Overview

The book Basics in Datacommunications - Part 3/3 covers Wide Area Networks (WANs). This book is the seminar handout part 3 of 3 covering the third day of our 3-day seminar Basics in Data Communications . This seminar is intended for all interested in the basics of data communications technologies used in Local Area Networks (LAN) and Wide Area Networks (WAN). Part 3 (this part) covers Wide Area Network (WANs) switching technologies, important network elements, WAN services and data communication using public mobile radio network services. Part 1 covers basic terms and the OSI model and part 2 covers Local Area Networks. TOPICS of Part 3/3: General Why Switching? - WAN Characteristics Switching Technologies Circuit Switching - Packet Switching - Frame Switching - Cell Switching Network Elements Media and Links - Core Network Elements - Modems (Tasks, Types, xDSL Modems, ) - Multiplexer (Time Division Multiplexer, Plesiochronous Digital Hierarchy, Synchronous Digital Hierarchy) - Integrated Access Device (IAD) - Router - Voice over IP - Security (Proxy / Caching Server, Firewall, Security Server) WAN Services Integrated Services Digital Network (ISDN) - Mobile Radio - Satellite Communication - Leased Lines - xDSL Modem Internet Access (ADSL, ADSL2, VDSL, VDSL2) - WLAN Internet Access - Powerline Internet Access - Cable TV Internet Access - WiMAX - X.25 - Frame Relay - Asynchronous Transfer Mode (ATM) - MultiProtocol Label Switching (MPLS) - Fiber-optic Links - Virtual Private Networking (VPN) - LAN-/Ethernet VPN - Managed Private Networks - Managed Security Services - Web Conferencing - IP Transmission and IP Access Service - Internet - Project Management Mobile Data Communication History - Cellular Networks - Mobile Telephony - Requirements - Comparison LTE - WLAN - Range - System Requirements - Data Services in Global System for Mobile communication (GSM) - Universal Mobile Telecommunications System (UMTS) / International Mobile Telecommunications (IMT) (Advantages, Specified Services, Data Applications) - 3,5G - 4th Generation (Characteristics of Long Term Evolution, LTE)

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9781496021922

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Ronald Schlager joined the market of communications technologies in 1980. 10 years of experience in design and development of hardware and software of computer and network interfaces as well as packet switching systems of network operators. He is owner of the trainings and consulting company called schlager communications services GmbH (http: //www.schlager-cs.co.at). Since 1988 Ronald Schlager helps his partners to be successful in their job by offering knowledge transfer services in the fields of communications technologies, protocols and their application. He organizes fully neutral and independent seminars and is trainer for decision makers, CIOs, system integrators and specialists. Ronald Schlager is author of (e)books, independent consultant and planner of communications solutions.

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