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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: Call admission control (CAC) is the practice or process ofregulating traffic volume in voice communications, particularly inwireless mobile networks and in VoIP (voice over Internet Protocol,also known as Internet telephony). Call admission control can also beused to ensure, or maintain, a certain level of audio quality in voicecommunications networks, or a certain level of performance in Internetnodes  … 
Definition continues below.
VoIP Reports
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Making Sense of Unified Communications
sponsored by Channel Transformation Alliance
WHITE PAPER: This quick resource explains what unified communications (UC) is – hint, it's not one solution but rather a set of tools – and the real benefits you can enjoy after a successful implementation.
Posted: 16 May 2013 | Published: 16 May 2013

Channel Transformation Alliance

Building Reliable IP Telephony Systems
sponsored by Channel Transformation Alliance
WHITE PAPER: Reliability and availability are paramount when it comes to telephony. This whitepaper details a unique approach to providing reliable Voice over IP (VoIP) and how it truly delivers on its promise of "five-nines" reliability. View now to learn more!
Posted: 15 May 2013 | Published: 31 Aug 2012

Channel Transformation Alliance

Getting Started with Cisco Unified Communications Technologies
sponsored by Global Knowledge
WHITE PAPER: The shift from traditional telephony to Unified Communications (or VoIP) requires an understanding of "old world" technologies – and how they relate to "new world" technologies – to ensure success. View now to learn more!
Posted: 07 May 2013 | Published: 10 Apr 2013

Global Knowledge

Making Lync Your Softphone
sponsored by AVST
VIDEO: This video explores how AVST's Intelligent Gateway can help you bridge the gap between your collaborative applications and your existing PBX, allowing you to unlock the power of UC without upgrading or replacing your PBX.
Posted: 03 May 2013 | Premiered: 12 Apr 2013

AVST

Trends in Enterprise Mobility
sponsored by ComputerWeekly.com
WHITE PAPER: This research report from Comptia offers advice to organisations on provisioning mobile devices, assesses the benefits of mobile and identifies the challenges of remote working.
Posted: 22 Apr 2013 | Published: 22 Apr 2013

ComputerWeekly.com

SIP Migration Made Easy
sponsored by Intelepeer
WEBCAST: This webcast details the issues involved in migrating to SIP trunking and provides a step-by-step approach that will help you enhance communications and collaboration within your enterprise while simultaneously simplifying the network and reducing costs. View now to learn more!
Posted: 15 Apr 2013 | Premiered: Mar 25, 2013

Intelepeer

SIP Trunking 101: A Primer
sponsored by Intelepeer
WHITE PAPER: To be successful, unified communications and collaboration applications require a communications service that can support and expand with its evolving set of capabilities. SIP trunking provides exactly that. View this resource to learn more!
Posted: 11 Apr 2013 | Published: 28 Sep 2012

Intelepeer

Beyond Business as Usual: The Mega Shift Toward Social Communications
sponsored by IBM
WHITE PAPER: Discover how integrating social software with communications is transforming the modern workplace, maximizing the potential of human capital, and generating value for businesses worldwide.
Posted: 09 Apr 2013 | Published: 02 Oct 2012

IBM

How Black & Veatch Transformed Communications, Enhanced Global Collaboration and Boosted Productivity
sponsored by Hewlett-Packard Company
CASE STUDY: This case study explores the unified communications solution put in place by a global leader in manufacturing industry which helped revolutionize communications across their globally dispersed enterprise, increase mobility, and boost productivity.
Posted: 04 Apr 2013 | Published: 31 May 2012

Hewlett-Packard Company

Centralizing Your Mission Critical Voice Infrastructure
sponsored by AVST
WEBCAST: This webinar explores the factors to consider when centralizing your mission critical voice infrastructure and how to weigh your centralizations options. Hear from your peers who have successfully deployed an advanced private cloud UC platform.
Posted: 01 Apr 2013 | Premiered: Apr 1, 2013

AVST

Cisco Telepresence Zones
sponsored by Global Knowledge
WHITE PAPER: The concept of zones in Cisco TelePresence products is confusing to many people; but this white paper should clear up some of the confusion.
Posted: 01 Apr 2013 | Published: 01 Apr 2013

Global Knowledge

Understanding Business Ethernet Services
sponsored by Comcast
WHITE PAPER: Discover how Ethernet services can help you meet the demands of today and the future as you explore the different types of services, how they are different, their benefits, and much more!
Posted: 01 Mar 2013 | Published: 31 Jan 2012

Comcast

What Is the Best Communications Solution for My Business?
sponsored by Comcast
WHITE PAPER: This independent research paper explores the evolution of communications services and technology – from telephony and VoIP to IP trunking and UC – to help you find the best communications solution for your business' needs.
Posted: 01 Mar 2013 | Published: 29 Jul 2011

