Static channel allocation of LAN & MAN.

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written 9.4 years ago by

teamques10 ★ 70k

• modified 9.4 years ago

We can consider the data link layer as two sub-layers. The upper sub-layer is responsible for data link control, and the lower sub-layer is responsible for resolving access to the shared media. If the channel is dedicated, we do not need the lower sub-layer. Figure 4.1 shows these two sub-layers …

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