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CWDM

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ALSO CALLED: Wavelength-division Multiplexing, WDM, Coarse Wavelength Division Multiplexing, Wave Division Multiplexing, Coarse Wave Division Multiplexing
DEFINITION: Wavelength-division multiplexing (WDM) is a method of combining multiple signals on laser beams at various infared (IR) wavelengths for transmission along fiber optic media. Each laser is modulated by an independent set of signals. Wavelength-sensitive filters, the IR analog of visible-light color filters, are used at the receiving end.WDM is similar to frequency-division multiplexing (FDM). But instead  … 
Definition continues below.
CWDM White Papers (View All Report Types)
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A Case for Enterprise SDN: Making Your Network Programmable
sponsored by F5 Networks
WHITE PAPER: A software-defined network (SDN) can help you spend less time managing complexities. Access this infographic and discover the steps to a seamless integration between operations and the network.
Posted: 09 Feb 2016 | Published: 31 Mar 2014

F5 Networks

A Case Study: Help for Heroes Taps Power of Cloud Computing
sponsored by Rackspace
WHITE PAPER: Is your infrastructure adaptable enough to ensure that you can take full advantage of new technologies as they emerge? Read this case study to learn how the UK's leading military charity was able to futureproof its infrastructure, and ensure high performance across platforms and apps without excessive costs.
Posted: 01 Jun 2016 | Published: 30 Dec 2015

Rackspace

A Guide to Protecting your Critical Assets with Identity Governance
sponsored by IBM
WHITE PAPER: In this white paper, you will learn how to secure the gateway to your organization with robust identity governance policies. Read on now to protect assets, and control access risks and separation-of-duties (SoD) violations, by enforcing business-driven identity governance for managing user roles.
Posted: 26 Jan 2016 | Published: 31 Mar 2015

IBM

A New Paradigm in Desktop Virtualization Delivering Rich Graphics Applications to Anyone
sponsored by Dell, Inc. and Intel®
WHITE PAPER: Access this white paper to discover three architectural models for delivering rich graphics to virtual desktop environments. Find out how to deliver accelerated graphics for a variety of users and workloads and the benefits of using VDI for rich graphics.
Posted: 17 Mar 2015 | Published: 17 Mar 2015

Dell, Inc. and Intel®

A New Service App Store for the Digital Workplace
sponsored by BMC
WHITE PAPER: If only delivering IT and business services were as easy as accessing an app store. Discover ways to end the so-called "catalog sprawl," boost worker productivity, and reduce unauthorized IT when you enable one-stop shopping for IT and business services.
Posted: 11 Jul 2016 | Published: 11 Jul 2016

BMC

A Prescriptive Approach to Simpler, Faster and More Cost-Effective Project and Portfolio Management
sponsored by CA Technologies
WHITE PAPER: Learn how project and portfolio management (PPM) technologies, organizations can find smart, cost-effective ways to address market demands while balancing costs and driving more business value.
Posted: 29 Jan 2016 | Published: 29 Jan 2016

CA Technologies

A Shift to Remote IT Services Alleviates Support and Help Desk Headaches
sponsored by LogMeIn, Inc.
WHITE PAPER: This infographic identifies the diverse demands of the end user, as well as the multifaceted world of modern computing, and how you can manage these challenges through remote IT support services.
Posted: 05 Aug 2016 | Published: 05 Aug 2016

LogMeIn, Inc.

A Structured Design Approach to Business Process Automation & Custom Software Development
sponsored by Red Hat
WHITE PAPER: Discover how to modernize business automation by capitalizing on advances in software development infrastructure, and incorporate them into a new structured, 6-step design approach that eliminates additional risk.
Posted: 21 Jul 2016 | Published: 21 Jul 2016

Red Hat

A Data Center Fabric is Critical to a Next-Generation Data Center
sponsored by Cisco Systems, Inc.
WHITE PAPER: This informative whitepaper explores the need for a data center fabric in your next-generation data center.
Posted: 23 Jun 2014 | Published: 31 Jan 2014

Cisco Systems, Inc.

A Different Approach to Traffic Visibility
sponsored by Gigamon
WHITE PAPER: This guide explores the effects of new technologies on existing network infrastructure and how you can overcome potential issues with improvements in network visibility.
Posted: 23 Jan 2014 | Published: 31 Dec 2013

Gigamon

A Different Take on Software Defined Networks
sponsored by Enterasys
WHITE PAPER: Get a different take on software defined networks, who they help, the benefits you can achieve from deploying one, and key tips for utilizing one within your organization.
Posted: 02 Aug 2013 | Published: 02 Aug 2013

Enterasys

A FIRST LOOK AT ORACLE BPM SUITE 11G
sponsored by Oracle Corporation
WHITE PAPER: Read this white paper to explore the advanced features and capabilities offered in Oracle's BPM Suite 11g and discover the advantages it can offer your organization.
Posted: 03 Jul 2012 | Published: 25 Jun 2012

Oracle Corporation

A Foundation for Next-Generation Data Center Security
sponsored by Citrix
WHITE PAPER: This white paper introduces an application delivery controller (ADC) that builds enterprise cloud networks using existing data center infrastructure.
Posted: 13 Aug 2013 | Published: 28 Sep 2012

Citrix

A Full Report on the Cisco Catalyst 2960-X
sponsored by Cisco Systems, Inc.
WHITE PAPER: In this Lippis Report Research Note, Lippis Research reviews the latest edition of the "most popular access switch on the planet" – the Cisco Catalyst 2960-X. Get a break down of the capabilities, features, and benefits of the new Catalyst 2960-X.
Posted: 19 Dec 2013 | Published: 30 Jun 2013

Cisco Systems, Inc.

