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