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
226 - 250 of 2609 Matches Previous Page  |  Next Page
Avaya Aura Communication Manager COR/FRL/AAR Simplified
sponsored by Global Knowledge
WHITE PAPER: This white paper provides a useful list of Avaya Site Administration commands that will allow you to control what kind of calls employees are authorized to make and ensure least cost routing of outbound calls to keep phone bills down.
Posted: 21 Mar 2014 | Published: 21 Mar 2014

Global Knowledge

Avoid VDI Performance Problems
sponsored by LoginVSI
WHITE PAPER: This white paper highlights the importance of testing in your desktop virtualization environment in order to avoid performance problems. Find out tips for testing in both the project planning stage and the production stage and learn about an organization that delivers testing strategies for virtualized desktops and server environments.
Posted: 17 Mar 2015 | Published: 30 Jan 2015


Avoiding the Headlines: 5 Critical Security Practices to Implement Now
sponsored by CloudPassage
VIDEO: Inside this webinar, join Adrian Sanabria, Senior Security Analyst at 451 Research, and Amrit Williams, CTO of CloudPassage to learn five best practices to put in place in order to avoid a security breach within your organization.
Posted: 24 Apr 2015 | Premiered: 24 Apr 2015


Bare Metal Clouds: The Pros and Cons of a Non-Virtualized Option
sponsored by IBM
WHITE PAPER: This informative guide explores the pros and cons of a "bare metal cloud" – a cloud service that is not virtualized.
Posted: 08 Jul 2015 | Published: 17 Jan 2014


Battle of the Ethernet Switches: Cisco vs. NETGEAR
sponsored by IT Central Station
ESSENTIAL GUIDE: Have you ever wondered exactly how many options there are for purchasing enterprise level Ethernet switches? Take a look at this comprehensive list of all enterprise Ethernet switches in this expert report which includes real user reviews from IT professionals, like you.
Posted: 08 Dec 2014 | Published: 08 Dec 2014

BAYADA Home Health Care Unified Communications Case Study
sponsored by Zoom Video Communications
WHITE PAPER: This white paper serves as a case study of BAYADA Home Health Care, and examines how it integrated a multitude of platforms into its entire communications ecosystem within a non-proprietary package that its employees find very easy to use.
Posted: 11 Sep 2015 | Published: 11 Sep 2015

Zoom Video Communications

Become a Cloud Enabler by Following the 8 Steps to Hybrid IT
sponsored by NetApp
WHITE PAPER: Access this white paper for a list of eight steps designed to teach I&O professionals how to act as internal cloud service brokers and guarantee a successful transition to hybrid IT.
Posted: 15 Sep 2015 | Published: 09 Sep 2014


Become a Strategic Enabler of Digital Business
sponsored by Unisys
WHITE PAPER: This white paper discusses the capabilities of an ITSM platform designed for today's business environment.
Posted: 24 Aug 2015 | Published: 31 Jul 2015


Best of VMworld 2015 Award Winners
sponsored by arcserve
EGUIDE: The Best of VMworld 2015 Awards recognize the most innovative new products in the server virtualization, cloud and end-user computing markets. A panel of expert judges evaluated 153 nominated products on display at VMworld 2015 and named winners in seven categories. Download now to find out what made the list.
Posted: 28 Sep 2015 | Published: 28 Sep 2015


Best practices for enterprise systems management
sponsored by TechTarget
RESOURCE: Access this exclusive guide that compiles key tips and tricks for minimizing top systems management and maintenance challenges in today's organizations. Ensure your IT infrastructure continues to run smoothly with help from the editorial team.
Posted: 12 Jun 2014 | Published: 25 Sep 2014


Avaya IP Office Release 6: Small Office Deployment & TCO vs. ShoreTel IP Phone System
sponsored by Avaya
WHITE PAPER: Read this white paper for a comparison of Avaya's IP Office and ShoreTel’s IP Phone System. Then discover how Avaya IP Office uses a scalable system that minimizes power consumption and avoids the need for a dedicated Windows server system in sub-20 person offices.
Posted: 02 Sep 2011 | Published: 02 Sep 2011


Avoid Paying Now for Systems You Need Later: Usage-Per-Unit
sponsored by HP
WHITE PAPER: Tying capital purchase to unused IT assets is wasteful. Learn how to implement a usage-per-unit IT acquisition strategy.
Posted: 23 Feb 2015 | Published: 23 Feb 2015

TOPICS:  IT Management

Avoiding 7 Common Mistakes of IT Security Compliance
sponsored by Qualys, Inc.
EGUIDE: This guide describes seven typical mistakes of IT security compliance and how you can use these lessons to help your organization achieve its compliance goals.
Posted: 21 Oct 2009 | Published: 01 Apr 2009

Qualys, Inc.

sponsored by Panasas, Inc.
WHITE PAPER: The explosion of unstructured data and the advent of scale out NAS systems has caused backup of these systems to be an ever growing concern. This white paper describes the overall strategy for backup and restore taking into account the tape subsystem, networking, file system workload and administrative policy.
Posted: 12 Aug 2010 | Published: 12 Aug 2010

Panasas, Inc.

