Why is the call setup time of a circuit-switched WAN implementation considered a drawback?

IT Questions BankCategory: CCNA 4 v4Why is the call setup time of a circuit-switched WAN implementation considered a drawback?

Why is the call setup time of a circuit-switched WAN implementation considered a drawback?

  • Routing protocols are incompatible with this function.
  • It restricts the communication sent to voice traffic only.
  • A telephone must be used to initially start transferring data.
  • Data cannot be transferred until a circuit has been established.

Exam with this question: CCNA Exploration 4: EWAN Chapter 1 Exam


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