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QOS

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  … 
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CA Network & Voice Management Gap Assessment
sponsored by CA
ASSESSMENT TOOL: This survey covers areas of Quality of Service (QoS), Service Disruptions and Reducing Expenditure.
Posted: 14 Aug 2008 | Published: 14 Aug 2008
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Strategies for Supporting Next-generation Networks: Proactive, Predictive & Preventive
sponsored by Alcatel-Lucent
WHITE PAPER: This white paper dimensions the two-stage evolution from today's prevalent product level support model to network-level support and ultimately to service-level support.
Posted: 05 Aug 2008 | Published: 01 Aug 2008
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Optimizing Managed Service Delivery with Secure Application Acceleration
sponsored by Blue Coat
WHITE PAPER: Large-scale enterprises, as well as small- and mid-size businesses (SMBs) are facing economic challenges. This whitepaper examines theses trends and challenges while identifying the best way to optimize network and application performance and security.
Posted: 31 Jul 2008 | Published: 01 Jul 2008
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z Cisco Catalyst 2955 Series Switches
sponsored by Cisco Systems, Inc.
SERVICE LISTING: The Cisco Catalyst 2955 Series is an industrial-grade switch that provides Fast Ethernet and Gigabit Ethernet connectivity for deployment in harsh environments.
Posted: 10 Jul 2008 | Published: 01 Jan 2007
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E-Guide Leverage your network with WAN optimization
sponsored by Blue Coat
EDITORIAL RESOURCE GUIDE: In this Expert Lesson, learn about the benefits of WAN optimization. It will explore, how it works, which applications are the best fit, and how to integrate it with security and network management.
Posted: 10 Jul 2008 | Published: 09 Jul 2008
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Active Quality Monitoring of Premium Services
sponsored by Comarch
WHITE PAPER: Quality of Service (QoS) monitoring is a must for anyone in the telecommunications business, yet the tools and techniques have hardly changed during the last decade.
Posted: 20 Jun 2008 | Published: 01 Jan 2007
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IT Briefing: Carrier Ethernet Planning Essentials
sponsored by Telco Systems, Inc.
WHITE PAPER: This document talks about the critical perspectives that are necessary for network planners and operators to address the opportunities and issues that are in the Carrier Ethernet market space.
Posted: 09 Jun 2008 | Published: 01 Jun 2008
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SingTel IP VPN Manufacturing Industry
sponsored by Singapore Telecommunications Ltd
WHITE PAPER: IP VPN technology is a viable solution for manufacturing companies seeking to weave their operations into the rapidly changing industry. It has unleashed a new era of IT infrastructure and this white paper provides the details.
Posted: 30 May 2008 | Published: 01 Nov 2007
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Strategic Planning for Network and Systems Management
sponsored by CA
WHITE PAPER: Read this E-Guide to learn how to identify and convert performance data into useful information, choose between best of breed point solutions and inherently interoperable single vendor systems management solutions, and get prepared for a VoIP deployment.
Posted: 13 May 2008 | Published: 13 May 2008
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Akamai Electronic Software Delivery Best Practices: Improving Download Completion Rates to Drive Business Success
sponsored by Akamai Technologies
WHITE PAPER: The Akamai Electronic Software Delivery solution enables software vendors to drastically improve their download completion rates by offering superior user download experience through increased speed, reliability, visibility and control.
Posted: 17 Apr 2008 | Published: 01 Jan 2007
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Optimizing Citrix with Expand Networks: Enhancing Server-Based Computing Performance
sponsored by Expand Networks
WHITE PAPER: Server-based computing solutions, like Citrix, are popular among enterprises, as they promise to simplify the application infrastructure and reduce costs.
Posted: 15 Apr 2008 | Published: 01 Mar 2008
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Application Performance Brief: Oracle Applications
sponsored by Blue Coat
PRODUCT LITERATURE: Oracle Applications are a collection of enterprise business applications, including ERP, SCM, and CRM applications, all utilizing Oracle's core relational database management system technologies.
