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T-Carrier Systems

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ALSO CALLED: Digital Signal Level 1, DS0, Digital Signal Level Hierarchy, DS1, Digital Signal Level 4, DS3, DS2, DS4, DS Level Hierarchy, Digital Signal Level 3, Digital Signal Level 2, Digital Signal Level 0
DEFINITION: To see the relationship between T-carrier, E-carrier, and DS0 multiples, see digital signal X. The T-carrier system, introduced by the Bell System in the U.S. in the 1960s, was the first successful system that supported digitized voice transmission. The original transmission rate (1.544 Mbps) in the T1 line is in common use today in Internet service provider (ISP) connections to the Internet. Another  … 
Definition continues below.
T-Carrier SystemsWhite Papers (View All Report Types)
101 - 125 of 231 Matches Previous Page  | Next Page
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.

IT’s Role in Strategic Planning Key To Success
sponsored by Oracle Corporation
WHITE PAPER: Read this white paper for more research findings as well as CIO insight into how strategic planning can be successful for both sides.
Posted: 01 Oct 2010 | Published: 01 Oct 2010

Oracle Corporation

Leadership Makes the Difference during Times of Global Financial Crisis: Optimizing Business Cycles through Technology Investment
sponsored by SAP America, Inc.
WHITE PAPER: Investing in the right IT platform and end-to-end business processes enables companies to simplify the IT landscape and reduce total it cost.
Posted: 26 Jan 2009 | Published: 23 Jan 2009

SAP America, Inc.

Live and On-Demand: Streaming Video with LifeSize UVC Video Center
sponsored by LifeSize
WHITE PAPER: Learn why video streaming has become a key part of the communications strategy of today's organizations, and how this tool can help you increase connectivity, save budget dollars, and boost productivity.
Posted: 25 Jul 2012 | Published: 25 Jul 2012

LifeSize

L’Oreal’s Manufacturing Makeover
sponsored by Apriso Corporation
WHITE PAPER: L’Oréal implemented a manufacturing systems overhaul to streamline processes, create a new technology framework and enable disparate locations to share information and best practices more effectively. Jacques Playe, CIO, Operations, explains how the restructuring significantly increased processing capacity, reduced costs and improved quality.
Posted: 16 Feb 2011 | Published: 16 Feb 2011

Apriso Corporation

Magic Quadrant for Team Collaboration and Social Software, 2007
sponsored by Socialtext
WHITE PAPER: The collaboration support market is being revitalized, with buyers and sellers looking to add social interaction in the context of broad collaboration support. Read this Gartner white paper which discusses new and established vendors in this market...
Posted: 05 Dec 2007 | Published: 24 Oct 2007

Socialtext

Maintaining 3G and 4G/LTE Quality of Service
sponsored by Gigamon
WHITE PAPER: This white paper details the need for visibility to sustain quality service for users while also staying innovative.
Posted: 07 Oct 2013 | Published: 08 Oct 2012

Gigamon

Making the Cloud Relevant: E-Business, IT as a Service, and Everything as a Service
sponsored by Hewlett-Packard Company
WHITE PAPER: This document explores a scenario that IT organizations could face in the not too distant future, brought about by the advent of the cloud phenomena - one that forces radical change or results in dire consequences for IT as we know it, and perhaps even removing the function altogether. Intrigued? Read more.
Posted: 21 Jul 2010 | Published: 21 Jul 2010

Hewlett-Packard Company

Managed Services: 8 Must-Have Requirements When Choosing A Provider
sponsored by NACR
WHITE PAPER: In this resource, discover whether managed services can help your organization maximize the performance and efficiency of your communications networks and applications.
Posted: 10 Apr 2012 | Published: 10 Apr 2012

NACR

Mass-Market Broadband in High-Growth Markets
sponsored by Alcatel-Lucent
WHITE PAPER: This paper highlights how important it is for telecom service providers to deliver broadband services beyond the profitable hotspots of advanced business users and high-income residential users to reach the mass market, as well as detailing a suggested solution.
Posted: 03 Mar 2009 | Published: 03 Mar 2009

Alcatel-Lucent

Maximizing ROI with the Microsoft-Polycom UC Solution
sponsored by Polycom, Inc.
WHITE PAPER: Read how Microsoft and Polycom’s partnership offers customers an end-to-end, fully interoperable unified communications (UC) solution that combines real-time instant messaging, voice, video, and data to lower business costs, improve productivity, and achieve a faster return on investments (ROI).
Posted: 15 Feb 2011 | Published: 15 Feb 2011

Polycom, Inc.

