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  • ISDN (Integrated Services Digital Network) is an all digital communications line that allows for the transmission of voice, data, video and graphics, at very high speeds, over standard communication lines. Please enter the OTP sent to your mobile number: A computer network is a set of computers connected together for the purpose of sharing resources. Thank you friends for your support and encouragement.. good presentation saurabh kumar paul from dhanbad niit. 0000000667 00000 n Looks like you’ve clipped this slide to already. . No public clipboards found for this slide. , Or this?

    SKILLS FOR INDIA Overview of Networking 2. If you wish to opt out, please close your SlideShare account. Clipping is a handy way to collect important slides you want to go back to later. For each approved PPT you will get 25 Credit Points and 25 Activity Score which will increase your profile visibility. an abrupt change of refractive index between the core and the cladding) Light bounces back and forth along the core Common light sources: LEDs and lasers Core Cladding, LAN and WAN Local Area Network (LAN) Small network, short distance A room, a floor, a building Limited by no. If you continue browsing the site, you agree to the use of cookies on this website. You can change your ad preferences anytime. Before Integrated Services Digital Network (ISDN), the telephone system was seen as a way to transmit voice, with some special services available for data. Now customize the name of a clipboard to store your clips.

    %PDF-1.3 %���� . Networking ppt 1. 1. ISDN Configuration. "lovelybrinda.1989@gmail.com", I like your blog post.

    COMPUTER NETWORK & ITS BUSINESS APPLICATIONS. If you continue browsing the site, you agree to the use of cookies on this website. Electronic Mail One of the most popular Internet services is electronic mail (e- mail).

    Lecture 1 : Introduction to Computer Networks – A brief history: Download: 2: Lecture 2: Data Networks – from Circuit Switching Network to Packet Switching Network: Download: 3: Lecture 3 : Network Protocol Stack: Download: 4: Lecture 4 : Services at the Different Layers of the Protocol Stack: Download: 5
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    See our Privacy Policy and User Agreement for details. 0000001028 00000 n . 1. Bus Topology Star Topology Hub Ring Topology, , Bus Topology ' Simple and low-cost A single cable called a trunk (backbone, segment Only one computer can send messages at a time Passive topology - computer only listen for, not regenerate data Star Topology Each computer has a cable connected to a single point More cabling, hence higher cost All signals transmission through the hub; if down, entire network down Depending on the intelligence of hub, two or more computers may send message at the same time 26, How to construct a network with Bus / Star Topology? . You can change your ad preferences anytime.

    See our User Agreement and Privacy Policy. Overview of Networking.

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    PowerPoint Lecture Slides for Computer Networks, 5th Edition Download Figure Slides (application/zip) (16.6MB) Download Lecture Slides (application/zip) (28.1MB) ... (plain old telephone service) Integrated Services Digital Network Basic Rate Interface in ISDN Doorbell wiring CAT 2 4 Mbps Mainly used in the IBM Cabling System for token ring networks CAT 3 16 Mbps Voice and data on 10BASE-T Ethernet (certify 16Mhz signal) CAT 4 20 Mbps Used in 16Mbps Token Ring Specs describe … Other shared resources can include a printer or a file server. data communication Do you prefer these?

    Need to search for the problematic node one by one Ease of troubleshooting network can still run network will fail network can still run Node failure network will fail network will fail network can still run Host failure no yes It has no connection between the nodes. The most common resource shared today is connection to the Internet. Computer Networks Syllabus(Savitribai Phule Pune University (SPPU)) Unit-I Application Layer:PPTs OSI Model Block Diagram(For Video Click here), Application layer protocols: Functionality and header formats(For Video Click Here), HTTP, DNS, FTP, SMTP, TELNET, DHCP. There are three specifications in the family: 802.11, 802.11a, and 802.11b.

    •IntServrouters must maintain per flow state information. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. A node can be a computer, printer, or any other device capable of sending and/or receiving data generated by other nodes on the network. �/����"V��*�J�i��H=o�_]�Q,:�'�1`]�8��D��L,�����W��!�n|���X�9 KW��0���RQF��sA�:X��,�1������l�WMg(ʨ��珢9 A�lu�FC o�&fʉ��X:��p+����#`��Y'(n��ap���\�_��C:�M�?��X���������4�(��gi�G:��+������$�P�M�N��6���D�
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