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TechRepublic Resources
- Digital Subscriber Line (Background)
- Digital Subscriber Line DSL technology is a modem technology that uses existing twisted-pair telephone lines to transport high-bandwidth data, such as multimedia and video, to service subscribers. The term xDSL covers a number of similar yet competing forms of DSL, including ADSL, SDSL, HDSL, RADSL, and VDSL. xDSL is drawing...
- Tags: VDSL, ADSL, xDSL, Digital Subscriber Line Technology, DSL, Broadband Internet, Modems, Network Technology, Telecommunications, Personal Technology, Hardware, Components, Networking
- White papers 1999-06-17
- DSL: Not for consumers only
- Fueled by a never-ending search for affordable bandwidth, companies are starting to examine DSL services. Here's a look at what they offer, and what they could cost.Digital subscriber line DSL technology is proving to be an important broadband access method for information technology professionals. DSL lines provide a high-speed and...
- Tags: Broadband Internet, Network technology, Erik Eckel Network+, MCP+I, MCSE, Digital Subscriber Line technology, DSL
- Technical articles 1999-03-31
Additional Resources
- Digital Subscriber Line Access Multiplexer (DSLAM)
- A digital subscriber line access multiplexer DSLAM delivers exceptionally high-speed data transmission over existing copper telephone lines. A DSLAM separates the voice-frequency signals from the high-speed data traffic and controls and routes digital subscriber line xDSL traffic between the subscriber's end-user equipment (router, modem, or network interface card [NIC]) and...
- Tags: Microsoft Access, Network, Network Interface Card, DSLAM, DSL, Broadband Internet, Network Technology, Networking, Telecommunications, Personal Technology
- White papers
- xDSL Technology: A Basic Introduction
- This white paper discusses about x Digital Subscriber Line technology xDSL. It is an advanced coding technique that allows digital signals of up to 50 Mbits/s to be transmitted over lengths of copper pair cable. xDSL is being used to enhance the service delivery capability of copper pairs. Video on...
- Tags: VoD, Unisys Corp., xDSL, DSL, Telecommunications, Personal Technology
- White papers
- Solutions for ADSL Line Interfaces
- Asymmetric Digital Subscriber Line ADSL is a modem technology converting existing twisted-pair telephone lines into access paths for multimedia and high-speed data communications. ADSL allows the wide-band access necessary to transmit media such as movies, television, remote CD- ROMs via LANs and the Internet into individual workplaces and homes. After...
- Tags: STMicroelectronics, ADSL, DSL, Broadband Internet, Network Technology, Modems, Telecommunications, Personal Technology, Networking, Hardware, Components
- White papers 2004-12-03
- A Cost-Effective Solution for Managing the Broadband Subscriber Lifecycle
- Consumer demand for broadband Internet services is growing, with demand in some markets exceeding the industry's ability to provision it by over 70 percent. Yet, many broadband service providers continue to struggle for profitability, because their expenditures exceed economic yield. To help reduce expenses and increase ROI, service providers are...
- Tags: Broadband, Fine Point Technologies Inc., Service Provider, Business Services, Broadband Internet, Telecommunications, Network Technology, Networking
- Case studies
- Understanding xDSL
- xDSL is a term for Broadband Access technologies based on Digital Subscriber Line DSL technology; "x" signifies that there are various flavors of DSL. xDSL provides always-on, high-speed data services over existing copper wires to residential and business subscribers. With this technology, POTS and DSL coexist on same copper line....
- Tags: xDSL, DSL, Telecommunications, Personal Technology
- White papers 2004-07-01
- Performance Evaluation of the IEEE 802.16a Physical Layer Using Simulation
- Fixed Broadband Wireless Access BWA is a technology that offers high-speed voice, video and data services for the "last mile," which is presently dominated by the cable and digital subscriber line DSL technologies. The recently approved IEEE 802.16a is a new BWA standard operating in the 2-11 GHz range, and...
- Tags: Performance, Austin, Performance Evaluation, University Of Texas, IEEE 802.16, Fixed Broadband Wireless Access, WiMAX, DSL, Broadband Internet, Wireless, Network Technology, Telecommunications, Personal Technology, Networking
- White papers 2003-05-07
- Service Selection Gateway
- Service Selection Gateway SSG is a switching solution for service providers who offer intranet, extranet, and Internet connections to subscribers using broadband access technology such as Digital Subscriber Lines DSL, cable modems, or wireless to allow simultaneous access to network services. SSG works in conjunction with the Cisco Service Selection...
- Tags: Gateway Inc., Cisco Systems Inc., Service Selection Gateway
- White papers 2007-11-18
- Voice over DSL: Turning Copper into Gold for Small and Medium-Sized Businesses
- There is a new technology making the rounds of the telecommunications industry known as Voice over Digital Subscriber Line VoDSL that could save small and medium sized businesses from 30% to 40% of the combined phone and Internet access bills they currently pay. DSL is a frequency modulation technology that...
