Multiple choice

Which of the following types of bit-rate in non-real time services is used for connections that transport variable bit rate traffic for which there is no reliance on time synchronisation between the traffic source and destination?

  1. nrt-VBR

  2. ABR

  3. UBR

  4. GFR

  5. CBR

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A Correct answer
Explanation

nrt-VBR refers to non-real time variable bit rate. It is a type of bit-rate in non-real time services and is used for connections that transport variable bit rate traffic for which there is no reliance on time synchronisation between the traffic source and destination.