Search: in
Public switched data network
Public switched data network in Encyclopedia Encyclopedia
  Tutorials     Encyclopedia     Videos     Books     Software     DVDs  
       
Encyclopedia results for Public switched data network

Public switched data network





Encyclopedia results for Public switched data network

  1. Public switched data network

    Unreferenced date December 2009 Orphan date December 2009 A public switched data network PSDN is a publicly available packet switched network , distinct from the PSTN . Originally this term referred only to Packet Switch Stream PSS , an X.25 based packet switched network, mostly used to provide leased line connections between local area network s and the Internet using permanent virtual circuit s PVCs . Today, the term may refer not only to Frame Relay and Asynchronous Transfer Mode ATM , both providing PVCs, but also to Internet Protocol IP , GPRS , and other packet switching techniques. Whilst there are several technologies that are superficially similar to the PSDN, such as Integrated Services Digital Network ISDN and the Digital Subscriber Line DSL technologies, they are not examples of it. ISDN utilizes the PSTN circuit switched network, and DSL uses point to point circuit switching communications overlaid on the PSTN local loop copper wires , usually utilized for access to a packet switched broadband IP network. See also Packet switching DEFAULTSORT Public Switched Data Network Category Data transmission Category Packets information technology Telecomm stub id SKDP ...   more details



  1. Public switched telephone network

    Refimprove date December 2007 The public switched telephone network PSTN is the network of the world s public circuit switching circuit switched telephone network s. It consists of telephone line s, fiber optic cable s, microwave transmission links, cellular network s, communications satellite s, and Undersea .... In the 1970s the telecommunications industry began implementing packet switched network data services ... reflist External links http en.citizendium.org wiki Public Switched Telephone Network Public Switched ... Telef nica Commutada da Public Switched Telephone Network de Telefonnetz el Public switched telephone ... generale he Public Switched Telephone Network lmo PSTN ml ... any telephone in the world to communicate with any other. Originally a network of outside plant fixed ... any other phone. History The first telephones had no network but were in private use, wired together ... address signaling including multi frequency , culminating in the Signaling System 7 SS7 network ... much the same pattern as voice services, and conceived a vision of end to end circuit switched services, known as the Broadband Integrated Services Digital Network B ISDN . The B ISDN vision has been ... parts of the telephone network still use analog technology for anything other than the last ... company network operators . The first company to be incorporated to provide PSTN services was the Bell ... service was increasingly becoming an essential public utility . For example, the General Post Office ... carry each others traffic . Technology in the PSTN Network topology main PSTN network topology The PSTN network architecture had to evolve over the years to support increasing numbers of subscribers ... than mechanical or analog switching. The circuit switched trunks connecting the exchanges are also digital ... is switched using a ISUP call set up protocol usually ISUP between the telephone exchanges under ... to the exchange over a set of equipment collectively known as the access network . The access ...   more details



  1. Public data network

    Unreferenced stub auto yes date December 2009 A public data network is a telecommunications network network established and operated by a telecommunications administration, or a recognized private operating agency, for the specific purpose of providing data transmission services for the public. In communications, a PDN is a circuit or packet switched network that is available to the public and that can transmit data in digital form. A PDN provider is a company that provides access to a PDN and that provides any of X.25, frame relay, or cell relay ATM services. Access to a PDN generally includes a guaranteed bandwidth, known as the committed information rate CIR . Costs for the access depend on the guaranteed rate. PDN providers differ in how they charge for temporary increases in required bandwidth known as surges . Some use the amount of overrun others use the surge duration. See also Packet switched network Public data transmission service Category Networks Telecomm stub cs Ve ejn datov s zh ...   more details