Maximizing ROI with the Microsoft-Polycom Unified Communications Solution
sponsored by Polycom, Inc.
WHITE PAPER: This whitepaper, aimed strategic decision makers, will discuss how you can reduce telephony costs, maximize your ROI and improve your business collaboration and communication activities.
Posted: 11 Jul 2011 | Published: 10 Aug 2010

Polycom, Inc.

Maximizing UPS Availability
sponsored by Eaton Corporation
WHITE PAPER: This white paper examines how organizations optimize UPS availability. It also explains why modular UPS designs provide superior availability even though they typically contain more parts that could potentially fail.
Posted: 31 Jan 2011 | Published: 27 Jan 2011

Eaton Corporation

Microsoft and Polycom Strategic Alliance
sponsored by Polycom, Inc.
WHITE PAPER: Learn how Microsoft and Polycom deliver a complete and interoperable end-to-end UC solution that addresses key business challenges like total cost of ownership (TCO), productivity, efficiency, and team collaboration.
Posted: 15 Feb 2011 | Published: 15 Feb 2011

Polycom, Inc.

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.

Migration to IMPAX6 Helps Busy Maryland Hospital Meet Zero Downtime Goal
sponsored by HP and Intel® Xeon® processors
WHITE PAPER: Download this customer case study to learn how they implemented and deployed a BladeSystem architecture from HP that could support zero downtime goal for their trauma center.
Posted: 01 Aug 2013 | Published: 15 Nov 2011

HP and Intel® Xeon® processors

Mobile Unified Communications & Collaboration (UCC)
sponsored by BlackBerry
WHITE PAPER: Explore how you can enable an effective Unified Communications and Collaboration (UCC) strategy for your mobile enterprise. Discover considerations to make, use cases, and more.
Posted: 01 May 2012 | Published: 01 May 2012

BlackBerry

Mobile Video: Introducing the Final Frontier
sponsored by Polycom, Inc.
WHITE PAPER: An IDC survey found the trend toward mobile and video is skyrocketing. 70% of  respondents either currently use videoconferencing or plan to use it in the next year. While different industries have their own set of optimal applications for going mobile with video, there are specific benefits for large manufacturers, outlined in this paper.
Posted: 07 Sep 2012 | Published: 07 Sep 2012

Polycom, Inc.

Mobility Enables True Unified Communications
sponsored by NEC Corporation
WHITE PAPER: Deploying unified communications (UC) in conjunction with a mobility solution can increase employee productivity and improve customer service by enabling workers and groups to more easily collaborate from disparate locations. Read this white paper to learn how UC can lead to improved productivity.
Posted: 24 Aug 2009 | Published: 03 Aug 2009

NEC Corporation

Mobility Enables True Unified Communications
sponsored by NEC Corporation
WHITE PAPER: Read this white paper to learn how deploying unified communications (UC) in conjunction with a mobility solution can increase employee productivity and improve customer service by enabling workers and groups to more easily collaborate from disparate locations.
Posted: 28 Aug 2009 | Published: 03 Aug 2009

NEC Corporation

Motorola Point-to-Point Solutions and WiMAX
sponsored by Motorola, Inc.
WHITE PAPER: This paper details a solution that provides carrier-class reliability and high-throughput for backhauling WiMAX traffic.
Posted: 20 Nov 2007 | Published: 05 Jul 2007

Motorola, Inc.

MPEG-4 Over IP Networks
sponsored by Motorola, Inc.
WHITE PAPER: This paper describes the technology behind the efficiency gains that are realized using MPEG-4 as a video compression technology for real time content distribution networks.
Posted: 05 Jan 2009 | Published: 23 Dec 2008

Motorola, Inc.

New RF Return Path Technologies for GPON
sponsored by Motorola, Inc.
WHITE PAPER: New return path technologies allow service providers to continue to leverage their traditional headends, set-top boxes and next generation DOCSIS set-top boxes in new GPON networks.
Posted: 05 Jan 2009 | Published: 23 Dec 2008

Motorola, Inc.
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T-CARRIER SYSTEMS DEFINITION (continued): …  level, the T3 line, providing 44.736 Mbps, is also commonly used by Internet service providers. The T-carrier system is entirely digital, using pulse code modulation (PCM) and time-division multiplexing (TDM). The system uses four wires and provides duplex capability (two wires for receiving and two for sending at the same time). The T1 digital stream consists of 24 64-Kbps channels that are multiplexed. (The standardized 64 Kbps channel is based on the bandwidth required for a voice conversation.) The four wires were originally a pair of twisted pair copper wires, but can now also include … 
T-Carrier Systems definition sponsored by SearchTelecom.com, powered by WhatIs.com an online computer dictionary

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