Balancing wireless LAN troubleshooting strategies for BYOD
sponsored by Extreme Networks
EGUIDE: This expert E-Guide highlights the variety of tools available for proactive and responsive BYOD troubleshooting.
Posted: 10 Oct 2014 | Published: 10 Oct 2014

Extreme Networks

Baseline Discovery Audit Datasheet
sponsored by BMC-Accenture
WHITE PAPER: This exclusive resource presents a baseline discovery auditing solution to help you gain insight into key infrastructure and application dependencies in your environment, before embarking on cloud, automation, or proactive operations initiatives.
Posted: 29 Aug 2011 | Published: 29 Aug 2011


Be a Superhero: Use Application & Infrastructure Visibility to Gain Competitive Advantage
sponsored by IBM
VIRTUAL TRADESHOW: Access this resource to learn how to optimize operations, performance, analytics, automation and delivery of your IT services in today's complex on-premise, hybrid and cloud environments. You'll be able to select from a wide array of content in different media formats to help you make smarter decisions now and for your organization's future.
Posted: 27 Oct 2014 | Premiered: Oct 27, 2014


Be a Superhero: Use Application & Infrastructure Visibility to Gain Competitive Advantage
sponsored by IBM
VIRTUAL ENVIRONMENT: Access this resource to learn how IBM can help you with the Operations, Performance, Analytics, Automation and Delivery of your IT services in today's complex on-prem, hybrid and cloud environments. You'll be access a wide array of content in different media format to help you make smarter decisions now and for your organization's future.
Posted: 28 Oct 2014 | Premiered: 28 Oct 2014


Benefits of IPControl Deployment
sponsored by BT Diamond IP
CASE STUDY: Implementation of IPControl led to an immediate € 40,000 reduction in network maintenance costs.
Posted: 08 Feb 2008 | Published: 30 Jan 2008

BT Diamond IP

Benefits of Unified Messaging in Exchange Server 2007
sponsored by Global Knowledge
WHITE PAPER: Unified Messaging integrates different streams of communication (e-mail, fax, video, SMS, voice, etc.) into a single, or, unified message store, that is accessible from a wide range of different devices.
Posted: 10 Dec 2008 | Published: 10 Dec 2008

Global Knowledge

Best in Class Application Aware Network Performance Management (AANPM)
sponsored by Fluke Networks
WHITE PAPER: This guide explores the importance of end-to-end visibility and how effective application aware network performance management (AANPM) can lead to optimal application and network performance.
Posted: 27 Jan 2014 | Published: 31 Dec 2013

Fluke Networks

Best Practice Guidelines for SAP Solutions on VMware® Infrastructure
sponsored by VMware and Intel
WHITE PAPER: This paper provides best practice guidelines for deploying SAP software solutions on VMware Infrastructure 3.
Posted: 24 Oct 2008 | Published: 24 Oct 2008

VMware and Intel

Best Practice Tips on Building a Unified Communications Business Case
sponsored by ShoreTel - OLD
WHITE PAPER: Unified communications (UC) is not so much a system as it is a way of thinking about the impact of the next generation of communications capabilities on businesses large and small. Use this guide to find the best UC solution for your organization, exploring the benefits and identifying the preferred modes and means of communication.
Posted: 16 May 2011 | Published: 16 May 2011

ShoreTel - OLD

Best Practices for Assuring VoIP Performance
sponsored by AppNeta
WHITE PAPER: Since no two networks are exactly the same, no two network assurance programs will be either. Fortunately, PathView Cloud adapts to your needs, and provides a complete approach.
Posted: 07 Sep 2011 | Published: 07 Sep 2011


Best practices for building a cloud computing infrastructure
sponsored by SAVVIS
EGUIDE: This e-guide takes a close look at what you need to know about building a cloud computing infrastructure to serve dual purposes and top recommendations to get started. Uncover the key to successful cloud computing infrastructure, best practices to build a private cloud and things you should know about the cloud before you begin.
Posted: 12 Sep 2011 | Published: 12 Sep 2011

226 - 250 of 2609 Matches Previous Page    8 9 10 11 12 13    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