  1. Circuit Switched Data

    Circuit Switched Data CSD is the original form of data transmission developed for the time division multiple ... Services Digital Network ISDN data signal and feed it into the equivalent of a Remote Access Server remote access server . GSM data transmission has advanced since the introduction of CSD High Speed Circuit Switched Data HSCSD is a system based on CSD but designed to provide higher data ... telecommunications standards Category GSM standard de Circuit Switched Data es Circuit Switched Data fr Circuit Switched Data pl CSD telekomunikacja ru Circuit Switched Data fi Piirikytkent inen data tr CSD uk Circuit Switched Data zh ... uses a single radio time slot to deliver 9.6 kilobits per second kbit s data transmission to the GSM Network and Switching Subsystem where it could be connected through the equivalent of a normal modem to the Public Switched Telephone Network PSTN allowing direct calls to any dial up service. Prior to CSD, data transmission over mobile phone systems was done by using a modem, either built into the phone ..., the speech oriented audio compression used in GSM actually meant that data rates using a traditional .... A CSD call functions in a very similar way to a normal voice call in a GSM network. A single ... 64 kbit s is allocated from the transcoder to the GSM core network Mobile services Switching Centre ... Service GPRS provides more efficient packet based data transmission directly from the mobile phone at speeds roughly twice those of HSCSD. Enhanced Data Rates for GSM Evolution EDGE E GPRS and Universal Mobile Telecommunications System UMTS provide improved radio interfaces with higher data rates, while still being backward compatible with the GSM core network . Availability Original research ... number for an additional 10 mo. The AT&T Mobility GSM EDGE network supports CSD in legacy Cingular ... down their CSD network as of the 4th May 2010. ref cite web url https help.telstra.com app answers ...   more details



  1. Generalised switched telephone network

    The term Generalised Switched Telephone Network GSTN is often used as a synonym for the Public Switched Telephone Network . The difference between the two terms is that the term GSTN is used to refer to all public telephone networks, the PSTN being one of them. Other examples include the ISDN , the PLMN , as well as VoIP based public networks such as BT Group BT s 21CN and KPN s All IP network. Category Telephony ...   more details



  1. Fully switched network

    switched network is a collision free environment. See also Network performance References Reflist unreferenced date December 2007 Category Network performance ...An Ethernet network is usually composed of Router computing routers , Network hub hubs , and workstations . These workstations share the Ethernet connection with each other. In a fully switched network all of the hubs that would usually reside on an Ethernet network are replaced with one or more Network switch switches . These switches allow for a dedicated connection to each workstation. A switch allows for many conversations to occur simultaneously. Before switches existed data could only be transmitted in one direction at a time, this was called half duplex . By using a switch the network is able to maintain full duplex Ethernet. This means that data can now be transmitted in both directions at the same time. A good analogy for this would be traveling on a highway with traffic flowing in both directions. The core function of a switch is to allow each workstation to communicate only with the switch instead of with each other. This in turn means that data can be sent from workstation to switch and from switch to workstation simultaneously. The above describes a fully switched network. The core purpose of a switch is to decongest network flow to the workstations so that the connections can transmit more effectively receiving transmissions that were only specific to their network address. With the network decongested and transmitting data in both directions simultaneously this can in fact double network speed and capacity when two workstations are trading information. For example if your network speed is 5 Mbit s, than each workstation is able to simultaneously transfer data at 5 Mbit s. Fully switched networks employ either Twisted pair twisted pair or Optical fiber fiber optic cabling , both of which use separate conductors for sending and receiving data. In this type of environment ...   more details



  1. Switched communication network

    Unreferenced auto yes date December 2009 In computer networking and telecommunications , switched communication network is a communication network which uses switching for connection of two non adjacent node networking node s. Switched Communication Networks are divided into circuit switched networks, message switched networks, and packet switched networks. See also Broadcast communication network Fully connected network . Category Network architecture DEFAULTSORT Switched Communication Network Compu network stub Telecommunications stub ...   more details



