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Traffic Management for the Available Bit Rate (ABR) Service in ...

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Transmitted Cell <strong>Rate</strong><br />

L<strong>in</strong>k Utilization<br />

180<br />

160<br />

140<br />

120<br />

100<br />

80<br />

60<br />

40<br />

20<br />

TCR <strong>for</strong> S1<br />

TCR <strong>for</strong> S2<br />

0<br />

0 10000 20000<br />

Time <strong>in</strong> micro-seconds<br />

120<br />

100<br />

(a) Transmitted Cell <strong>Rate</strong>s<br />

80<br />

60<br />

40<br />

20<br />

L<strong>in</strong>k Utilization of Sw1-Sw2 l<strong>in</strong>k<br />

0<br />

0 5000 10000 15000 20000 25000<br />

Time <strong>in</strong> micro-seconds<br />

(c) L<strong>in</strong>k Utilization<br />

Queue Length<br />

300<br />

250<br />

200<br />

150<br />

100<br />

50<br />

Cells <strong>in</strong> Q to Sw1-Sw2 L<strong>in</strong>k<br />

0<br />

0 10000 20000 30000<br />

Time <strong>in</strong> micro-seconds<br />

(b) Queue Lengths<br />

Figure 5.13: Simulation results <strong>for</strong> <strong>the</strong> two-source con guration<br />

126

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