COMMUNICATION ERROR CORRECTIONScenario 1: The PDU is transmitted without an error.Step 1: Sender transmits the PDU to the Receiver and starts a timerStep2: Sender stops and waits for an ACK frame from Receiver.Step3: If the Sender receives the ACK from the receiver before the timer expires, Sendertransmits the PDUStep 4: If the timer expires before the Sender re-transmits the PDU to the Receiver.Step 5: Sender receives the ACK and PDU is completedScenario 2: The initial transmission of the PDU contains an errorStep 1: The Sender transmits the PDU with an errorStep 2: The Receiver d ...
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