  1. Packet-switched network

    2011 Datanet 1 Datanet 1 was the public switched data network operated by the Netherlands Dutch ... February 2011 Eirpac Eirpac is the Irish public switched data network supporting X.25 and X.28 . It was launched ... needed date February 2011 TransPAC2 Main TransPAC2 See also Public switched data network Public ... licensed public data network in the United States. It was founded by former ARPA IPTO director Larry ... by Telecom Australia in the early 1980s, AUSTPAC was Australia s first public packet switched data .... Citation needed date February 2011 ConnNet ConnNet was a packet switched data network operated by the Southern ... is the Spanish public packet switched network, providing X.25 services. Iberpac is run by Telefonica ... TOC right A packet switched network is a digital communications network that groups all transmitted data, irrespective of content, type, or structure into suitably sized blocks, called packets . The network ... Wilkin, D title Some Design Aspects of a public packet switching network booktitle Proceedings of the 2nd ... of Warner Sinback, a data network based on this voice phone network was designed to connect GE ... some years later, GEIS created a network data center near Cleveland , Ohio. Very little ... Wilkinson, P.T. title The National Physical Laboratory Data Communications Network booktitle Proceedings ... authorlink coauthors title RCP, THE EXPERIMENTAL PACKET SWITCHED DATA TRANSMISSION SERVICE OF THE FRENCH ... RCP, the Experimental Packet Switched Data Transmission Service of the French PTT History, Connections ... public network. ref cite conference first G. last Alarcia authorlink coauthors Herrera, S. title ... ref cite conference first L. last Cuenca authorlink coauthors title A PUBLIC PACKET SWITCHING DATA ... packet switched Nordic telecommunication network SCANNET was implemented in Nordic technical ... Tymnet was an international data communications network headquartered in San Jose, CA that utilized ... consisted of a large public network that supported dial up users and a private network business ...   more details



  1. Automatic switched-transport network

    ASTN Automatic Switched Transport Network allows traffic paths to be set up through a switched network automatically. The term ASTN replaces the term ASON Automatically switched optical network Automatically Switched Optical Network and is often used interchangeably with GMPLS Generalized Multiprotocol Label Switching MPLS . This is not completely correct as GMPLS is a family of protocols, but ASON ASTN is an optical transport network architecture. The requirements of the ASON ASTN architecture can be satisfied using GMPLS protocols developed by the IETF or by GMPLS protocols that have been modified by the ITU . Furthermore, the GMPLS protocols are applicable to optical and non optical e.g., packet and frame networks, and can be used in transport or client networks. Thus, GMPLS is a wider concept than ASTN. Traditionally, creating traffic paths through a series of Network Elements has involved configuration of individual cross connects on each Network Element. ASTN allows the user to specify the start point, end point and bandwidth required, and the ASTN agent on the Network Elements will allocate the path through the network, provisioning the traffic path, setting up cross connects, and allocating bandwidth from the paths for the user requested service. The actual path that the traffic will take through the network is not specified by the user. Changes to the network adding removing nodes will be taken into account by the ASTN agents in the network, but do not need to be considered by the user. This gives the user far more flexibility when allocating user bandwidth to provide services demanded by the customer. GMPLS consist of several protocols, including routing protocols OSPF TE or ISIS TE , link management protocols LMP ref name rfc4204 RFC 4204, http www.ietf.org rfc ..., and traffic engineering. DEFAULTSORT Automatic Switched Transport Network Category Telephony Category ... public documents TBONES demonstration.pdf GMPLS Unified Control Plane pdf http www.ist optimist.unibo.it ...   more details



  1. Automatically switched optical network

    ASON Automatically Switched Optical Network is a concept for the evolution of transport networks which allows for dynamic policy driven control of an optical or SDH network based on signaling between a user and components of the network. ref name ITUPromo http www.itu.int itudoc gs promo tsb 80686.pdf ... Network . The traffic from user connected to an ASON network contains data for both Transport and Control ... Larkin, Data Connection Ltd. Whitepaper http www.dataconnection.com network download whitepapers ... by ITU T G.8080 Y.1304 , Architecture for the automatically switched optical network ASON G.807 ... for automatic switched transport network G.7716 Y.1707 , Architecture and requirements of link resource ... G.7712 Y.1703 , Architecture and specification of data communication network. G.806 , Characteristics ... References references DEFAULTSORT Automatically Switched Optical Network Category Fiber optic communications ... the network. The IETF defines ASON as an alternative supplement to NMS based connection management. ref name IETF Automatically Switched Optical Networks ASON and Generalized MPLS GMPLS, Route into Common ... In an optical network without ASON, whenever a user requires more bandwidth, there is a request ... plan and configure the route in the network. This is not only time consuming, but also wastes bandwidth ... to optical networks and can be applied to any transport network including SDH Networks . ref name eurescom Automatic Switched Optical Networks functionality and architectural components ... responsible for transporting user data via connections. These switches are connected to each ... management within an ASN network. It consists of a series of OCC Optical Connection Controllers , interconnected via NNIs Network to Network Interfaces . These OCCs have the following functions Network topology discovery resource discovery Signaling, routing , address assignment Connection set ... Management functions. ref Management of ASON capable Network and its Control Plane, by H. Kam ...   more details



