Please enable JavaScript.
Coggle requires JavaScript to display documents.
Telecommunications and Networks - Coggle Diagram
Telecommunications and Networks
What Is a Computer Network?
Bandwidth
Broadband
Types of computer networks
personal area networks (PANs),
local area networks (LANs),
metropolitan area networks (MANs),
wide area networks (WANs),
Section 1
Trends in Telecommunications
Telecommunications – the exchange of information in any form over a network
Technology Trends
Internet Networking Technologies
Middleware
Wireless technologies
The Business Value of Telecommunications Networks
Cut costs, shorten lead/response times, improve collaboration
The Internet Revolution
Internet Service Providers (ISP)
Internet Applications
Business Use of the Internet
The Business Value of the Internet
The Role of Intranets
Intranet
The Business Value of Intranets
Communications and Collaboration
Web Publishing
Business Operations and Management
Intranet Portal Management
The Role of Extranets
Extranet
Purpose
Section 2
Telecommunications Network Model – 5 basic components:
Terminals
Telecommunications Processors
Telecommunications Channels
Computers
Telecommunications control software
Types of Telecommunications Networks
A Network is defined by its geographic area and who owns the equipment
Wide Area Networks (WAN)
Metropolitan Area Networks (MAN)
Local Area Networks (LAN)
Virtual Private Networks (VPN)
Client/Server Networks
Network Computing
Peer-to-Peer Networks (P2P)
Central Server Architecture
Pure Peer-to-Peer
Digital and Analog Signals
Analog
Digital
Telecommunications Media
Twisted-Pair Wire
Coaxial Cable
Fiber Optics
Wireless Technologies
Terrestrial Microwave
Communications Satellites
Cellular and PCS Systems
Wireless LANs
Bluetooth
Telecommunications Processors
Modems
Inter-Network Processors
Multiplexor
Telecommunications Software
Network Management
Network Topologies
Topologies
Protocols
Network Architectures
The Internet’s TCP/IP
Voice Over IP