Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.

12 IPT0302 Examples of Communication Systems

1,884 views

Published on

HSC IPT - Topic 3: Communication - Section 3.2: Examples of Communication Systems

Published in: Education, Business, Technology
  • tedds make lets plays with raps, then you can get dat youtube monayyyyyyyyy
       Reply 
    Are you sure you want to  Yes  No
    Your message goes here
  • @Teepinsano golden comment
       Reply 
    Are you sure you want to  Yes  No
    Your message goes here
  • Sometimes when I'm home alone I like to fill up my tub with spaghetti and pretend I'm a meatball. :)
       Reply 
    Are you sure you want to  Yes  No
    Your message goes here
  • Another great resource :)
       Reply 
    Are you sure you want to  Yes  No
    Your message goes here
  • Be the first to like this

12 IPT0302 Examples of Communication Systems

  1. 1. Communication Systems 3.2) Examples of Communication Systems
  2. 2. • This section examines three examples of communication systems: • teleconferencing • messaging systems • electronic commerce • Teleconferencing is the use of an electronic transmission to allow a meeting to occur at the same time in different locations • It refers to an audio or video conference
  3. 3. • An audio conference is a telephone call involving three or more separate callers at different locations. • Video conferences allow people in different locations to hear and see each other. • Teleconferencing simulates a face-to- face meeting and reduces costs such as: • travel • meals • accommodation
  4. 4. • However, teleconferencing does remove the inter-personal relationships that are built through real meetings • A messaging system involves creation, exchange, storage, and management of messages • Traditional messaging systems have included: • telephone answering machines • facsimile (fax) machines
  5. 5. • More recent messaging systems include: • voice mail • instant messaging • electronic mail • Voice mail allows people to receive, store, manage and retrieve messages sent to their phone • It is useful because more people have access to their phone than a computer for email.
  6. 6. • Lately, voice mail has been superseded by instant messaging services. • Instant messaging allows short messages of text, images and video to be sent via computer or phone. • Email is a fast, economical and convenient way to send messages globally. • Email addresses are unique and made up of two parts separated by an @ symbol.
  7. 7. • The first part is the user name and the second part is domain name. • The domain name specifies the server where the person’s email messages are stored. • Email messages have two main parts: • the header • the body • The header contains the address, carbon copy (Cc), blind carbon copy (Bcc) and the subject of the message
  8. 8. • The body contains the text to be sent. • Once people receive a message they can reply or forward the message • Attachments can also be added to emails to allow the sending of files, images, programs and video. • Electronic commerce (e-commerce) is the buying and selling of goods and services across the Internet and the transfer of money.
  9. 9. • It can include: • EFTPOS • electronic banking • online auctions • Internet shopping • various ‘deal’ sites • For any of these items to function effectively they need strong security and encryption, reliable backups and real-time connections.

×