networks, provide much more than just a framework for information transport.
Posted: 19 Mar 2008 | Published: 01 May 2005

Expand Networks

Cisco and IBM: Enhancing the Way People Work through Unified Communications
sponsored by IBM Line of Business
WHITE PAPER: Collaboration will be made easier and communications will be enhanced. Individuals and teams will work more effectively-when, where and how they choose-without sacrificing security or productivity. Learn how in this white paper.
Posted: 03 Mar 2008 | Published: 01 Aug 2007

IBM Line of Business

Securely Enabling VoIP Remote Users
sponsored by Sipera Systems
WHITE PAPER: This white paper details the requirements for securely enabling VoIP remote users and why traditional data security products, such as IPSec VPNs, are not able to properly handle them.
Posted: 29 Feb 2008 | Published: 01 Mar 2007

Sipera Systems

NetDetector/NetVCR 2005 Traffic Analyzer
sponsored by NIKSUN
WHITE PAPER: The NetDectector/NetVCR 2005 maintains the entire packet and all related network traffic so that the alert or incident can be reviewed in context.
Posted: 30 Jan 2008 | Published: 01 Aug 2007

NIKSUN

Designing a Microsoft Office Communications Server 2007 Architecture with HP BladeSystem
sponsored by Hewlett-Packard Company
WHITE PAPER: The goal of this white paper is to help customers begin to formulate an idea of the hardware design for their OCS 2007 deployments on the HP BladeSystem.
Posted: 28 Jan 2008 | Published: 01 Oct 2007

Hewlett-Packard Company

Performance Report for Microsoft Office Communications Server Consolidated Configuration on HP BladeSystem
sponsored by Hewlett-Packard Company
WHITE PAPER: This testing shows that deploying an OCS Consolidated Configuration as defined on HP BladeSystem and StorageWorks for 30,000 users with this profile should provide a very positive user experience.
Posted: 28 Jan 2008 | Published: 01 Jan 2008

Hewlett-Packard Company

Exploiting IT Networks to Create Sticky Services
sponsored by Alcatel-Lucent
WHITE PAPER: This paper has examined the kinds of sticky services deployable today over advanced IP networks.
Posted: 15 Jan 2008 | Published: 01 Jan 2008

Alcatel-Lucent

Change is Good: New Business Models for Converging Communications
sponsored by Alcatel-Lucent
WHITE PAPER: Converged voice, data, and video communications must be designed to integrate with business processes. Read this paper that details how a tailored outsourcing solution is the answer.
Posted: 30 Nov 2007 | Published: 01 Nov 2007

Alcatel-Lucent

Revitalizing Healthcare Delivery with Mobile Communications: Making the Case for BlackBerry Adoption
sponsored by BlackBerry
WHITE PAPER: This paper is the fourth in a four-part series that addresses mobile communications in the healthcare industry. Part Four zeroes in on the features and capabilities that make BlackBerry smartphones an ideal match for healthcare industry requirements.
Posted: 08 Nov 2007 | Published: 08 Nov 2007

BlackBerry

Your Guide to Troubleshooting VoIP
sponsored by Network Instruments
WHITE PAPER: Having the right tools and metrics and knowing how to use them is critical to the creation and health of your VoIP network. Read this white paper that provides all the information you will need to have a smooth VoIP transition.
Posted: 08 Oct 2007 | Published: 01 Oct 2007

Network Instruments

Managing IP Network Unpredictability with Route Analytics
sponsored by Packet Design, Inc.
WHITE PAPER: Read this white paper to find out how to meet the need for a more predictable application delivery despite the fact that IP is just not predictable.
Posted: 17 Sep 2007 | Published: 01 Sep 2007

Packet Design, Inc.

The Business Case for Enterprise VoIP
sponsored by Intel Corporation
WHITE PAPER: This white paper reviews a recent study which integrated voice over Internet protocol (VoIP) into the production enterprise environment, giving employees av opportunity to experience the benefits that VoIP and unified messaging bring to the workplace.
Posted: 05 Sep 2007 | Published: 01 Feb 2006

Intel Corporation

Managing DNS Services for Greater Network Security and Availability
sponsored by Neustar®
WHITE PAPER: Learn how to manage your DNS services for greater network security and availability.
Posted: 24 Aug 2007 | Published: 01 Aug 2007

Neustar®

How IBM Positioned for Business Growth Using Integrated Business Communications
sponsored by IBM Software Group
WHITE PAPER: This paper describes IBM's experience with and the benefits achieved from basic network convergence and IP telephony, the convergence of applications, and the ability to transform the enterprise business model.
Posted: 20 Jun 2007 | Published: 01 Jan 2007

IBM Software Group

Power and Cooling for VoIP and IP Telephony Applications
sponsored by Schneider Electric
WHITE PAPER: This paper explains how to plan for VoIP power and cooling needs, and describes simple, fast, reliable, and cost effective strategies for upgrading old facilities and building new facilities.
Posted: 04 Jun 2007 | Published: 01 Feb 2005

Schneider Electric

Headsets in an IP Telephony Environment: Enabling Real-Time Collaboration
sponsored by Plantronics, Inc.
WHITE PAPER: A well-chosen headset can help to enhance the VoIP experience even when the network is not performing optimally. Read this white paper to learn the benefits of evaluating and selecting the right headset for your VoIP environment.
Posted: 01 May 2007 | Published: 01 Sep 2006

Plantronics, Inc.

Convergence Takes Hold in the Enterprise
sponsored by AT&T Corp
WHITE PAPER: Many enterprises are finally realizing the business benefits to shirting to a converged infrastructure. Read this white paper for an in depth look at how executives are taking advantage of IP networks within their enterprise.
Posted: 05 Apr 2007 | Published: 13 Feb 2007

AT&T Corp

Achieving a Successful IP Telephony Transition
sponsored by SyncVoice Communications, Inc.
WHITE PAPER: Transitioning voice communications to the data network is a complex task. Read this white paper to see how a detailed analysis of the existing data network before, during and after the transition will help mitigate problems.
Posted: 21 Mar 2007 | Published: 28 Feb 2007

SyncVoice Communications, Inc.

Your Questions Answered: A Practical Guide to VOIP for Small to Medium Business
sponsored by Avaya Inc.
WHITE PAPER: This white paper provides the critical questions to ask before implementing a VoIP system.
Posted: 06 Feb 2007 | Published: 01 Jan 2006

Avaya Inc.
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VOIP DEFINITION (continued): …  keeping transmission costs and bandwidth usage as low as possible. CNG, in conjunction with VAD algorithms, quickly determines when periods of silence occur and inserts artificial noise until voice activity resumes. The insertion of artificial noise gives the illusion of a constant transmission stream, so that background sound is consistent throughout the call and the listener does not think the line has gone dead. Most conversations include about 50% silence. VAD software allows a data network carrying voice traffic over the Internet to detect the absence of audio and conserve bandwidth by … 
VoIP definition sponsored by SearchTelecom.com, powered by WhatIs.com an online computer dictionary

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