- Tags: VoDSL, RAD Data Communications Ltd., Small And Medium Business, DSL, Broadband Internet, Network Technology, VOIP, Smb/Sme, Telecommunications, Personal Technology, Networking
- White papers
- Introduction to ADSL
- Until recently, the available methods for transmitting and receiving data at high capacity were equally high-cost. Large companies used microwave and satellite networks to span long distances, and rented expensive T1 and E1 lines for dedicated telephone and data communications between facilities. Needless to say, these technologies were out of...
- Tags: ADSL, Small And Medium Business, Smb/Sme, DSL, Network Technology, Broadband Internet, Telecommunications, Personal Technology, Networking
- White papers 2001-05-01
- Voice over DSL: The Key to Next Generation Voice/Data Services
- Voice over DSL VoDSL allows the end user to consume voice-band telecommunications services via existing devices but using data access technology on copper wires, namely, digital subscriber line DSL. End users can enjoy cost savings of combined voice and data access without having to replace existing devices. VoDSL has been...
- Tags: VoDSL, Data Access, DSL, VOIP, Broadband Internet, Telecommunications, Personal Technology, Networking
- White papers 2002-09-20
- Network Management System for DSL Network
- Demand on local service providers, already greater than ever, continues to mount at an incredible pace. Rapid growth in fax transmissions, internet traffic and point-of-sales transactions call for greater bandwidth and additional lines. That's where Digital Subscriber Line DSL technology can play such an important role. The client, an European...
- Tags: Network, NMS, Network Management, DSL, Network Administration, Networking, Broadband Internet, Fax, Network Technology, Telecommunications, Personal Technology
- Case studies 2006-03-10
- Do You Need a Broadband Remote Access Server?: Functionality and Trade-Offs of Using Smart DSLAMs and MSANs
- There are many misconceptions about the role of the DSL Forum's Broadband Network Gateway BNG, better known as a Broadband Remote Access Server BRAS or Broadband Services Router BSR. The BSR has evolved significantly from its original role of terminating PPPoX sessions. Proponents talk about enhanced subscriber management capabilities, while...
- Tags: Broadband, Broadband Services Router, Broadband Internet, Network Technology, Telecommunications, Networking
- White papers 2008-02-01
- Importing and Creating Subscribers In Cisco Unity
- When a subscriber is created in Unity, a few settings are entered under the subscriber’s schema and then a call handler associated to that subscriber is created. This process was limited in creating more settings as Unity was including more features in newer versions. This is the reason for the...
- Tags: Cisco Unity, Cisco Systems Inc.
- White papers
- Enhanced Subscriber Management for Triple Play: Applying Programmable Subscriber Configuration Policies
- This paper explains the role and application of Programmable Subscriber Configuration Policies PSCP to support enhanced, scalable and unified subscriber management for triple play. PSCP harnesses the full deployment flexibility of Alcatel's Triple Play Service Delivery Architecture, and enables fully dynamic provisioning of subscriber access, Quality of Service QoS and...
- Tags: RADIUS, Alcatel, Programmable Subscriber Configuration Policies, Network Security, Networking
- White papers 2006-11-01
- H.264 & IPTV Over DSL: Enabling New Telco Revenue Opportunities
- Telcos need a competitive edge that leverages their industry-leading position with broadband digital subscriber line DSL technology to offer new services that effectively compete with cable and give them new revenue opportunities with their customers. The IP video services IPTV market presents attractive revenue-generating forecasts, and a new video compression...
- Tags: Revenue Opportunity, IP Television, Telecommunications Company, H.264, Broadband Internet, DSL, TVs, Telecom & Utilities, Telecommunications, Tv & Home Theater, Network Technology, Personal Technology, Home Entertainment, Networking
- White papers 2004-04-01
- Siemens Case Study: Columbia University
- Columbia University is the oldest institution of higher learning in the state of New York and the fifth oldest in the United States. Amid the frenzied worry about Y2K that marked the close of 1999, Columbia chose to begin the installation of the Siemens HiPath IP solution. The system comprises...
- Tags: Siemens AG, Columbia University, DSL, Network Technology, Y2K, Broadband Internet, WANs, Networking, Telecommunications, Personal Technology
- Case studies
- Off-Line Economies for Digital Media
- This paper proposes a novel platform for building off-line markets for digital content. The key objective is to enable an arbitrary user of specific digital content to resell it to other users in an off-line peer-to-peer manner so that part of the proceeds goes to content's copyright holder. Most importantly,...
- Tags: Incentive, Digital Media, Client-server, P2P, Association For Computing Machinery, Digital Content, Peer To Peer (P2P), Sales Force Management, Servers, Internet, Sales, Hardware
- White papers 2006-04-19
- Design & Implementation of a Home Subscriber Server Solution
- The customer is a Tier OEM and a leading solutions provider in Japan focussing on IT-Network integrated solutions and Semiconductor solutions. The company wanted to keep track of the continuously evolving IMS specifications. The challenge was to implement a carrier grade, network deployable Home Subscriber Server solution. Aricent undertook full...
- Tags: Solution, Customer, Server, IBM IMS, Wireless, Wi-Fi
- Case studies 2006-10-25
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