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Channel Service Units/Data Service Units

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ALSO CALLED: DSU/CSU, CSU, Digital Service Units, CSU/DSU, Data Service Units, DSU, Channel Service Units
DEFINITION: A CSU/DSU (Channel Service Unit/Data Service Unit) is a hardware device about the size of an external modem that converts a digital data frame from the communications technology used on a local area network (LAN) into a frame appropriate to a wide-area network (WAN) and vice versa. For example, if you have a Web business from your own home and have leased a digital line (perhaps a T-1 or fractional  … 
Definition continues below.
Channel Service Units/Data Service Units White Papers (View All Report Types)
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IBM Virtual Storage Center TCO Infographic for Large Enterprises
sponsored by IBM
WHITE PAPER: View this infographic to learn how one virtual storage center can help increase capacity, reduce costs, and optimize data management.
Posted: 05 Nov 2014 | Published: 05 Nov 2014

IBM

IDC Technology Spotlight: Datacenter security
sponsored by Lenovo
WHITE PAPER: This white paper discusses the cost of retaining old IT infrastructure and helps you decide when to replace it.
Posted: 10 Mar 2015 | Published: 28 Feb 2014

Lenovo

Improve Data Center Performance with Hybrid Storage
sponsored by Dell, Inc. and SanDisk®
WHITE PAPER: Thankfully, there's a hybrid storage solution that improves performance while lowering the overall cost per user served. Your organization can take advantage of the benefits of flash without the complexity.
Posted: 13 Oct 2014 | Published: 13 Oct 2014

Dell, Inc. and SanDisk®

Improve Data Center Performance with Hybrid Storage
sponsored by Dell, Inc. and Intel®
WHITE PAPER: Thankfully, there's a hybrid storage solution that improves performance while lowering the overall cost per user served. Your organization can take advantage of the benefits of flash without the complexity.
Posted: 30 Jan 2015 | Published: 13 Oct 2014

Dell, Inc. and Intel®

Improving Database Performace With Dell Fluid Cache For SAN
sponsored by Dell, Inc. and Intel®
WHITE PAPER: Read this white paper to learn how just three Dell PowerEdge servers running Dell Fluid Cache cuts I/O request delivery by 91.6%. Sure, what you have is fast, but faster is better for your organization and it comes without major remodeling.
Posted: 05 Nov 2014 | Published: 15 Sep 2014

Dell, Inc. and Intel®

Integrated Mobile Access Control Has Become a Top Priority
sponsored by Axway
WHITE PAPER: Find out how one particular financial institution used an application programming interface (API) to simplify its security architecture, while saving software license, software maintenance, hardware and administration costs.
Posted: 25 Feb 2015 | Published: 31 Dec 2013

Axway

Intel Cloud Builders Guide to Cloud Design and Deployment on Intel Platforms
sponsored by Red Hat
WHITE PAPER: This whitepaper describes scale-out storage reference architecture to demonstrate a "content cloud storage" deployment.
Posted: 06 Oct 2014 | Published: 06 Oct 2014

Red Hat

Keeping Cohesive: Manage Brand Experience with Omni-Channel POS System
sponsored by Toshiba
WHITE PAPER: Today's multi-channel retail environment demands tools that will help support customer interactions across a variety of platforms. This comprehensive e-book provides an in-depth look at the three essential components of converting to an omni-channel aware POS.
Posted: 12 May 2014 | Published: 12 May 2014

Toshiba

Leadership and Technology: Mobility and bring-your-own-device insights for Midsize Businesses
sponsored by Cisco Systems, Inc.
WHITE PAPER: This informative white paper examines the power of mobile computing as part of the midmarket enterprise's unified communications platform, analyzing how you can utilize enterprise mobility effectively without increasing the pressure on IT.
Posted: 26 Jun 2014 | Published: 26 Jun 2014

Cisco Systems, Inc.

IBM System x3650 M4 Servers Data Sheet
sponsored by IBM and Intel.
WHITE PAPER: Explore this datasheet to learn about a scalable server package that can save your enterprise money without sacrificing speed or availability.
Posted: 07 Jul 2014 | Published: 14 Sep 2013

IBM and Intel.

Imaging a Latitude 10 on Windows 8 with System Center Configuration Manager
sponsored by Dell, Inc.
WHITE PAPER: Check out this exclusive white paper for directions on how to create a Windows 8 image for the Latitude 10, as well as the information you need to image a Latitude 10 in your enterprise environment.
Posted: 07 Mar 2014 | Published: 31 Dec 2010

Dell, Inc.

Improve Data Center Efficiency with Enterprise Linux Servers
sponsored by SUSE
WHITE PAPER: IT budgets are not expected to recover anytime soon, so companies need to adjust to the reality of using fewer resources to deliver business services. This white paper explains how you can accomplish this seemingly impossible objective by running your critical workloads on Linux.
Posted: 19 Jun 2012 | Published: 01 Mar 2012

SUSE

Improving Data Center Infrastructure with Oracle's x86 Systems
sponsored by Oracle Corporation
WHITE PAPER: Learn how your organization can fight the complexity that usually comes with virtualization and cloud computing. This white paper presents a vendor that can offer a complete hardware and software stack for virtualized x86 infrastructures which allows enhanced reliability, optimized performance and cost savings.
Posted: 27 Jun 2012 | Published: 25 Jun 2012