  1. Defense Switched Network

    The Defense Switched Network DSN is a primary information transfer telecommunications network network for the Defense Information Systems Network DISN . The DSN provides the worldwide non secure voice, secure voice , data, Fax facsimile , and video teleconference video teleconferencing services for United States Department of Defense DOD Command and Control Military Command and Control C2 elements, their supporting activities engaged in logistics , personnel , engineering , and intelligence information gathering intelligence , as well as other Federal government of the United States Federal agencies. In 1982, the DSN was designated by the Office of the Secretary of Defense OSD and the Joint Chiefs of Staff JCS as the provider of long distance communications service for the DOD. The DSN is designated as a primary system of communication during peacetime, periods of crisis, preattack, non nuclear, and post attack phases of war. The network assures nonblocking service for users with flash and flash override autovon precedence capabilities . Key users include the National Command Authorities , Combatant Command Commanders of the Combatant Commands , and subordinate component commanders. DSN replaced the older Autovon system. The DSN consists of four subsystems Switching, Transmission, Timing and Synchronization, and Network administrator Network Administration and Management. The DSN Switching Subsystem consists of multifunction, Class 4 telephone switch stand alone tandem , Class 5 telephone switch end office , and remote switching units. Using the transmission, timing, and control ... Switched Network ... long distance common user and dedicated voice, secure voice, data, and video services worldwide. In addition to nonsecure voice, data, and video services, the DSN will provide transmission, switching ... IP Router Network NIPRNet , and the Secret IP Router Network SIPRNet . The DSN can also provide access ...   more details



  1. High-Speed Circuit-Switched Data

    High speed circuit switched data HSCSD , is an enhancement to Circuit Switched Data CSD , the original data transmission mechanism of the GSM mobile phone system, four to six times faster than GSM, with data rates up to 57.6  kbit s . Channel allocation is done in circuit switching circuit switched mode, as with CSD. Higher speeds are achieved as a result of superior coding methods, and the ability to use multiple time slot s to increase data throughput. Description One innovation in HSCSD is to allow different error correction methods to be used for data transfer. The original error correction used in GSM was designed to work at the limits of coverage and in the worst case that GSM will handle. This means that a large part of the GSM transmission capacity is taken up with error correction ... to use HSCSD in this environment would be access to legacy dial up systems. See also Circuit Switched Data Circuit switched data CSD Global System for Mobile Communications Global system for mobile communications ... standard de High Speed Circuit Switched Data et HSCSD es High Speed Circuit Switched Data fr High Speed Circuit Switched Data it HSCSD hu HSCSD nl High Speed Circuit Switched Data pl HSCSD pt High Speed Circuit Switched Data ru HSCSD sk HSCSD su HSCSD fi HSCSD sv HSCSD tr HSCSD uk HSCSD vi D li u ... for the user s full request to be satisfied since the network is often configured ... relatively expensive in many GSM networks and is one of the reasons that packet switched GPRS general packet radio service GPRS , which typically has lower pricing based on amount of data transferred ... the user of an HSCSD connection does not have to wait for permission from the network to send a packet. HSCSD is also an option in Enhanced Data Rates for GSM Evolution enhanced data rates for GSM ... UMTS systems where packet data transmission rates are much higher. In the UMTS system, the advantages of HSCSD over packet data are even lower since the UMTS radio interface has been specifically designed ...   more details



  1. Public data transmission service

    Orphan date February 2009 In telecommunication , a public data transmission service is a data transmission service that is established and operated by a telecommunication administration business administration , or a recognized private operating agency, and uses a public data network . A public data transmission service may include Circuit Switched Data Packet switching packet switched , and leased line data transmission. References FS1037C Category Data transmission Category Telecommunications terms telecomm term stub ...   more details



