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| Nov 8, 2009 |
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IT Management >
Systems Operations >
Network Management >
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ALSO CALLED: Quality of Service and Q O S
DEFINITION: On the Internet and in other networks, QoS (Quality of Service) is the idea that transmission rates, error rates, and other characteristics can be measured, improved, and, to some extent, guaranteed in advance. QoS is of particular concern for the continuous transmission of high-bandwidth video and multimedia information. Transmitting this kind of content dependably is difficult in public networks
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Definition continues below.
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QOS White Papers
(View All Report Types)
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10 Matches
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Performance First: Performance-based Network Management Keeps Organizations Functioning at Optimum Levels
sponsored by NetQoS, Inc.
WHITE PAPER:
In this whitepaper, you will learn about the current shift in focus from network availability to application performance and how a new management model, what NetQoS calls Performance First™, will empower you to advance to the next level in managing your network for application performance.
Posted: 22 Oct 2009 | Published: 22 Oct 2009
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The Importance of Network Time Synchronization
sponsored by Symmetricom
WHITE PAPER:
This paper explains why accurate network time -- and therefore precise network time synchronization -- is critically important for network management. Read on to learn more about the importance of network time synchronization.
Posted: 20 Oct 2009 | Published: 20 Oct 2009
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Mainframe Rehosting with Oracle Tuxedo: Accelerating Cost Reduction and Application Modernization
sponsored by Oracle Corporation
WHITE PAPER:
As companies face increasing pressure to deliver more business value from their IT spending and free up funding for new business initiatives, reducing mainframe costs and modernizing legacy applications have become top-of-mind.
Posted: 10 Sep 2009 | Published: 10 Sep 2009
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Overcoming IP Telephony Performance Issues in a Converged Network
sponsored by Global Knowledge
WHITE PAPER:
In this white paper, we are going to discuss the application of QoS to networks with media flows installed within them, such as voice and video. We'll see that it is very unnatural for voice to even exist on a data network, because it was never designed to do so.
Posted: 27 Aug 2009 | Published: 27 Aug 2009
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HP Virtual Server Environment Reference Architecture: Shared Infrastructure for Databases
sponsored by Hewlett Packard Company and Intel
WHITE PAPER:
The core concept behind the Shared Infrastructure for Databases involves simple building blocks, comprised of computing elements, connected together to create a powerful, yet elegant shared database environment. This white paper describes the shared infrastructure, its benefits and HP offerings to help you implement this solution.
Posted: 16 Mar 2009 | Published: 16 Mar 2009
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Essentials of CRM for Wealth Management Empower Advisors with Client-centric Tools
sponsored by Pivotal CRM, a CDC Software solution
WHITE PAPER:
In this white paper, learn how wealth management firms can use client relationship management (CRM) strategies and technology to build relationships as trusted advisors, maximize share of wallet, and increase productivity.
Posted: 20 Feb 2009 | Published: 20 Feb 2009
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The Executive Guide to Business Analyst and Project Management Terminology
sponsored by Global Knowledge
WHITE PAPER:
In this guide you will learn the most commonly used business analysis and project management terms and it helps you better communicate with business analysis and project management professionals.
Posted: 10 Dec 2008 | Published: 10 Dec 2008
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Cisco Unified Communications: Unifying Communications Infrastructure
sponsored by Global Knowledge
WHITE PAPER:
Cisco's unified communications vision combines individual systems with different communications capabilities into a cohesive, powerful communications ecosystem that allows a business to revolutionize itself overnight.
Posted: 10 Dec 2008 | Published: 10 Dec 2008
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Qos: What Is It? Why Do We Need It?
sponsored by Global Knowledge
WHITE PAPER:
QoS can be used in converged networks to provide voice packets priority access to resources, or it can be used to differentiate data packets from different application stream and provide access to resources according to policy.
Posted: 10 Dec 2008 | Published: 10 Dec 2008
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Migrating Millions to IP: A Mission Impossible? Not with a Migration Control Center
sponsored by Alcatel-Lucent
WHITE PAPER:
This paper describes the key business drivers for the creation and operation of the MCC, the critical functions of the MCC, and the basic principles for establishing an effective MCC organization.
Posted: 31 Jan 2008 | Published: 31 Jan 2008
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QOS DEFINITION (continued): … using ordinary "best effort" protocols.Using the Internet's Resource Reservation Protocol (RSVP), packets passing through a gateway host can be expedited based on policy and reservation criteria arranged in advance. Using ATM, which also lets a company or user preselect a level of quality in terms of service, QoS can be measured and guaranteed in terms of the average delay at a gateway, the variation in delay in a group of cells (cells are 53-byte transmission units), cell losses, and the transmission error rate.The Common Open Policy Service (COPS) is a relatively new protocol that allows router … QOS definition sponsored by SearchUnifiedCommunications.com, powered by WhatIs.com an online computer dictionary
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