Oracle Corporation

Improving the mobile experience through solid state drive
sponsored by Intel Corporation
WHITE PAPER: Intel IT is evaluating solid-state drive (SSD) technology to better understand the benefits to users and the impacts on the enterprise. We have initiated a proof of concept (PoC) study that includes extensive benchmark testing as well as deployment of notebooks with SSDs to the Intel workforce.
Posted: 27 May 2009 | Published: 05 Jan 2009

Intel Corporation

Increasing Business Performance: Using Virtualization for SAP Applications on IBM System p Servers
sponsored by IBM
WHITE PAPER: This white paper captures the experiences of six large companies running SAP applications using IBM® System p™ virtualization.
Posted: 17 Jun 2008 | Published: 16 Jun 2010

IBM

Indonesia Stock Exchange halves its hardware investment cost with a Red Hat Solution
sponsored by Red Hat and Intel
WHITE PAPER: This brief whitepaper explains how the Indonesian Stock Exchange (IDX) was able to half its hardware costs by leveraging a Linux system to support trading machines, surveillance machines, database engines, and more.
Posted: 16 Dec 2013 | Published: 16 Dec 2013

Red Hat and Intel

Integrating HP Data Protector Software with HP Data Deduplication Solutions
sponsored by HP
WHITE PAPER: This white paper will discuss HP Data Protector Software which fully supports HP data deduplication technologies allowing you to recover files more quickly while reducing your data management and storage costs.
Posted: 10 Dec 2008 | Published: 10 Dec 2008

HP

Intel® Xeon® Processor 5500 Series: An Intelligent Approach to IT Challenges
sponsored by Hewlett Packard Company and Intel
WHITE PAPER: As data centers reach the upper limits of their power and cooling capacity, efficiency has become the focus of extending the life of existing data centers and designing new ones. As part of these efforts, IT needs to refresh existing infrastructure with servers that deliver more performance and scalability, more efficiently. Read on to learn more.
Posted: 08 Jul 2009 | Published: 08 Jul 2009

Hewlett Packard Company and Intel

IT Security: Built-In Protection with Intel vPro Technology
sponsored by Intel
WHITE PAPER: New security threats are constantly emerging, and it is your responsibility to properly protect your business. This white paper discusses four key aspects of IT security and explains how you can effectively address them by implementing processors with built-in security features.
Posted: 12 Jun 2012 | Published: 01 May 2012

Intel

IT Takes Virtualization to Make an Agile Infrastructure
sponsored by AMD
WHITE PAPER: This paper discusses how AMD's ecosystem partners are adapting their software to take advantage of new virtualization extensions. It also explores the future of virtual technology, and assesses its impact on the industry in years to come.
Posted: 04 Nov 2008 | Published: 22 Aug 2008

AMD

Jabra - Devices Make Experiences: Company Profile
sponsored by Insight and Jabra
WHITE PAPER: In this resource, explore a series of hands-free devices that will enable your mobility initiatives to soar, truly enabling a productive workforce.
Posted: 07 Nov 2013 | Published: 07 Nov 2013

Insight and Jabra

MarketScope for Unified Communications for the SMB Market, North America
sponsored by Cisco Systems, Inc.
WHITE PAPER: This exclusive resource examines the current state of the UC market for SMBs, detailing which providers can give your organization the tools and solutions you need to thrive in today's business environment.
Posted: 26 Jun 2014 | Published: 26 Jun 2014

Cisco Systems, Inc.

Mastering the Multicore Challenge: An Elegant and Efficient Approach to Exploiting the Power of Parallelism
sponsored by Texas Multicore Technologies, Inc.
WHITE PAPER: Read this white paper for an examination of a new software development language and technology called SequenceL, as well as a description of how it works, why there is a need for it and how well it performs in parallel environments.
Posted: 08 Sep 2010 | Published: 26 Aug 2010

Texas Multicore Technologies, Inc.

MAXIMIZE THE VALUE OF YOUR APPLICATIONS WITH FUSION MIDDLEWARE
sponsored by Oracle Corporation
WHITE PAPER: This white paper explores the challenges of operating multiple applications simultaneously. Find out how you can improve efficiency and reduce risk with a pre-integrated application infrastructure.
Posted: 02 Aug 2012 | Published: 01 Jun 2010

Oracle Corporation

Maximizing Oracle Database Performance and Minimizing Licensing Costs in Virtualized Environments
sponsored by Embarcadero Technologies, Inc.
WHITE PAPER: If you missed this September 2010 webcast on Oracle Database Performance and Licensing Dynamics in Virtualized Environments, here's your chance to catch up on the discussion. This white paper highlights the webcast, including an extensive Q&A and tips for maximizing Oracle Database performance and minimizing licensing costs.
Posted: 12 May 2011 | Published: 12 May 2011

Embarcadero Technologies, Inc.
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CHANNEL SERVICE UNITS/DATA SERVICE UNITS DEFINITION (continued): …  T-1 line) to a phone company or a gateway at an Internet service provider, you have a CSU/DSU at your end and the phone company or gateway host has a CSU/DSU at its end. The Channel Service Unit (CSU) receives and transmits signals from and to the WAN line and provides a barrier for electrical interference from either side of the unit. The CSU can also echo loopback signals from the phone company for testing purposes. The Data Service Unit (DSU) manages line control, and converts input and output between RS-232C, RS-449, or V.xx frames from the LAN and the time-division multiplexed (TDM) DSX … 
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