Comcast

Five Services to Grow Your Business in 2013
sponsored by ConnectWise
WHITE PAPER: Uncover details about the top five services you should be offering to your clients in 2013 and learn how an integrated Professional Services Automation (PSA) solution can help you effectively and efficiently deliver and manage these services.
Posted: 21 Dec 2012 | Published: 21 Dec 2012

ConnectWise

The True Economic Impact of Unified Communications
sponsored by Microsoft
WHITE PAPER: This Forrester Total Economic Impact study provides an in-depth look at how Microsoft Lync Server 2010 can help your organization increase collaboration and communications while reaping numerous cost-saving opportunities
Posted: 28 Nov 2012 | Published: 30 Nov 2010

Microsoft

Comcast Metro Ethernet Supports a National Leader in Digital Education
sponsored by Comcast
CASE STUDY: Discover how Illinois' second largest high school district was able to succeed with their server virtualization project and meet educational technological needs thanks to the assistance of a reliable, high-capacity wide area network connected by a Comcast Metro Ethernet backbone.
Posted: 12 Nov 2012 | Published: 31 Oct 2011

Comcast

7 Steps to Next-Gen IT Managed Services
sponsored by LabTech
WHITE PAPER: Access this white paper to discover 7 steps to expanding your service offerings to take a more active role in your customers' IT departments. Learn how you can provide your clients with new offerings that they demand, including managed and hosted VolP, managed database services, SaaS-based CRM, cloud-based backup and more.
Posted: 23 Aug 2012 | Published: 23 Aug 2012

LabTech

Advanced Visibility into Virtual Data Centers
sponsored by Riverbed Technology, Inc.
WHITE PAPER: The growing complexity and abstraction that cloud and virtualization bring makes visibility across the enterprise all that more important. Consequently, any new options and capabilities that can help to shine a light into the IT architecture are most welcome.  In this report EMA reviews Cascade to see how it measures up.
Posted: 16 Aug 2012 | Published: 31 Jan 2012

Riverbed Technology, Inc.

The Expansion of the Untethered Universe
sponsored by HP & Intel®
WHITE PAPER: Discover the drivers and market trends regarding wireless LANs today and explore how a truly wireless enterprise is set to soon become a reality.
Posted: 31 Jul 2012 | Published: 31 Jul 2012

HP & Intel®

CW Buyer's Guide: IPV6 Migration
sponsored by ComputerWeekly.com
ESSENTIAL GUIDE: This Computer Weekly Buyer's guide takes you through the steps you need to take to migrate to IPv6 and explains the potential impact on your business.
Posted: 26 Jul 2012 | Published: 05 Feb 2012

ComputerWeekly.com

The Tipping Point: Top Unified Communications Issues for 2012
sponsored by CDW Corporation
EGUIDE: This expert E-Guide from SearchUnifiedCommunications.com explores the top five unified communications issues organizations today are facing and how they will affect the transformation and evolution of UC for the better.
Posted: 10 Dec 2012 | Published: 10 Dec 2012

CDW Corporation

Presentation Transcript: Optimizing the WAN for Real Time Traffic
sponsored by Talari Networks
PRESENTATION TRANSCRIPT: Explore why legacy wide area networks (WANs) cannot handle the pressures of real-time traffic and uncover how WAN virtualization can help solve these performance problems.
Posted: 30 Nov 2012 | Published: 30 Nov 2012

Talari Networks

Transforming Operations Management Through Service Assurance with EMC
sponsored by EMC Corporation
WEBCAST: This video describes the key capabilities of service assurance and how it can help your organization transform your operational management and ensure the availability and performance of your business applications and services.
Posted: 30 Aug 2012 | Premiered: Aug 30, 2012

EMC Corporation

Tim Horton Children’s Foundation Implements ShoreTel for Reliable Unified Communications
sponsored by ScanSource & ShoreTel
CASE STUDY: Discover how one organization improved reliability, increased employee productivity, and lowered TCO by implementing a new unified communications and VoIP solution to increase communications.
Posted: 08 Aug 2012 | Published: 31 Dec 2010

ScanSource & ShoreTel

New ShoreTel IP Telephony Solution a Hole in One for Tiger Woods Foundation Headquarters and Learning Center
sponsored by ScanSource & ShoreTel
WHITE PAPER: Discover how one organization replaced their legacy PBX-based telephone system with an IP telephony system which helped increase flexibility, mobility, and productivity.
Posted: 08 Aug 2012 | Published: 31 Dec 2010

ScanSource & ShoreTel
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VOIP DEFINITION (continued): …  and servers where VoIP traffic exists.Most CAC algorithms work by regulating the total utilizedbandwidth, the total number of calls, or the total number of packets ordata bits passing a specific point per unit time. If a defined limit isreached or exceeded, a new call may be prohibited from entering thenetwork until at least one current call terminates. Alternatively, agraceful degradation methodology can be implemented. This means thatthe audio quality of individual calls can deteriorate to a certainextent before new calls are denied entry. Another method involves theregulation of calls according … 
VoIP definition sponsored by SearchUnifiedCommunications.com, powered by WhatIs.com an online computer dictionary
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