'Integrated services digital network' presentation slideshows

EPL476 Mobile Networks Fall 2009

EPL476 Mobile Networks Fall 2009. Cellular Telephony Architectures Instructor: Dr. Vasos Vassiliou Slides adapted from Prof. Dr.-Ing. Jochen H. Schiller and W. Stallings. Mobile phone subscribers worldwide. approx. 1.7 bn. 1600. 2009: >4 bn!. 1400. 1200. GSM total. 1000. TDMA total.

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Introduction to the Internet

Introduction to the Internet. Brett J. Trout. The Internet. "640K ought to be enough for anybody." - Bill Gates, 1981 Change is the only constant Anticipate rather than react . What Is the Internet?. What Is the Internet?. What Is the Internet?. What Is the Internet?.

888 views • 66 slides

Chapter 9 Communications and Networks

Chapter 9 Communications and Networks. Chapter 9 Objectives. Discuss the components required for successful communications. Explain the purpose of communications software. Identify various sending and receiving devices.

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Communication Systems 9 th lecture

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CHAPTER Digital Lines and the Integrated Service Digital Network (ISDN )

CHAPTER Digital Lines and the Integrated Service Digital Network (ISDN ). Chapter Objectives. Define ISDN, its standards and the type of services offered Describe the two main types of services, namely BRI and PRI Give examples of ISDN links Simple SOHO line, ISDN remote bridges etc

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Digital Lines and the Integrated Service Digital Network (ISDN)

709 views • 41 slides

Phone Systems

Phone Systems Overview of Communication Matthew Whited Brief History 1840: Samuel F.B. Morse & Alfred Vail were granted patent for first practical telegraph 1876: Alexander Graham Bell was granted patent for telephone 1877: Bell offered to sell telephone to Western Union for $100,000

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Contemporary and Emerging Telecommunications Technologies

Contemporary and Emerging Telecommunications Technologies. BAD 64046 29 January 2003. The Telecommunications Revolution. Development of telecommunications services have lagged development of the end devices

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In the name of Allah,

In the name of Allah,. the Most Gracious, the Most Merciful. Introduction to. By : Lecturer Telecom. Staff College Haripur. Digital Cross Connect (DXX). Muhammad Pervez. DXX SYSTEM. Bandwidth Manager.

717 views • 38 slides

Basic Computer Network

Basic Computer Network WeeSan Lee weesan@cs.ucr.edu Bandwidth Data rate measured in bits (not bytes) per seconds Kbps (Kilobits per seconds) 125 chars/sec Mbps (Megabits per seconds) 1,250 chars/sec Gbps (Gigabits per seconds) 12,500 chars/sec Connecting to the Internet Requirement

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Wide Area Network (WAN)

Wide Area Network (WAN). Protocols. Difference Between LAN and WAN. In general, a LAN is internally owned in a business whereas a WAN is leased infrasctructure. (at least as far as the CCNA exam is concerned) (Lammle, p.478)

1.21k views • 34 slides

CHAPTER 7

CHAPTER 7. WIDE AREA NETWORK AND BROADBAND TECHNOLOGIES. Introduction. Quality of Service (QoS) It refers to a set of characteristics that define the delivery behavior of different types of network traffic and provide certain guarantees Latency (Transit delay)

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Module 5 Semester I

CABLING LANs & WANs. Module 5 Semester I. Content. Cabling the LAN Cabling the WAN. Objectives. Identify characteristics of Ethernet networks. Identify straight-through, crossover, and rollover cables.

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Basic Computer Networks Configurations

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Networks: LANs

Networks: LANs. What hardware do you need for a LAN network?. File Server : Runs software, stores files. Terminals : Workstations that give network access. Print Server : Queues up all print jobs from users in network. Cables (wire/optic) : Sends data

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Chapter 15 Integrated Services Digital Network ISDN

Chapter 15 Integrated Services Digital Network ISDN. Services History Subscriber Access Layers BISDN. ? The McGraw-Hill Companies, Inc., 1998. WCB/McGraw-Hill. Figure 15-1. ISDN Services. ? The McGraw-Hill Companies, Inc., 1998. WCB/McGraw-Hill. Figure 15-2. Voice over Analog Network.

1.25k views • 31 slides

High Speed Internet Access At Home

High Speed Internet Access At Home. Broadband Technologies Security Concerns Hardware/Software Solutions. William Kramp 4/12/2001. Broadband Technologies. Cable MODEMS Digital Subscriber Line (DSL) Fixed Wireless Mobile Wireless Integrated Services Digital Network (ISDN). Cable MODEMS.

550 views • 27 slides

Internet and Intranet Fundamentals

Internet and Intranet Fundamentals Class 3 Session A Topics TCP/IP Comer Animations and Images Internet Architecture (SessionB) Regulation (Session B) TCP/IP Comer Animations and Images http://www.netbook.cs.purdue.edu/subjindx/indx420.htm ARP and Reverse ARP

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All Organizations Need to Share and Communicate Information...

6-2. Introduction. All Organizations Need to Share and Communicate Information. Externally with other organizations Internally among employees.

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