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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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5 Reasons Why Multi-Tenant Unified Communications Beats Multi-Instance
sponsored by ThinkingPhones
WHITE PAPER: This step-by-step whitepaper helps you plan for an enhanced unified communications model by outlining strategies for effective architecture.
Posted: 12 Mar 2015 | Published: 12 Mar 2015

ThinkingPhones

5 reasons why your data center is everywhere
sponsored by CISCO & INTEL® XEON® PROCESSOR
WHITE PAPER: In the following white paper, uncover the inherent nature of modern applications and learn how you must address your data center infrastructure to ensure your application operations are as effective and valuable as they should be. Access now to learn more.
Posted: 08 Oct 2015 | Published: 08 Oct 2015

CISCO & INTEL® XEON® PROCESSOR

5 Reasons Your Business Needs Cloud
sponsored by Cintra/Oracle
WHITE PAPER: This exclusive white paper discusses the top 5 goals of enterprises today, and why the cloud is essential to achieving them.
Posted: 17 Nov 2015 | Published: 17 Nov 2015

Cintra/Oracle

5 steps to aligning IT to the needs of your organization
sponsored by CISCO & INTEL® XEON® PROCESSOR
WHITE PAPER: Read this white paper to uncover the five steps you can take to align your IT to the needs of your organization. Inside, uncover how to develop a vision, leverage cloud to facilitate alignment, and much more.
Posted: 09 Oct 2015 | Published: 09 Oct 2015

CISCO & INTEL® XEON® PROCESSOR

5 tips to ensure that big data has a big impact on your organization
sponsored by Cisco Systems, Inc.
WHITE PAPER: Access this white paper to learn five tips to get more actionable insight from your data and find out how you can ensure that big data has a big impact on your business.
Posted: 04 Dec 2015 | Published: 04 Dec 2015

Cisco Systems, Inc.

5 Virtues of Virtualization in Healthcare IT
sponsored by Commvault
WHITE PAPER: Access this whitepaper to see the 5 virtues of virtualization in healthcare IT, and what you can do to stay ahead of the curve.
Posted: 07 Dec 2015 | Published: 07 Dec 2015

Commvault

5 Ways Integrated Infrastructure is at the Center of Fast IT
sponsored by CISCO & INTEL® XEON® PROCESSOR
WHITE PAPER: In the following white paper, uncover the top five characteristics a data center must have in order to capitalize on the new technology coming into the market. Access now and learn about the importance of integrated infrastructure management, convergence, and more.
Posted: 12 Oct 2015 | Published: 12 Oct 2015

CISCO & INTEL® XEON® PROCESSOR

5 ways to get more from your cloud
sponsored by CISCO & INTEL® XEON® PROCESSOR
WHITE PAPER: The following white paper offers readers insight into five ways to get more from your cloud.
Posted: 08 Oct 2015 | Published: 08 Oct 2015

CISCO & INTEL® XEON® PROCESSOR

6 Key Steps to Obtain Better Geophysical Data Analysis and Operations in Data
sponsored by CyrusOne
WHITE PAPER: In this white paper, learn why colocation services can help oil and gas companies manage the explosion of data that comes with more frequent and testing analysis, while at the same time reducing costs and increasing network connectivity.
Posted: 13 Mar 2015 | Published: 13 Mar 2015

CyrusOne

8 tips to ensure your server technology supports your business growth
sponsored by ComputerWeekly.com
WHITE PAPER: Servers are the workhorse of the modern business, and as IT demands increase, so your server technology needs to be able to grow and scale cost-effectively to meet future requirements.
Posted: 20 Oct 2011 | Published: 19 Oct 2010

ComputerWeekly.com

9 Considerations to Choose the Right Cloud Phone Provider
sponsored by ShoreTel
WHITE PAPER: Businesses today are turning to cloud phone systems more than ever, but how do you know which one is right for you? To choose the one that's best for your business, we've dialed it down to 9 simple questions you should ask before pressing one for yes.
Posted: 11 Aug 2014 | Published: 11 Aug 2014

ShoreTel

9 reasons your Company Needs an ADC
sponsored by Citrix
WHITE PAPER: This white paper discusses how the right Application Delivery Controller (ADC) can solve your top data center and cloud architecture challenges. Uncover 9 ways an ADC can help.
Posted: 31 Dec 2015 | Published: 31 Dec 2014

