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Graphics Interchange Format  |  1996-07-02  |  39KB  |  277x453  |  4-bit (16 colors)
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OCR: HALF-DUPLEX TOKEN RING ADAPTER Receive lobe Transmit lobe Physical layer MAC layer Repeat poth System interface Receive butlers Transmit buffers FIGURE 1: In current Token Ring, the repeat path carries the token and error information. When o station wants to fransmit a frame, the media access control layer must queve the frame until it can possess the token