IT Management  >   Systems Operations  >   Networking  >   Fiber Optic Networking  >  


RSS Feed    Add to Google    Add to My Yahoo!
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 Reports
151 - 175 of 2578 Matches Previous Page  |  Next Page
Agenda Overview: Gartner IT Financial, Procurement & Asset Management Summit
sponsored by Gartner
EVENT: This resource explores the key takeaways you'll gain from attending the Gartner IT Financial, Procurement & Asset Management Summit of 2015.
Posted: 13 Jul 2015 | Published: 13 Jul 2015


Agile Network Management: Boost Productivity with Automation
sponsored by Efficientip
WHITE PAPER: This exclusive white paper reveals how one solution can automate network administration tasks, saving your company money and allowing IT professionals to spend more time on bigger issues. Read more to learn how you can boost security, accountability, compliance and productivity with one simple solution.
Posted: 24 Mar 2015 | Published: 24 Mar 2015


Airline IT Trends Survey
sponsored by
WHITE PAPER: For the 11th year in succession, the Airline IT Trends Survey tracks the key technology trends in the airline industry. It demonstrates the role that the survey’s global benchmarks play in underlining the importance of IT within the airline industry, while also stimulating debate in boardrooms worldwide about the way ahead.
Posted: 24 Oct 2011 | Published: 24 Jun 2010

All the Help Desk You Need
sponsored by Solarwinds N-able
WHITE PAPER: This informative guide explores one company's help desk manager platform and how it can enhance your services.
Posted: 05 Jun 2014 | Published: 05 Jun 2014

Solarwinds N-able

An Integrated Approach to Faster Backups, Reduced Requirements, And More
sponsored by EMC
WHITE PAPER: The following resource outlines why selecting vendors with a long-standing, comprehensive affiliation is a wise approach to filling the gaps in your business continuity schema. Read on to learn how an integrated hardware and software strategy can bring faster backups, among other benefits.
Posted: 17 Sep 2015 | Published: 17 Sep 2015


An Intelligent Approach to the Distributed Enterprise
sponsored by Dell, Inc. and Intel®
WHITE PAPER: Despite its many benefits, the distributed enterprise poses several challenges for IT executives as they seek to provide corporate employees access to the applications and data they need in order to work effectively. Read this white paper to find out how it can be done with an included, intelligence approach to the distributed enterprise.
Posted: 24 Aug 2015 | Published: 24 Aug 2015

Dell, Inc. and Intel®

An Introduction to Software Defined Networks
sponsored by Citrix
WHITE PAPER: This white paper serves as an introduction to SDN as a solution that can serve your enterprise, but only after you parse the competitive landscape of networking suppliers.
Posted: 02 Sep 2015 | Published: 31 Dec 2014


An IT Survival Guide: Big Chaos in Small Packages
sponsored by Lenovo and Microsoft
WHITE PAPER: Read the following white paper to learn about the steps you can take to minimize loss or destruction when devices leave work.
Posted: 25 Aug 2015 | Published: 25 Aug 2015

Lenovo and Microsoft

An IT Survival Guide: Big Chaos in Small Packages
sponsored by Lenovo and Microsoft
WHITE PAPER: Read the following white paper to learn about the steps you can take to minimize loss or destruction when devices leave work.
Posted: 26 Aug 2015 | Published: 26 Aug 2015

Lenovo and Microsoft

An Overview of the Enterprise Service Desk Vendor Landscape
sponsored by IBM
WHITE PAPER: This report is intended for CIOs seeking to select a solution for enterprise service desk, and designed for enterprises in which service desk use cases may include seamless movement between on-demand and on-premise. Access this research to reevaluate and help your organization understand what's new in the enterprise service desk market.
Posted: 15 Sep 2015 | Published: 31 Dec 2013


Analyst Insight: Is There a Smart City Market?
sponsored by
ANALYST REPORT: The value of the IT market for smart cities globally is approximately $35bn, according to this in depth analysis from Ovum.
Posted: 10 May 2012 | Published: 10 May 2012

Analyst's take: Business impact of Facebook in the workplace
sponsored by
WHITE PAPER: Nearly half of office employees access Facebook during work.  Nucleus found companies effectively lose an average of 1.5 percent of total office productivity when employees can access Facebook during the work day.
Posted: 21 Oct 2011 | Published: 09 Feb 2011

AirTight Social Wi-Fi and Analytics for the Retail Store of the Future
sponsored by AirTight Networks, Inc.
WHITE PAPER: Companies are now going beyond simple high-speed Wi-Fi to ensure a seamless consumer experience. This guide outlines how retailers now have access to the same analytics online retailers.
Posted: 27 Nov 2013 | Published: 27 Nov 2013

AirTight Networks, Inc.