Citrix

A CIO's Guide to the Data Quality Tools Market: Benefits and Shortcomings
sponsored by Trillium Software
WHITE PAPER: In this CIO white paper, you will evaluate the current data quality tool market's offerings. Read on to learn how to deploy metadata management, adaptors for specific data structure types, and more in your IT infrastructure to bolster operations support.
Posted: 15 Jan 2016 | Published: 18 Nov 2015

Trillium Software

5 Secrets to SQL Server Availability
sponsored by Marathon Technologies
WHITE PAPER: The following five secrets to affordable SQL availability will help you to implement a SQL environment with little or no downtime, zero data loss, and no added IT complexity.
Posted: 28 Sep 2009 | Published: 28 Sep 2009

Marathon Technologies

5 Signs It’s Time for a Data Center: Considerations for SMBs
sponsored by Dell, Inc. and Intel®
WHITE PAPER: Explore this resource to learn about the five signs that your small or medium business might need a data center.
Posted: 30 May 2014 | Published: 21 Jun 2013

Dell, Inc. and Intel®

7 Essential Tips to Ensure Success with RM
sponsored by Jama Software
WHITE PAPER: A company’s overall success largely relies on the software team’s success. Organizations that embrace this concept experience less frustration, fewer errors, and faster planning and development cycles. Read this guide to learn about seven essential tips to help you be more successful with requirements management and software development.
Posted: 08 Dec 2009 | Published: 18 Aug 2011

Jama Software

7 Keys to Success for Managing a Business-Critical Cloud with Confidence
sponsored by Hewlett Packard Enterprise
WHITE PAPER: Need a few tips on how to manage your cloud infrastructure? Here are seven best practices that will keep your business-critical cloud environment up and running.
Posted: 01 May 2012 | Published: 26 Apr 2012

Hewlett Packard Enterprise

7 Vital Tips for Video Meetings Sales Success
sponsored by IBM
WHITE PAPER: This brief by Gihan Perera, founder of First Step Communications, provides 10 practical tips for keeping control of your online meetings.
Posted: 24 Feb 2011 | Published: 29 Jan 2013

IBM

8 Questions You Should Ask About Linux Systems Management
sponsored by Red Hat and JBoss
WHITE PAPER: IT organizations are always looking for ways to save money and time without compromising on issues like security or compliance. Exploring the value of your systems management solution is a lot easier when you know the right questions to ask. We have a few suggestions for how to get started.
Posted: 29 Jul 2009 | Published: 28 Jul 2009

Red Hat and JBoss

8 reasons why Citrix NetScaler beats F5
sponsored by Citrix
WHITE PAPER: This white paper discusses eight important areas where Citrix NetScaler beats F5 in making enterprise networks cloud ready.
Posted: 07 Oct 2011 | Published: 07 Oct 2011

Citrix

802.11ac Migration Guide
sponsored by Aruba Networks
WHITE PAPER: This resource provides the basics of 802.11ac and outlines a number of strategies and recommendations that will help you plan your 802.11ac migration. View now to learn more!
Posted: 17 Jul 2013 | Published: 20 May 2013

Aruba Networks

9 Reasons Why NetScaler Beats F5
sponsored by Citrix
WHITE PAPER: This whitepaper compares two market-leading application delivery controllers (ADCs) to help your organizations find the one that best aligns with your business needs.
Posted: 12 Aug 2013 | Published: 31 May 2013

Citrix

A Better Way to Manage Desktops: HP Workplace Management Services
sponsored by Hewlett-Packard Enterprise
WHITE PAPER: Enterprises need to give employees a full, flexible and configurable managed desktop environment to meet diverse business requirements and user productivity needs. Find out how HP can help.
Posted: 02 Sep 2014 | Published: 29 Aug 2014

Hewlett-Packard Enterprise

A Business Guide to MPLS IP VPN Migration: Five Critical Factors
sponsored by XO Communications
WHITE PAPER: Uncover five critical factors for a successful migration to an MPLS IP VPN service in this whitepaper. Learn the evolving needs of today’s enterprise networks and uncover how an MPLS-based IP VPN can help you fulfill these wants and needs.
Posted: 25 May 2012 | Published: 30 Apr 2012

XO Communications

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.
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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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