  1. Defense Data Network

    The Defense Data Network DDN was a computer network ing effort of the United States Department of Defense from 1983 through 1995. ref cite web title Defense Data Network DDN , Defense Secure Network DSNET author John Pike, Maintained by Steven Aftergood publisher Federation of American Scientists date February 11, 2000 url http www.fas.org irp program disseminate ddn.htm accessdate April 9, 2011 ref History In 1975, the Defense Information Systems Agency Defense Communication Agency DCA took over operation of the ARPANET as it became an operational tool instead of a research project. In 1983, plans for a new generation of the Automatic Digital Network Autodin II were canceled. Instead, a separate network to connect military installations called MILNET was split off the ARPANET. The ARPANET would be used as an Internet backbone for researchers, but be slowly phased out. Both networks carried unclassified information, and were connected at a small number of points which would allow total separation in the event of an emergency. The DCA used the Defense Data Network DDN as the program name for these network programs. ref cite book chapter ARPANET, the Defense Data Network, and Internet title The Froehlich Kent Encyclopedia of Telecommunications author1 Fritz E. Froehlich author2 Allen Kent publisher CRC Press year 1990 pages 341 375 volume 1 url http books.google.com books?id gaRBTHdUKmgC&pg PA341 isbn 9780824729004 ref As a large scale, private internet, the DDN provided Internet Protocol connectivity across the United States and to US military bases abroad. Throughout the 1980s it expanded as a set of four parallel military networks, each at a different security level. These networks ... DDN subnetworks were Military Network MILNET for Unclassified traffic Defense Secure Network One DSNET 1 for Secret traffic Defense Secure Network Two DSNET 2 for Top Secret traffic Defense Secure Network ... common user networks, much like the public Internet, but DSNET 2 was dedicated to supporting the Worldwide ...   more details



  1. Network-neutral data center

    Telecomm term stub A network neutral data center is a data center or carrier hotel which allows interconnection between multiple telecommunication carriers and or Colocation business colocation providers. Network neutral data centers exist all over the world and vary in size and power. While some data centers are owned and operated by a Telecommunications service provider telecommunications or Internet service provider , network neutral data centers are operated by a third party who has little or no part in providing Internet service to the end user . This encourages competition and diversity as a Server computing server in a colocation centre can have one provider, multiple providers or only connect back to the headquarters of the company who owns the server. One benefit of Internet hosting service hosting in a network neutral data center is the ability to switch providers without physically moving the server to another location. Category Data management ...   more details



  1. Global Data Synchronization Network

    The Global Data Synchronisation Network GDSN is an internet based, interconnected network of interoperable data pools and a global registry known as the GS1 Global Registry, that enables companies around the globe to exchange standardised and synchronised supply chain data with their trading partners using a standardised Global Product Classification . GDSN assures that data exchanged between trading partners is accurate and compliant with universally supported standards. GDSN consists of supplier retailer trading partner, data pools that hold and process trading partner data and the GS1 Global Registry, a directory that helps locate data sources and keep relationships between trading partners in sync. Global identification numbers The Global Location Number GLN and the Global Trade Item Number GTIN are the global identification numbers in the GDSN. The GLN is the identifier for Legal person legal entities , trading partners and locations while the GTIN is the identifiers for trade items. ref http www.epcglobalinc.org about media centre EPCglobal and GDSN v4 0 Final.pdf EPCglobal The EPCgloabal Network and the The Global Data Synchronization Network GDSN ref Footnotes reflist External links http www.gs1.org productssolutions gdsn GS1.org Website http www.computerworld.com action article.do?command viewArticleBasic&articleId 9007000&source NLT AM&nlid 1 Article on Walmart s GS1 Participation Category Logistics Category Technology computer stub ko fi GDSN ...   more details



  1. Network Data Representation

    Network Data Representation NDR is an implementation of the presentation layer in the OSI model . External links http www.opengroup.org onlinepubs 9629399 chap14.htm NDR Specification Category Internet standards Category Internet protocols Category Presentation layer protocols compu stub ...   more details



