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A pre-emptive resume priority queuing model with two types of customers is analysed. The joint distribution of the number of customers in the system is obtained using the matrix-geometric approach. The model can be used for the performance evaluation of channel access control strategies in an ISDN.<<ETX>>
The performance of multistage interconnection networks used to switch prioritised packets is examined. The relationship between the normalised throughput for each class of packet and that when packets are not categorised into priority classes is determined. The author's results are useful for networks providing integrated services where packets of different types of information have different priorities...
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