Data Communications and Computer Networks: A Business User s Approach, Sixth Edition33 Making Computer Connections In Action (continued) If a synchronous connection is used, assume maximum payload size – 1500 bytes To transfer a 700K char file requires 467 1500- character (byte) frames Each frame will also contain 1-byte header, 1- byte address, 1-byte control, and 2-byte checksum, thus 5 bytes overhead
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