Introduction to Broadband Technologies

Correction: 8 Bits = 1 Byte – In the overview Eli had a dyslexic moment and switched it.

Info

  • Level:Beginner
  • Presenter: Eli the Computer Guy
  • Length of Class: 65 Minutes

Tracks

Prerequisites

  • None

Purpose of Class

This class teaches students about the various types of broadband technologies available to connect homes and businesses to the Internet.  We discuss the pros and cons of the different options so that students can make an informed decision about purchasing their Internet service.

Topics Covered

  • Basic Broadband Concepts
  • T1
  • Carrier Grade Ethernet
  • Point to Point Wireless
  • Wireless
  • DSL
  • Cable
  • Satellite

Class Notes

  1. Introduction
    1. 8 Bits = 1 Byte
    2. Synchronous means upload and download speed are the same
    3. Asynchronous means upload and download speeds are different
    4. Latency is the time it takes for bits to get from the sender to the receiver
    5. Speed Tests – WhatIsMyIp.com is a good speed test
    6. Business Class service is better the Residential Service
    7. Static vs. Dynamic IP
    8. Blocking Ports/ Services – Make sure your Internet based software will work with your ISP
    9. SLA (Service Level Agreements) offer a guarantee of service
  2. T1
    1. SLA
    2. 1.5 Mbps synchronous
    3. Can reach places other cannot
  3. Carrier Class Ethernet
    1. Numerous Speed Options
    2. Synchronous
    3. SLA
  4. Point to Point Wireless
    1. Point to Point
    2. Synchronous
    3. Can be good enough for real time communications
    4. SLA?
    5. Mom and Pop Shops
  5. Wireless
    1. 3G, WiMax, 4G, Edge
    2. Not point to point
    3. Different services offer different things
    4. Usage caps
  6. DSL
    1. Straight connection to central office
    2. Asynchronous (756Kbps up)
    3. Max tech standard at 12Mbps
    4. Distance from CO matters
    5. PPOE
  7. Cable
    1. MAC Address
    2. Shared Trunk line
    3. DOCIS 3.0 152 down, 108 up
  8. FIOS
    1. Fiber Optic
    2. More stable the cable internet
  9. Satellite
    1. Hughes Net
    2. Horrible Latency

19 Responses to Introduction to Broadband Technologies

  • sarfaraz says:

    Great work

  • bhupesh says:

    sir you are great!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

  • kumar s says:

    Sir your way of teaching and explanation….beauty

  • kumar s says:

    Thank u for keep upgrading every man IT skills….

  • morsal says:

    iam muslim thanks my gad to provides for us teacher like u
    many thanks

  • Mr. Eli you are great Geek. I am watching your videos and I am huppy, because you give a lot of necessary information for young people who want to be professionals.

  • M says:

    Your work is great. I am a fan.

    There was mixup of bits and bytes.

    1Byte=8bits

    on the board

  • bhaskar says:

    thank you so much sir…
    your classes excellent…
    and thank very much your helping nature…………

    may god give you full strengths to lead a world……..

  • Ahmed says:

    Great work MAN! keep it up..

  • ZYd says:

    Its really a great jib, I highly appreciate it
    Very Thanks, and good luck

  • Respected Sir,

    After downloading and watching your free training videos from you tube, I felt very satisfied by the way of your teaching which ofcourse of great content and infact tells about your heart also.
    You are awesome and everything which makes this world a great place to live is because of the kind of people just like you. Actually, you are playing a role of mentor as well as teacher, this thing makes these free video training a great study material. By the way, I love your way of teaching that stuff. Thanks very much for all these great study material as free.

    From- Hitesh kumar singh
    New Delhi ( City)
    India (Country)

  • binoy says:

    you r great my dear

  • Hamid says:

    Great job Mr. Eli.

    Your method of teaching is excellent really.
    your are like an angle for me, you come to clarify a lot of my misunderstanding .

    Please, keep it up….
    God bless you

    Thanks a lot

  • Khaja junaid shaikh says:

    Great job Mr. Eli.
    Thank you so much sir…
    Your classes excellent…
    God bless you

  • SARTHAK says:

    hatts offf!!!
    just have no words to express the gratitude…. it is just lovable wat u do..
    the way u make understanding regarding wat the lecture is abt is jus tremendous…
    and i shall suggest each person going thrugh this site nd comments to b a part of it and donate for a very good cause ….wasting ur money on other unnecessary sites nd all the shitt stuff, do donate here instead!
    my blessings to u mr. eli _the computer guY_….
    may u lead the world…
    thank u vryyyyyyy much for uploading ocean of knowledge just for FREE….keep going on we’re wid u!!!!

    god BLEss….THANXSSS again!!!
    :) :) :) :) :)

  • Ric says:

    Thank for the education. You are an awesome teacher and I really learn alot form each video. Because of your lessons, my performance at work have increased.

  • SHARUN says:

    Thanks a lot for your humble and sincere training

  • Naeemy says:

    you are a great guy Eli. Thanks for your dedication :)

  • SAQI student says:

    Hi….
    I hope you are pretty good.
    Thank for the education. You are an awesome teacher and I really learn alot form each video. Because of your lessons, my performance at work have increased. but i want to install Squid in red hat enterprise like 6.1 i need detailed class of squid related because i have local area network and i need to control with (ACL) porn site bad MAC and also speed limit and and more important how to 4 DSL configure in single linux machine and share with users a single LAN ?
    if you give me help about this i am thankful to you my teacher :)

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