  1. Data Transmission Network

    Unreferenced date October 2011 DTN , formerly known as Data Transmission Network , is a subscription based service for the delivery of real time weather , agriculture agricultural and commodity market information. Telvent DTN is the name of the service that is owned by its parent company Telvent . Telvent DTN s primary users are agriculture producers, professionals in weather sensitive industries and commodities exchanges commodities and futures exchange futures traders. Telvent DTN provides information to professionals in agriculture, refined fuels, commodities and futures trading, public safety, aviation, turf, recreation, construction and transportation. The company delivers market information, commodity cash prices, industry news and analysis, and location specific weather for more than 120,000 subscribers working in agriculture, refined fuels, market trading, and weather forecasting. DTN is especially targeted toward those interested in trading in markets such as futures and commodities, and is popular among many farmers as well for its real time weather data. Meteorlogix is a part of Telvent DTN which forecasts for several divisions of weather, including Aviation, Energy, Transportation and the PGA Tour . Meteorlogix Division Meteorlogix is the weather division of Telvent DTN that forecasts location specific weather for several industries. Meteorlogix is the official forecaster for the PGA Tour . DTN The Progressive Farmer Agriculture Division Main The Progressive Farmer ... as Dataline, later changing their name to Data Transmission Network. In the company s early days, DTN delivered data to its customers solely by way FM radio broadcast, later adding dedicated, one way ... be networked into an existing Local area network LAN using Ethernet . Third party software can be used to display and interpret the data on a personal computer . In 2007, DTN acquired Progressive Farmer ... 2008 announcement http www.worlddatasource.com dtn.html World Data Source DTN website http www.dtnprogressivefarmer.com ...   more details



  1. Joint Data Network

    The Joint Data Network JDN is an interconnected computer network network of Joint Tactical Information Distribution System JTIDS based systems, which links air and missile defense command and control and weapons systems across Military of the United States United States armed forces . It provides a set of near real time data communication s and information system s to facilitate situational awareness and the exchange and summary of Extended Air Defense engagement operations data such as the Medium Extended Air Defense System to centralized command centers, via inter computer data and radio communications exchange protocols. JDN s backbone protocol is based on the NATO standard Link 16 Link 16 , although other data links and platforms are also integrated, or planned for integration. References Cite journal author Rushton, Richard T., Capt. year 2004 title Open Architecture the Critical Network Centric Warfare Enabler url http kcg inc.net OPNAV 766 docs NCWed2.doc format DOC computing DOC journal Proceedings of the United States Naval Institute volume 130 issue 7 pages pp.38 39 issn 0041 798X oclc 2496995 accessdate 2007 06 05 US mil stub Category Military radio systems Category Anti aircraft warfare Category Missile defense ...   more details



  1. Aircraft Data Network

    Technical date September 2010 Aircraft Data Network ADN is a concept introduced by the Airlines Electronics Engineering Committee AEEC in the ARINC 664 Specification. The specification proposes data networking standards recommended for use in commercial aircraft installations. The standards provide a means to adapt Commercial off the shelf COTS networking standards to an aircraft environment. It refers to devices such as bridges, switches, routers and hubs and their use in an aircraft environment. This equipment, when installed in a network topology, can provide effective data transfer and overall avionics performance. The ARINC 664 specification refers extensively to the set of data networking standards developed by the Internet community and IEEE. The specification also applies the concepts of Open Systems Interconnection OSI standards. The specification is organized in multiple parts, as follows Part 1 Systems Concepts and Overview Part 2 Ethernet Physical and Data Link Layer Specifications Part 3 Internet based Protocols and Services Part 4 Internet based Address Structure and Assigned Numbers Part 5 Network Domain Characteristics and Functional Elements Part 6 Reserved Part 7 Deterministic Networks Part 8 Upper Layer Protocol Services External links http www.arinc.com ARINC Web Page Use dmy dates date September 2010 Category Air traffic control Aviation stub Comm stub ...   more details



