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Null Modem Cables

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ALSO CALLED: Null-Modem Cable
DEFINITION: A null modem cable allows you to connect your PC to another nearby PC or serial device using its modem protocol. A popular use of null modem cables is for setting up "head-to-head" gaming between two players at different computers in the same room. (A null modem cable is limited to 30 feet in length.)The standard RS-232C serial communications interface defines a signal protocol between a Data Terminal  … 
Definition continues below.
Null Modem CablesWhite Papers (View All Report Types)
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Insights on scaling network efficiency economically
sponsored by HP
WHITE PAPER: Expectations run high in today's bandwidth-intensive, always-on computing world. Users expect instant access to applications, fast-streaming videos, jitter-free voice, and Web pages that load in the blink of an eye. Failing to meet these expectations can have a significant impact.
Posted: 11 Aug 2014 | Published: 31 Dec 2012

HP

Integrated OpenStack Cloud Solution with Service Assurance
sponsored by Intel
WHITE PAPER: Find out which hardware and software solutions can enable the private cloud to run all workloads.
Posted: 18 Aug 2014 | Published: 18 Aug 2014

Intel

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.

Making Business Communication More Productive: The Impact of Better Collaboration in the Mid-Market
sponsored by Hewlett-Packard Limited and Intel ®
WHITE PAPER: This informative white paper explores how your organization can improve their collaboration and communication processes with the right solutions, providing helpful tips from companies that have successfully changed their own communications strategies.
Posted: 11 Jul 2014 | Published: 11 Jul 2014

Hewlett-Packard Limited and Intel ®

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.

Mobile Device Ownership: How to Choose the Right Mix
sponsored by BlackBerry
WHITE PAPER: It's clear that when it comes to planning and implementing a mobility strategy, there is no "one size fits all" policy that fits every organization. This white paper provides readers with answers to many questions CIOs are asking, and much more.
Posted: 31 Jul 2014 | Published: 31 Jul 2014

BlackBerry

Mobile Device Ownership: How to Choose the Right Mix
sponsored by BlackBerry
WHITE PAPER: It's clear that when it comes to planning and implementing a mobility strategy, there is no "one size fits all" policy that fits every organisation. This white paper provides readers with answers to many questions CIOs are asking, and much more.
Posted: 12 Aug 2014 | Published: 12 Aug 2014

BlackBerry

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

Intelligence at the Physical Layer: Smart Cabling - Better Security
sponsored by Siemon Company
WHITE PAPER: This white paper details new intelligent infrastructure management system choices for secure data centers and network infrastructures.
Posted: 20 Sep 2007 | Published: 01 Sep 2007

Siemon Company

Intelligence at the Physical Layer: Smart Cabling - Better Security
sponsored by Siemon Company
WHITE PAPER: Any network manager will tell you the importance of a fully documented network. This documentation should include all workstations, IP addresses, router configurations, firewall parameters, etc. But this documentation may fall short at the physical layer.
Posted: 17 Nov 2010 | Published: 17 Nov 2010

Siemon Company

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

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.

Metalogix Content Migration and Upgrade for Microsoft SharePoint Server 2010
sponsored by Metalogix
WHITE PAPER: This paper discusses both Microsoft's out-of-box migration approaches and Metalogix's SharePoint Site Migration Manager 2010. It describes common migration scenarios, and how those scenarios can be addressed using the different migration approaches.
Posted: 28 Apr 2010 | Published: 28 Apr 2010

Metalogix

Microsoft SQL Server 2012 Solutions for OLTP Applications on Dell PowerEdge VRTX
sponsored by Dell India
WHITE PAPER: Explore this exclusive white paper to find out about Dell's first shared IT infrastructure solution that's specifically designed for remote and small office environments.
Posted: 17 Feb 2014 | Published: 30 Jun 2013

Dell India

Migration to DOCSIS 3.0
sponsored by Motorola, Inc.
WHITE PAPER: Factors driving cable operators toward deployment of DOCSIS 3.0, new features, channel bonding and multicast services, and migration scenarios to DOCSIS 3.0, are addressed.
Posted: 05 Jan 2009 | Published: 23 Dec 2008

Motorola, Inc.

Mobilizing Applications Lotus Domino Databases
sponsored by BlackBerry
WHITE PAPER: The ability to access and update Lotus Domino applications can be a simple and effective way to improve efficiency. Read this paper and learn how easy it can be to create BlackBerry applications that integrate with your Lotus Domino applications.
Posted: 18 Aug 2008 | Published: 18 Aug 2008

BlackBerry
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NULL MODEM CABLES DEFINITION (continued): …  Equipment (DTE) - usually your PC - and a Data Communications Equipment (DCE) - or your modem. The signals are transmitted on a set of lines, each of which has a function in the "talk" that the DTE and DCE do back and forth. One line each way is for data; the other lines are for different "statements" that one end of the communication sends to the other. For example, the DTE sends the DCE (usually a modem) a "Request to Send" signal on the RTS line and the DCE replies with a "Clear to Send" signal on the CTS line. After a series of similar exchanges, the DTE sends data on the line devoted … 
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