Subodha Gunawardena PDH Quiz
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Questions and Answers

How many 64Kbps channels are in the European Standard E3 level of PDH?

  • 672 (correct)
  • 1344
  • 480
  • 97.728

    • What is the data rate of STM1 in SDH?

  • 10 Gbps
  • 2.048 Mbps
  • 1.544 Mbps
  • 155 Mbps (correct)

    • How many STM16 levels are required to achieve a data rate of 10 Gbps in SDH?

  • 4
  • 1
  • 2
  • 3 (correct)

    • In PSTN, if a call is analog, what type of device is used for origination?

    <p>Analog</p> Signup and view all the answers

    What is the speed of the Bearer (B) channel in ISDN?

    <p>64 Kbps</p> Signup and view all the answers

    What is the number of 64 Kbps channels for Digital Mux Level 2 according to the text?

    <p>96</p> Signup and view all the answers

    In which standard do we find European Standard E (Mbps) according to the text?

    <p>European Standard E (Mbps)</p> Signup and view all the answers

    What is the total bandwidth for Digital Mux Level 3 according to the text?

    <p>91.053 Mbps</p> Signup and view all the answers

    Which standard corresponds to 2.048 Mbps according to the text?

    <p>Japanese Standard J (Mbps)</p> Signup and view all the answers

    How many channels of 64 Kbps are there for Digital Mux Level 0 based on the text?

    <p>1</p> Signup and view all the answers

    What is the total bandwidth for Digital Mux Level 4 according to the text?

    <p>5760 Mbps</p> Signup and view all the answers

    What is the digital data rate per call for human voice sampling according to the text?

    <p>64 kbps</p> Signup and view all the answers

    In Plesiochronous Digital Hierarchy (PDH), how many channels are multiplexed in one 125 microsecond period for E1 Line?

    <p>32 channels</p> Signup and view all the answers

    What is the capacity of a single sample in the context of human voice sampling in the text?

    <p>1 byte</p> Signup and view all the answers

    What is the total data rate for a T1 Line Multiplex according to the text?

    <p>1.544 Mbps</p> Signup and view all the answers

    How many levels are used to represent the signal level in human voice sampling in the text?

    <p>256 levels</p> Signup and view all the answers

    What is the inter-sample time for human voice sampling in the context described in the text?

    <p>$1/8$ kHz</p> Signup and view all the answers

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