A Guide for CIOs: Make Your Mark with Business Transformation
sponsored by Hewlett-Packard Enterprise
WHITE PAPER: Review this informative white paper to discover the importance of implementing a formal transformation program. Gain insight into 2 business transformation success stories, 9 reasons why you should work with an experienced transformation partner, a simple 5-phase business transformation program, and much more.
Posted: 06 Jul 2012 | Published: 01 Jul 2012

Hewlett-Packard Enterprise

A Look Back: Last Year's Hottest Shadow Data Trends
sponsored by Blue Coat Systems
WHITE PAPER: Based on the analysis of nearly 63 million documents used in popular file sharing tools, this report examines the use of unsanctioned apps in the enterprise. Access now for in-depth findings on how your employees may be using these apps and what you can do to better plan cloud services.
Posted: 15 Feb 2016 | Published: 15 Feb 2016

Blue Coat Systems

A Management Tool that Will Empower you with a Proactive Approach
sponsored by VMware, Inc.
WHITE PAPER: This resource presents the results from a recent study interviewing 200 of your peers on the impact that VMware's vCenter Operations Management Suite had on their business.
Posted: 26 Sep 2013 | Published: 26 Sep 2012

VMware, Inc.

A More Elastic Enterprise Cloud Network
sponsored by Citrix
WHITE PAPER: The best enterprise cloud is elastic. Find out how you can get on-demand scalability and pay-as-you-grow performance.
Posted: 10 Mar 2015 | Published: 10 Mar 2015

TOPICS:  IT Management
Citrix

A New Approach to Optimize IT and Solve the Application Visibility Challenge
sponsored by Citrix
WHITE PAPER: Managing your application performances is a task all IT departments face, and in order to ensure optimal speeds, it is crucial to monitor your network. This guide explores one company's solution to these challenges and how they can help you gain greater network visibility.
Posted: 31 Dec 2013 | Published: 31 Dec 2013

Citrix

A New Charter for HR
sponsored by Jive Software
WHITE PAPER: In this white paper, Stowe Boyd of GigaOM Research explores:The current state of the workforce: What is the new normal? How HR and technology leaders can work together to responsibly invest in social technologies? What HR must become to embrace the modern workplace and earn a seat at the executive table.
Posted: 14 Feb 2014 | Published: 14 Feb 2014

Jive Software

A Powerful Defense Against Denial of Service Attacks
sponsored by Citrix
WHITE PAPER: DoS attacks have grown, and now they target more businesses than ever. See how you can get a robust, affordable defense.
Posted: 10 Mar 2015 | Published: 10 Mar 2015

TOPICS:  IT Management
Citrix

A Practical Guide for Moving to 10GbE
sponsored by Dell, Inc.
WHITE PAPER: The data center landscape for many organizations is constantly changing, leading to challenges for IT professionals. This brief guide highlights how 10 gigabit Ethernet (10GbE) technology can be a solution for some of your IT concerns.
Posted: 19 Nov 2013 | Published: 19 Nov 2013

Dell, Inc.

A SaaS-First Approach to Application Porfolio Management
sponsored by BMC Software, Inc.
WHITE PAPER: This white paper discusses the virtues of SaaS for business operations and where the technology is headed.
Posted: 10 Oct 2013 | Published: 13 Oct 2011

BMC Software, Inc.

A Simple Building Block for Software-Defined Data Center
sponsored by VMware
WHITE PAPER: Simplify your entire IT infrastructure lifecycle with EVO:RAIL
Posted: 07 Jul 2015 | Published: 07 Jul 2015

TOPICS:  IT Management
VMware

A Strategy for Ideal Branch Converged Infrastructure
sponsored by Riverbed Technology, Inc.
WHITE PAPER: Learn how to handle siloed IT functions with an end-to-end strategy that delivers on IT priorities today and tomorrow.
Posted: 02 Dec 2015 | Published: 02 Dec 2015

TOPICS:  IT Management
Riverbed Technology, Inc.
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CWDM DEFINITION (continued): …  of taking place at radio frequencies (RF), WDM is done in the IR portion of the electromagnetic (EM) spectrum. Each IR channel carries several RF signals combined by means of FDM or time-division multiplexing (TDM). Each multiplexed IR channel is separated, or demultiplexed, into the original signals at the destination. Using FDM or TDM in each IR channel in combination with WDM of several IR channels, data in different formats and at different speeds can be transmitted simultaneously on a single fiber.In early WDM systems, there were two IR channels per fiber. At the destination, the IR channels … 
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