  1. Education Data Exchange Network

    Unreferenced date June 2007 The Education Data Exchange Network EDEN is a set of K 12 statistical reports gathered from state agencies by the US Department of Education . Formerly known as Performance Based Data Management Initiative PBDMI , EDEN attempts to gather statistics from each state such as school populations within subgroups race, gender, etc. , graduation rates and school spending. EDEN data gathering is complicated by the fact that no data sent to federal agencies may contain private data about an individual student that would violate the Family Educational Rights and Privacy Act FERPA guidelines. So a state agency can not just send a list of students and their test scores. A reporting agency can only send a list of subgroups and counts if the counts are above a small number such as five. EDEN data sets consists of three types Statewide data often called State Education Agencies SEA District or regional data Local Education Agencies LEA School specific data There are XML representations of EDEN files as well as XML Schema W3C XML Schemas to validate these files. These files are available from the http www.ed.gov about inits ed pbdmi file specifications.html ED.Gov File Specifications site. EDEN does not yet comply with federal information exchange guidelines as outlined in ISO IEC 11179 specification nor does it follow the http xml.gov documents in progress developersguide.pdf Federal XML Developers Guide . The ED Office of the Inspector General and the General Accounting Office published reports critical of the program s management. http www.gao.gov products GAO 06 6 In March 2005, the Secretary of Education, Margert Spellings abolished the office administering EDEN, along with other restructuring and consolidations in the department and removed all managers from managerial positions. http www.ed.gov about reports annual results2005 july05report.doc Perot Systems has taken over operation of EDEN, and combined EDEN with ED s data warehouse to produce EDFacts ...   more details



  1. Switched!

    About the United States American television Series the Singapore Singaporean television Series Switched TV series Infobox Television show name Switched image caption genre Reality TV creator developer presenter starring voices narrated theme music composer opentheme endtheme country United States language num seasons 2 num episodes list episodes producer executive producer location camera runtime 22 minutes network picture format audio format first run first aired Start date 2003 5 26 last aired End date 2004 10 1 preceded by followed by related website http abcfamily.go.com daytime switched Switched is a TV series that ran from 2003 through 2004 in which two teens from different cities in the United States were given a chance to swap lives to see how the other one lived. Teens were able to experience the lives of others and experiment with new families and cultures. Teen celebrities often starred on the show, such as pop singer Skye Sweetnam , Jennifer Freeman from My Wife and Kids , Ashlie Brillault from Lizzie McGuire , basketball star Candace Parker , and Kyle Sullivan and Jamie Lynn Spears from All That . ref http www.imdb.com title tt0714652 Episode Kyle and Danielle ref An 8 episode spinoff called Switched Up , featuring adults instead of teens, aired in 2004. ref cite web url http www.tv.com switched up show 25210 summary.html title Switched Up TV Show info at tv.com accessdate 2007 09 06 ref References Reflist External links official http abcfamily.go.com daytime switched imdb title 0372727 tv.com 19972 ABC Family Category ABC Family shows Category 2003 American television series debuts Category 2004 American television series endings US tv prog stub ...   more details



  1. Google Public Data Explorer

    Notability date April 2011 Unreferenced date April 2011 Infobox University name Google Public Data Explorer Google s http www.google.com publicdata home Public Data Explorer provides public data and forecasts from a range of international organizations and academic institutions including the World Bank , OECD , Eurostat and the University of Denver . These can be displayed as line graphs, bar graphs, cross sectional plots or on maps. External links http www.google.com publicdata home Public Data Explorer Website Category Google services Public Data Explorer ...   more details



  1. Switched

    Switched may refer to Switched band , an American music group Switched Teen Titans Switched Teen Titans , an episode of the American TV series Teen Titans Switched , an American TV series Switched TV series Switched TV series , a Singaporean Chinese TV series disambig ...   more details



  1. Switched-On

    Switched on means to be enlightened or introduced to something new. Example someone may get switched on to a new technology, a new way of cooking or a new vacation spot. Switched On may refer Switched On , a 1992 post rock album by Stereolab Switched On Bach , a 1968 electronic album by Walter Carlos Switched On Brandenburgs , a 1979 electronic album by Wendy Carlos Switched On Schoolhouse , an education computer software Switched on Christmas Venus Hum Switched on Christmas Venus Hum , a 2000 Christmas album by Venus Hum disambig ...   more details




Articles 1 - 25 of 737318          Next


Search   in  
Search for Public switched data network in Tutorials
Search for Public switched data network in Encyclopedia
Search for Public switched data network in Videos
Search for Public switched data network in Books
Search for Public switched data network in Software
Search for Public switched data network in DVDs
Search for Public switched data network in Store


Advertisement




Public switched data network in Encyclopedia
Public switched data network top Public switched data network

Home - Add TutorGig to Your Site - Disclaimer

©2011-2013 TutorGig.info All Rights Reserved. Privacy Statement