Posted: 10 Mar 2008 | Published: 01 Jan 2007
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Zapthink: The SOA Governance Timeline
sponsored by Hewlett-Packard Company
WHITE PAPER: In this paper ZapThink, an IT advisory and analysis firm, examines how with the acquisition of Mercury and its Systinet division, HP has propelled itself into a leadership position in the SOA governance space.
Posted: 27 Feb 2008 | Published: 01 Aug 2008
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How to Get Ahead in IPTV: A Guide to Setting up an IPTV Service
sponsored by Alcatel-Lucent
WHITE PAPER: Internet Protocol Television (IPTV) is a cutting edge mass-market technology. This paper gives advice and lessons learned by the key successful IPTV service providers in 2007. This is also a useful introductory guide for companies considering IPTV.
Posted: 10 Sep 2007 | Published: 01 Feb 2007
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Avaya and Packeteer: Monitoring and Managing Avaya IP Telephony Traffic
sponsored by Packeteer
PRODUCT LITERATURE: PacketShaper is ideal for distributed, multi-site enterprises that depend on the WAN and Internet to share information and provide remote users with access to business productivity applications.
Posted: 22 Feb 2005 | Published: 01 Jan 2004
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ExpandView
sponsored by Expand Networks
DATA SHEET:ExpandView is the ideal Application Traffic Management System for ensuring optimal application performance over the WAN.
Posted: 16 May 2004 | Published: 01 May 2004
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FASTPATH® Quality of Service Software Module
sponsored by LVL7 Systems, Inc.
DATA SHEET: As enterprises and service providers transitions from delivering raw bandwidth to more complex networks with wireless, voice, video and data traffice, the need arises for Quality of Services (Qos) functionality.
Posted: 02 May 2004 | Published: 01 Mar 2004
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Prominence Networks
sponsored by Prominence Networks
PRODUCT LITERATURE:Prominence Networks' products enable guaranteed, end-to-end service quality for real-time applications - voice, video and real-time applications.
Posted: 28 Mar 2004 | Published: 01 Jan 2003
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Prominence Networks Announces New Solution for IP Telephony and Video That Guarantees Service Quality and Addresses the Hidden Costs of Converged Networks
sponsored by Prominence Networks
PRESS RELEASE:Addressing the critical need for guaranteed Quality of Service (QoS) for delay -sensitive enterprise applications such as IP Telephony and IP Videoconferencing, Prominence Networks, Inc. today announced the MediaIP Service Control Solution.
Posted: 28 Mar 2004 | Published: 02 Dec 2003
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Prominence Networks At-a-Glance
sponsored by Prominence Networks
PRODUCT LITERATURE:The MediaIP Service Control Solution substantially improves the business case for IP Telephony by offering guaranteed service quality, dynamic bandwidth control, application awareness, real-time monitoring, and end-to-end traffic engineering.
Posted: 28 Mar 2004 | Published: 25 Mar 2004
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Sysload Enterprise Resource Manager (ERM) for Quality of Service Monitoring
sponsored by NRG Global
PRODUCT OVERVIEW:Sysload ERM translates the technical data into information, which can be directly used by the managers. Its calculation engine effects the transition from a technical vision to 'business' objectives.
Posted: 03 Feb 2004 | Published: 01 Jan 2003
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Tenor® DX VoIP MultiPath Switch: A More Intelligent Way to Enter the VoIP Market
sponsored by Quintum Voice Over IP Technologies
DATA SHEET:The Quintum® Tenor® DX MultiPath Switch offers unique flexibility for service providers who want to capitalize on cost-effective, high-quality Voice over IP (VoIP).
Posted: 11 Jan 2004 | Published: 01 Jan 2004
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The Reality Gap: How SAN Hype Ignores Real Customer Needs
sponsored by Vixel
WHITE PAPER: It's often hard to distinguish fact from fiction with SANs.
Posted: 16 Jun 2003 | Published: 01 Jan 2002
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QOS DEFINITION (continued): …  video and multimedia information. Transmitting this kind of content dependably is difficult in public networks 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 … 
QOS definition sponsored by SearchUnifiedCommunications.com, powered by WhatIs.com an online computer dictionary



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