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SS2: COMMERCE - 1ST TERM

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  1. Transportation I | Week 1
    6 Topics
  2. Transportation II | Week 2
    3 Topics
    |
    1 Quiz
  3. Nigerian Ports Authority | Week 3
    2 Topics
    |
    1 Quiz
  4. Communication I | Week 4
    6 Topics
  5. Communication II | Week 5
    4 Topics
  6. Communication III | Week 6
    3 Topics
    |
    4 Quizzes
  7. Advertising | Week 7
    2 Topics
  8. Media of Advertising | Week 8
    3 Topics
    |
    2 Quizzes
  9. Tourism | Week 9
    2 Topics
  10. Insurance | Week 10
    3 Topics
    |
    2 Quizzes



Lesson 5, Topic 4
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Global system of Mobile Telecommunication

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NITEL provides mobile telecommunication services through companies providing GSM services such as MTN, GLOBACOM and AIRTEL.

Mobile services include the following:

1. Message service and voicemail.

2. Call hanging services e.g conference calls or call diverts.

3. Corporate services such as integrated numbering so that people can have a single contact number for both the phone on their desks and their mobile handsets.

Evaluation Questions:

  1. List five means of payment through the post office.
  2. What is telecommunication?
  3. State five services rendered by Nigerian Telecommunications Limited.
  4. Explain the meaning and functions of Satellites.

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