Alcatel-Lucent Enterprise Wireless LAN (WLAN) What to expect from 802.11ac
sponsored by Alcatel-Lucent Enterprise
WHITE PAPER: In this exclusive white paper, explore 802.11ac, and how this evolved Wi-Fi standard has extended coverage beyond physical boundaries in the office, and offers more reliable connections no matter how many clients are trying to access the network.
Posted: 29 Oct 2013 | Published: 16 Jun 2013

Alcatel-Lucent Enterprise

AlertBoot Transitions to the Cloud at One-Third the cost with Riverbed Stingray Traffic Manager
sponsored by Riverbed Technology, Inc.
CASE STUDY: This case study reveals how a leading provider of full disk encryption switched to the cloud and needed a balancing soltution that could support the migration and prevent downtime.
Posted: 09 Nov 2011 | Published: 09 Nov 2011

Riverbed Technology, Inc.

Aligning Security to Provide the Anticipated Business Results
sponsored by AT&T Corp
WHITE PAPER: This resource looks at some of the more important questions IT managers should consider when implementing a security solutions strategy.
Posted: 21 Sep 2011 | Published: 21 Sep 2011

AT&T Corp

All Clouds are Not Created Equal: A Logical Approach to Cloud Adoption in Your Company
sponsored by IBM
WHITE PAPER: You've decided to make the leap to the cloud, but with so many different configurations offered by multiple providers representing different degrees of benefits and risks, how do you even begin to determine the approach that will best suit your organisation's unique needs? Read this white paper to find guidance to help you make sense of the cloud.
Posted: 31 Jul 2012 | Published: 29 Feb 2012


All the Ingredients for a Solid Security Incident Response Plan
sponsored by Dell SecureWorks
EGUIDE: Access this expert e-guide that presents the crucial steps in creating a solid security incident response plan, and the benefits one will bring to your organization.
Posted: 11 Feb 2013 | Published: 11 Feb 2013

Dell SecureWorks

AMD and HP are Proven in Business: A Decade of Industry-Leading Technology Innovation
sponsored by AMD, Hewlett-Packard and Microsoft
WHITE PAPER: AMD and HP have collaborated to deliver an outstanding technology portfolio — from the desktop to the datacenter — that continues to grow more robust every year. Using AMD Opteron processors, HP delivers server designs that offer high performance, while at the same time helping to reduce power and cooling requirements. Read this paper for more.
Posted: 09 Aug 2010 | Published: 04 Aug 2010

AmeriMerchant Video
sponsored by Avaya
VIDEOCAST: This brief video details how one large company easily directs a large volume of phone calls on a daily basis using Avaya's unified communications system.
Posted: 13 Sep 2011 | Premiered: Sep 13, 2011


Amplifying the Signal in the Noise of IT Monitoring
sponsored by Zenoss, Inc.
WHITE PAPER: This case study details the value of moving past the traditional, fragmented approach to IT monitoring.
Posted: 30 Oct 2013 | Published: 30 Oct 2013

Zenoss, Inc.

An Essential Guide to Application Delivery Controllers
sponsored by Citrix
WHITE PAPER: This guide explores a top-tier application delivery controller and how it can help your organization with web application delivery, load balancing and more.
Posted: 12 May 2014 | Published: 12 May 2014


An Illinois municipality achieves business continuity, cost savings, and outstanding citizen services with Avaya IP Office
sponsored by Avaya
WHITE PAPER: This resource chronicles the achieved business continuity, cost savings, and outstanding citizen services of one Illinois municipality. Discover how this organization was about to cut costs of over $84,000 and achieve ROI in less than 24 months.
Posted: 02 Sep 2011 | Published: 01 Sep 2011


An In-Depth look at Application Delivery Controllers
sponsored by Citrix Systems, Inc.
WHITE PAPER: This white paper details how application delivery controllers can help ensure the performance of your applications.
Posted: 15 Oct 2013 | Published: 15 Oct 2013

Citrix Systems, Inc.

Analog to IP Migration Strategy
sponsored by Sony Electronics Asia Pacific Pte Ltd
WHITE PAPER: This resource notes the trend in high-definition (HD) video cameras for enhanced video surveillance, and how the migration from analog to IP can be customized to fit your organization's needs.
Posted: 08 Oct 2013 | Published: 08 Oct 2013

Sony Electronics Asia Pacific Pte Ltd
151 - 175 of 2578 Matches Previous Page    5 6 7 8 9 10    Next Page
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 … 
CWDM definition sponsored by, powered by an online computer dictionary

About TechTarget:

TechTarget provides enterprise IT professionals with the information they need to perform their jobs - from developing strategy, to making cost-effective IT purchase decisions and managing their organizations' IT projects - with its network of technology-specific Web sites, events and magazines

All Rights Reserved, Copyright 2000 - 2015, TechTarget | Read our Privacy Statement